#508D67
Closest named color: Slate Green (#658D6D). oklch(59.1% 0.087 155.3), rgb(80, 141, 103).
Aa
Black text reads best on this color (5.34:1).
About this color
#508D67 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.087 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.026 away. Black text reads best on it, at 5.34:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.087) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.34:1 |
| White text | 3.92:1 |
Values
| HEX | #508D67 |
| RGB | rgb(80, 141, 103) |
| HSL | hsl(143, 28%, 43%) |
| OKLCH | oklch(59.1% 0.087 155.3) |
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 #508D67 | 3.92:1 | AA large text | Lc -72.1 | Content text, not long reading |
| Black text on #508D67 | 5.34:1 | AA | Lc 37.5 | Non-text elements, placeholder text |
| #508D67 text on white | 3.92:1 | AA large text | Lc 66.6 | Content text, not long reading |
| #508D67 text on black | 5.34:1 | AA | Lc -35.1 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E4ECE7
oklch(93.6% 0.011 158.8)
-
Step 200
200
#CEDED3
oklch(88.5% 0.023 155.9)
-
Step 300
300
#AEC9B6
oklch(81% 0.039 154.8)
-
Step 400
400
#82AD90
oklch(70.8% 0.063 155)
-
Step 500
500
#609875
oklch(63.1% 0.08 155.9)
-
Step 600
600 (this color)
#508D67
oklch(59.1% 0.087 155.3)
-
Step 700
700
#376E4C
oklch(49% 0.081 154.9)
-
Step 800
800
#2E5A3F
oklch(42.8% 0.067 155.3)
-
Step 900
900
#2A4A35
oklch(37.8% 0.053 154.3)
-
Step 950
950
#192B1F
oklch(26.9% 0.033 154.5)
#508D67 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) | #8D8465 | 0.080 |
| Deuteranopia (no green cones) | #837E69 | 0.076 |
| Tritanopia (no blue cones) | #438C83 | 0.043 |
| Achromatopsia (no color) | #808080 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #508D67
#508D67
oklch(59.1% 0.087 155.3)
- #9E6992
#9E6992
oklch(59% 0.088 335.2)
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 #508D67, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.026
- Dark Sage #598556 ΔE 0.027
- Light Forest Green #4F9153 ΔE 0.033
- Viridian #1E9167 ΔE 0.034
- Ocean Green #3D9973 ΔE 0.035
- Sea Green #2E8B57 ΔE 0.039
- Dusty Teal #4C9085 ΔE 0.042
- Fern Green #548D44 ΔE 0.045
Use #508D67 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.