#508555
Closest named color: Dark Sage (#598556). oklch(56.6% 0.093 146.4), rgb(80, 133, 85).
Aa
Black text reads best on this color (4.82:1).
About this color
#508555 is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.093 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.010 away. Black text reads best on it, at 4.82:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.093) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.82:1 |
| White text | 4.35:1 |
Values
| HEX | #508555 |
| RGB | rgb(80, 133, 85) |
| HSL | hsl(126, 25%, 42%) |
| OKLCH | oklch(56.6% 0.093 146.4) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #508555 | 4.35:1 | AA large text | Lc -75.5 | Fine for body text |
| Black text on #508555 | 4.82:1 | AA | Lc 34.1 | Non-text elements, placeholder text |
| #508555 text on white | 4.35:1 | AA large text | Lc 70.0 | Content text, not long reading |
| #508555 text on black | 4.82:1 | AA | Lc -31.6 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E5ECE5
oklch(93.6% 0.012 145.5)
-
Step 200
200
#D0DED0
oklch(88.6% 0.024 145.4)
-
Step 300
300
#B0C8B1
oklch(80.8% 0.041 146.3)
-
Step 400
400
#86AC88
oklch(70.6% 0.066 146.2)
-
Step 500
500
#67986B
oklch(63.2% 0.085 146.5)
-
Step 600
600 (this color)
#508555
oklch(56.6% 0.093 146.4)
-
Step 700
700
#3E6E43
oklch(49.2% 0.086 146.5)
-
Step 800
800
#335937
oklch(42.6% 0.071 146.6)
-
Step 900
900
#2D4A30
oklch(37.8% 0.056 146.8)
-
Step 950
950
#1B2B1C
oklch(27% 0.035 146.1)
#508555 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #877C52 | 0.075 |
| Deuteranopia (no green cones) | #7F7758 | 0.073 |
| Tritanopia (no blue cones) | #498379 | 0.055 |
| Achromatopsia (no color) | #797979 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #508555
#508555
oklch(56.6% 0.093 146.4)
- #936293
#936293
oklch(56.6% 0.093 326.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #508555, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.010
- Sea Green #2E8B57 ΔE 0.030
- Military Green #667C3E ΔE 0.036
- Fern Green #548D44 ΔE 0.037
- Light Forest Green #4F9153 ΔE 0.037
- Swamp #698339 ΔE 0.038
- Viridian #1E9167 ΔE 0.043
- Moss Green #658B38 ΔE 0.047
Use #508555 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.