Dark Sea Green Color (#8FBC8F)

#8FBC8Frgb(143, 188, 143)

Dark Sea Green is a CSS named color defined as hex code #8FBC8F. Dark Sea Green is a muted, grayish green with low saturation. It is a common CSS stand-in for sage green.

Color Overview & Formats

CSS: darkseagreenLuminance: 0.4379
HEX
#8FBC8F
RGB
rgb(143, 188, 143)
HSL
hsl(120, 25%, 65%)
Dark Sea Green (#8FBC8F) Color Format Conversions
FormatSyntax / ValuesNotesAction
HEX#8FBC8F6-digit hex web code
RGBrgb(143, 188, 143)Red, Green, Blue channels (0-255)
HSLhsl(120, 25%, 65%)Hue (120°), Saturation (25%), Lightness (65%)
HSV / HSBhsv(120, 24%, 74%)Hue, Saturation (24%), Value/Brightness (74%)
CMYKcmyk(24%, 0%, 24%, 26%)Digital mathematical approximation (non-print)
OKLCHoklch(0.751 0.080 144.7)Perceptually uniform color space (CSS Color 4 approximation)
CSS Implementation & Quick Steps
background-color: #8FBC8F; /* or darkseagreen */
  1. Select color format: Choose the desired format (HEX #8FBC8F, RGB, or HSL).
  2. Copy the code: Click the copy button or press Tab+Enter to store in clipboard.
  3. Pair with black text: Black text on Dark Sea Green reaches 9.76:1 (WCAG AAA).

What Colors Go With Dark Sea Green?

These 6 colors all go well with Dark Sea Green (#8FBC8F), and each one is a standard CSS named color. The ratio is the WCAG 2.2 contrast of that color on Dark Sea Green: at 4.5:1 or above it works for text; below that, use it for backgrounds and accents.

Black

#000000
9.76:1Text-safe

Strong, readable text on dark sea green.

Navy

#000080
7.44:1Text-safe

A deep blue that reads well as text.

4.15:1Background / accent

A dark neutral for a muted, sophisticated look.

Ivory

#FFFFF0
2.13:1Background / accent

A warm off-white for backgrounds around sage tones.

Wheat

#F5DEB3
1.64:1Background / accent

A warm beige for natural, earthy palettes.

Pink

#FFC0CB
1.4:1Background / accent

A soft blush that makes sage look fresh.

Harmonious Palettes & Tints

The palettes below are algorithmically generated across standard intervals based on Dark Sea Green (HSL 120°). Each group offers full palette copy and live preview:

Complementary Harmony

Hue rotated 180 degrees on the HSL wheel (120° to 300°), keeping the original saturation and lightness.

Dark Sea Green
#8FBC8F
Complement (300°)
#BC8FBC
Live UI Component Mockup
Component Header SampleBlack text on Dark Sea Green: 9.76:1 (WCAG AAA).
Button style preview

Analogous Harmony

Hues 30 degrees either side (90° and 150°), keeping the original saturation and lightness.

Analogous (90°)
#A6BC8F
Dark Sea Green
#8FBC8F
Analogous (150°)
#8FBCA6
Live UI Component Mockup
Component Header SampleBlack text on Dark Sea Green: 9.76:1 (WCAG AAA).
Button style preview

Triadic Harmony

Hues spaced evenly by 120 degrees (240° and 0°), keeping the original saturation and lightness.

Dark Sea Green
#8FBC8F
Triadic (240°)
#8F8FBC
Triadic (0°)
#BC8F8F
Live UI Component Mockup
Component Header SampleBlack text on Dark Sea Green: 9.76:1 (WCAG AAA).
Button style preview

Tints & Shades

Mixed with white (tints) and black (shades) in sRGB at 60% and 30%.

Tint 60%
#D2E4D2
Tint 30%
#B1D0B1
Dark Sea Green
#8FBC8F
Shade 30%
#648464
Shade 60%
#394B39
Live UI Component Mockup
Component Header SampleBlack text on Dark Sea Green: 9.76:1 (WCAG AAA).
Button style preview

WCAG 2.2 Text Readability & Contrast Check

Under WCAG 2.2 criteria, regular body text requires at least 4.5:1 (AA) and large text requires at least 3.0:1. The table below displays calculated contrast ratios:

Text Contrast Ratios on Dark Sea Green (#8FBC8F)
Foreground ColorContrast RatioNormal Text (AA)Large Text (AA)Normal Text AAA (>= 7.0:1)
Pure Black (#000000)
9.76:1PassPassPass
Pure White (#FFFFFF)
2.15:1FailFailFail
Dark Charcoal (#212529)
7.17:1PassPassPass
Mid Gray (#666666)
2.67:1FailFailFail

Interactive Contrast Tester

Enter text foreground and background colors to verify WCAG legibility:

Calculated Ratio:
9.76:1
Normal: Pass AAALarge: Pass AAA
Large Heading Sample (18pt Bold)

This is sample body text rendered directly to verify contrast and readability.

Dark Sea Green Background Download

Download standard 1920x1080 solid desktop wallpaper or generate mobile wallpaper:

Dark Sea Green 1920x1080 solid color background wallpaper previewStandard Wallpaper: 1920x1080 PNG (#8FBC8F)

Download Options

All wallpaper files precisely match the W3C standard color value:

Download 1920x1080 PNG

CSS Standard & Usage Notes

darkseagreen = #8fbc8f (rgb(143, 188, 143))
W3C CSS Color 4

UI Design & Accessibility Guidelines

Use it for calm backgrounds, botanical and wellness palettes, and wedding or interior themes. On Dark Sea Green, black text passes WCAG AAA at every size (9.76:1); white text fails even for large text (2.15:1).

Published: · Modified: · Editorial: SwatchAtlas Editorial Team

Frequently Asked Questions (FAQ)

Can I use black text on Dark Sea Green?

Yes. Black text on Dark Sea Green has a WCAG 2.2 contrast ratio of 9.76:1, passing both AA (4.5:1) and AAA (7:1) at every text size.

Can I use white text on Dark Sea Green?

No. White text on Dark Sea Green has a WCAG 2.2 contrast ratio of only 2.15:1, below the 3:1 minimum even for large text.

What colors go with Dark Sea Green?

Black, Navy, Dark Slate Gray, Ivory, Wheat and Pink all go well with Dark Sea Green. Black (9.76:1) and Navy (7.44:1) have enough contrast for text on Dark Sea Green; Dark Slate Gray, Ivory, Wheat and Pink work better as a background or accent.

Is dark sea green the same as sage green?

Sage green is not a CSS named color and has no standard hex code, and sage shades vary between sources. Dark Sea Green (#8FBC8F) is the nearest CSS color.