#508A61
Closest named color: Dark Sage (#598556). oklch(58.2% 0.088 152.3), rgb(80, 138, 97).
Aa
Black text reads best on this color (5.14:1).
About this color
#508A61 is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.088 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.018 away. Black text reads best on it, at 5.14:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.088) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 5.14:1 |
| White text | 4.07:1 |
Values
| HEX | #508A61 |
| RGB | rgb(80, 138, 97) |
| HSL | hsl(138, 27%, 43%) |
| OKLCH | oklch(58.2% 0.088 152.3) |
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 #508A61 | 4.07:1 | AA large text | Lc -73.4 | Content text, not long reading |
| Black text on #508A61 | 5.14:1 | AA | Lc 36.2 | Non-text elements, placeholder text |
| #508A61 text on white | 4.07:1 | AA large text | Lc 67.9 | Content text, not long reading |
| #508A61 text on black | 5.14:1 | AA | Lc -33.8 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E4ECE6
oklch(93.5% 0.012 153.7)
-
Step 200
200
#CFDED2
oklch(88.6% 0.023 151.6)
-
Step 300
300
#AEC8B4
oklch(80.8% 0.04 152.3)
-
Step 400
400
#83AC8D
oklch(70.6% 0.063 152)
-
Step 500
500
#639871
oklch(63.1% 0.082 151.9)
-
Step 600
600 (this color)
#508A61
oklch(58.2% 0.088 152.3)
-
Step 700
700
#396E49
oklch(49.1% 0.082 152.1)
-
Step 800
800
#305A3C
oklch(42.8% 0.069 151.8)
-
Step 900
900
#2B4A34
oklch(37.8% 0.053 152.5)
-
Step 950
950
#1A2B1E
oklch(27% 0.033 151.1)
#508A61 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) | #8A815F | 0.077 |
| Deuteranopia (no green cones) | #817B63 | 0.075 |
| Tritanopia (no blue cones) | #45887F | 0.047 |
| Achromatopsia (no color) | #7E7E7E | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #508A61
#508A61
oklch(58.2% 0.088 152.3)
- #9A6792
#9A6792
oklch(58.2% 0.088 332.3)
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 #508A61, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.018
- Slate Green #658D6D ΔE 0.032
- Light Forest Green #4F9153 ΔE 0.033
- Sea Green #2E8B57 ΔE 0.034
- Viridian #1E9167 ΔE 0.035
- Fern Green #548D44 ΔE 0.041
- Ocean Green #3D9973 ΔE 0.043
- Swamp #698339 ΔE 0.049
Use #508A61 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.