#508E61
Closest named color: Light Forest Green (#4F9153). oklch(59.2% 0.095 151.4), rgb(80, 142, 97).
Aa
Black text reads best on this color (5.38:1).
About this color
#508E61 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.095 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Forest Green (#4F9153), ΔE 0.023 away. Black text reads best on it, at 5.38:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.095) |
| Temperature | in between |
| Nearest name | Light Forest Green (#4F9153) |
| Black text | 5.38:1 |
| White text | 3.90:1 |
Values
| HEX | #508E61 |
| RGB | rgb(80, 142, 97) |
| HSL | hsl(136, 28%, 44%) |
| OKLCH | oklch(59.2% 0.095 151.4) |
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 #508E61 | 3.90:1 | AA large text | Lc -71.8 | Content text, not long reading |
| Black text on #508E61 | 5.38:1 | AA | Lc 37.8 | Non-text elements, placeholder text |
| #508E61 text on white | 3.90:1 | AA large text | Lc 66.3 | Content text, not long reading |
| #508E61 text on black | 5.38:1 | AA | Lc -35.4 | 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
#F3F7F3
oklch(97.2% 0.007 145.5)
-
Step 100
100
#E4ECE6
oklch(93.5% 0.012 153.7)
-
Step 200
200
#CEDED1
oklch(88.5% 0.025 151.1)
-
Step 300
300
#ADC9B3
oklch(80.9% 0.043 151.7)
-
Step 400
400
#81AD8B
oklch(70.6% 0.068 151.3)
-
Step 500
500
#60996F
oklch(63.2% 0.087 151.6)
-
Step 600
600 (this color)
#508E61
oklch(59.2% 0.095 151.4)
-
Step 700
700
#366F47
oklch(49.2% 0.088 151.6)
-
Step 800
800
#2E5A3A
oklch(42.6% 0.072 151.1)
-
Step 900
900
#294A32
oklch(37.6% 0.057 151.6)
-
Step 950
950
#192C1D
oklch(27.2% 0.037 150)
#508E61 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) | #8E855E | 0.080 |
| Deuteranopia (no green cones) | #857E64 | 0.080 |
| Tritanopia (no blue cones) | #448C82 | 0.051 |
| Achromatopsia (no color) | #818181 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #508E61
#508E61
oklch(59.2% 0.095 151.4)
- #9F6897
#9F6897
oklch(59.2% 0.095 332)
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 #508E61, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Forest Green #4F9153 ΔE 0.023
- Dark Sage #598556 ΔE 0.026
- Slate Green #658D6D ΔE 0.032
- Viridian #1E9167 ΔE 0.032
- Ocean Green #3D9973 ΔE 0.034
- Sea Green #2E8B57 ΔE 0.034
- Fern Green #548D44 ΔE 0.035
- Moss Green #658B38 ΔE 0.047
Use #508E61 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.