#508B46
Closest named color: Fern Green (#548D44). oklch(57.9% 0.118 140.8), rgb(80, 139, 70).
Aa
Black text reads best on this color (5.12:1).
About this color
#508B46 is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.118 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern Green (#548D44), ΔE 0.008 away. Black text reads best on it, at 5.12:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.118) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 5.12:1 |
| White text | 4.09:1 |
Values
| HEX | #508B46 |
| RGB | rgb(80, 139, 70) |
| HSL | hsl(111, 33%, 41%) |
| OKLCH | oklch(57.9% 0.118 140.8) |
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 #508B46 | 4.09:1 | AA large text | Lc -73.5 | Content text, not long reading |
| Black text on #508B46 | 5.12:1 | AA | Lc 36.1 | Non-text elements, placeholder text |
| #508B46 text on white | 4.09:1 | AA large text | Lc 68.0 | Content text, not long reading |
| #508B46 text on black | 5.12:1 | AA | Lc -33.7 | 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E4EDE3
oklch(93.7% 0.016 142.6)
-
Step 200
200
#CFDECC
oklch(88.4% 0.029 140.5)
-
Step 300
300
#AECAAA
oklch(80.9% 0.054 141.6)
-
Step 400
400
#83AE7C
oklch(70.6% 0.085 141.1)
-
Step 500
500
#639A5A
oklch(63.2% 0.109 141)
-
Step 600
600 (this color)
#508B46
oklch(57.9% 0.118 140.8)
-
Step 700
700
#3A7031
oklch(49.2% 0.111 140.9)
-
Step 800
800
#315B29
oklch(42.7% 0.091 140.5)
-
Step 900
900
#2B4B26
oklch(37.8% 0.071 141.1)
-
Step 950
950
#1A2C17
oklch(27.1% 0.045 140.9)
#508B46 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) | #8E8140 | 0.083 |
| Deuteranopia (no green cones) | #867B4B | 0.084 |
| Tritanopia (no blue cones) | #4B877B | 0.078 |
| Achromatopsia (no color) | #7D7D7D | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #508B46
#508B46
oklch(57.9% 0.118 140.8)
- #9961A4
#9961A4
oklch(57.9% 0.118 320.9)
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 #508B46, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.008
- Light Forest Green #4F9153 ΔE 0.020
- Moss Green #658B38 ΔE 0.025
- Sea Green #2E8B57 ΔE 0.031
- Mossy Green #638B27 ΔE 0.032
- Swamp #698339 ΔE 0.033
- Dark Sage #598556 ΔE 0.034
- Sap Green #5C8B15 ΔE 0.039
Use #508B46 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.