#3C8F56
Closest named color: Sea Green (#2E8B57). oklch(58.4% 0.119 151.3), rgb(60, 143, 86).
Aa
Black text reads best on this color (5.25:1).
About this color
#3C8F56 is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.119 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.017 away. Black text reads best on it, at 5.25:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.119) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 5.25:1 |
| White text | 3.99:1 |
Values
| HEX | #3C8F56 |
| RGB | rgb(60, 143, 86) |
| HSL | hsl(139, 41%, 40%) |
| OKLCH | oklch(58.4% 0.119 151.3) |
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 #3C8F56 | 3.99:1 | AA large text | Lc -72.5 | Content text, not long reading |
| Black text on #3C8F56 | 5.25:1 | AA | Lc 37.1 | Non-text elements, placeholder text |
| #3C8F56 text on white | 3.99:1 | AA large text | Lc 67.0 | Content text, not long reading |
| #3C8F56 text on black | 5.25:1 | AA | Lc -34.6 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE5
oklch(93.6% 0.015 151.8)
-
Step 200
200
#CCDFCF
oklch(88.5% 0.03 150.1)
-
Step 300
300
#A8CBAF
oklch(80.9% 0.054 151)
-
Step 400
400
#78B086
oklch(70.7% 0.085 151.6)
-
Step 500
500
#529C67
oklch(63% 0.109 151.4)
-
Step 600
600 (this color)
#3C8F56
oklch(58.4% 0.119 151.3)
-
Step 700
700
#24723F
oklch(49.1% 0.111 151.3)
-
Step 800
800
#205D34
oklch(42.7% 0.092 151.2)
-
Step 900
900
#214C2E
oklch(37.7% 0.07 151.5)
-
Step 950
950
#142D1B
oklch(27.1% 0.046 151.4)
#3C8F56 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) | #908452 | 0.101 |
| Deuteranopia (no green cones) | #847C5A | 0.099 |
| Tritanopia (no blue cones) | #268D81 | 0.064 |
| Achromatopsia (no color) | #7F7F7F | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3C8F56
#3C8F56
oklch(58.4% 0.119 151.3)
- #A35F9B
#A35F9B
oklch(58.3% 0.119 331.4)
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 #3C8F56, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.017
- Light Forest Green #4F9153 ΔE 0.018
- Viridian #1E9167 ΔE 0.024
- Fern Green #548D44 ΔE 0.026
- Dark Sage #598556 ΔE 0.038
- Ocean Green #3D9973 ΔE 0.043
- Moss Green #658B38 ΔE 0.045
- Kelley Green #009337 ΔE 0.051
Use #3C8F56 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.