#508100
Closest named color: Dark Grass Green (#388004). oklch(54.7% 0.15 131.1), rgb(80, 129, 0).
Aa
White text reads best on this color (4.68:1).
About this color
#508100 is a medium-dark, vivid green. In OKLCH its lightness is 55%, its chroma 0.150 and its hue 131°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grass Green (#388004), ΔE 0.024 away. White text reads best on it, at 4.68:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.150) |
| Temperature | in between |
| Nearest name | Dark Grass Green (#388004) |
| Black text | 4.48:1 |
| White text | 4.68:1 |
Values
| HEX | #508100 |
| RGB | rgb(80, 129, 0) |
| HSL | hsl(83, 100%, 25%) |
| OKLCH | oklch(54.7% 0.15 131.1) |
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 #508100 | 4.68:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #508100 | 4.48:1 | AA large text | Lc 31.8 | Non-text elements, placeholder text |
| #508100 text on white | 4.68:1 | AA | Lc 72.3 | Content text, not long reading |
| #508100 text on black | 4.48:1 | AA large text | Lc -29.4 | Dividers and decoration only |
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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E5EDDF
oklch(93.6% 0.02 131.5)
-
Step 200
200
#D1DFC5
oklch(88.6% 0.038 130.4)
-
Step 300
300
#B1CA9D
oklch(80.9% 0.067 131.5)
-
Step 400
400
#89AE66
oklch(70.6% 0.107 130.9)
-
Step 500
500
#6B9A38
oklch(63.1% 0.138 131.1)
-
Step 600
600 (this color)
#508100
oklch(54.7% 0.15 131.1)
-
Step 700
700
#446F00
oklch(49.1% 0.134 131.1)
-
Step 800
800
#375B03
oklch(42.7% 0.115 131.3)
-
Step 900
900
#304B10
oklch(37.8% 0.09 131.1)
-
Step 950
950
#1C2C0C
oklch(27% 0.057 131.6)
#508100 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) | #877600 | 0.082 |
| Deuteranopia (no green cones) | #817317 | 0.080 |
| Tritanopia (no blue cones) | #527B6D | 0.115 |
| Achromatopsia (no color) | #747474 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #508100
#508100
oklch(54.7% 0.15 131.1)
- #8C53B0
#8C53B0
oklch(54.7% 0.149 310.7)
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 #508100, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grass Green #388004 ΔE 0.024
- Sap Green #5C8B15 ΔE 0.034
- Olive Green #677A04 ΔE 0.034
- Tree Green #2A7E19 ΔE 0.036
- Forest Green #228B22 ΔE 0.039
- Murky Green #6C7A0E ΔE 0.042
- Mossy Green #638B27 ΔE 0.043
- Swamp Green #748500 ΔE 0.049
Use #508100 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.