#508351
Closest named color: Dark Sage (#598556). oklch(56% 0.094 144.6), rgb(80, 131, 81).
Aa
Black text reads best on this color (4.70:1).
About this color
#508351 is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.094 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.014 away. Black text reads best on it, at 4.70:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.094) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.70:1 |
| White text | 4.46:1 |
Values
| HEX | #508351 |
| RGB | rgb(80, 131, 81) |
| HSL | hsl(121, 24%, 41%) |
| OKLCH | oklch(56% 0.094 144.6) |
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 #508351 | 4.46:1 | AA large text | Lc -76.3 | Fine for body text |
| Black text on #508351 | 4.70:1 | AA | Lc 33.2 | Non-text elements, placeholder text |
| #508351 text on white | 4.46:1 | AA large text | Lc 70.9 | Content text, not long reading |
| #508351 text on black | 4.70:1 | AA | Lc -30.8 | 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
#D0DDD0
oklch(88.4% 0.022 145.4)
-
Step 300
300
#B1C8B0
oklch(80.9% 0.042 144.1)
-
Step 400
400
#87AC87
oklch(70.7% 0.067 144.8)
-
Step 500
500
#689768
oklch(63% 0.086 144.5)
-
Step 600
600 (this color)
#508351
oklch(56% 0.094 144.6)
-
Step 700
700
#3F6E40
oklch(49.2% 0.089 144.5)
-
Step 800
800
#355935
oklch(42.6% 0.072 144.2)
-
Step 900
900
#2E492E
oklch(37.5% 0.056 144.4)
-
Step 950
950
#1B2B1B
oklch(26.9% 0.036 144.5)
#508351 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) | #857A4E | 0.073 |
| Deuteranopia (no green cones) | #7D7554 | 0.071 |
| Tritanopia (no blue cones) | #4A8076 | 0.058 |
| Achromatopsia (no color) | #777777 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #508351
#508351
oklch(56% 0.094 144.6)
- #906193
#906193
oklch(56% 0.093 324.7)
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 #508351, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.014
- Military Green #667C3E ΔE 0.032
- Sea Green #2E8B57 ΔE 0.032
- Swamp #698339 ΔE 0.037
- Fern Green #548D44 ΔE 0.039
- Light Forest Green #4F9153 ΔE 0.042
- Moss Green #658B38 ΔE 0.048
- Viridian #1E9167 ΔE 0.048
Use #508351 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.