#3A8137
Closest named color: Jungle Green (#048243). oklch(54% 0.13 142.8), rgb(58, 129, 55).
Aa
White text reads best on this color (4.79:1).
About this color
#3A8137 is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.130 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.025 away. White text reads best on it, at 4.79:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.37:1 |
| White text | 4.79:1 |
Values
| HEX | #3A8137 |
| RGB | rgb(58, 129, 55) |
| HSL | hsl(118, 40%, 36%) |
| OKLCH | oklch(54% 0.13 142.8) |
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 #3A8137 | 4.79:1 | AA | Lc -78.5 | Fine for body text |
| Black text on #3A8137 | 4.37:1 | AA large text | Lc 31.0 | Non-text elements, placeholder text |
| #3A8137 text on white | 4.79:1 | AA | Lc 73.0 | Content text, not long reading |
| #3A8137 text on black | 4.37:1 | AA large text | Lc -28.6 | Dividers and decoration only |
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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E4EDE3
oklch(93.7% 0.016 142.6)
-
Step 200
200
#CDDFCC
oklch(88.5% 0.032 143.8)
-
Step 300
300
#ABCBA8
oklch(80.9% 0.059 142.7)
-
Step 400
400
#7EB07A
oklch(70.8% 0.094 142.7)
-
Step 500
500
#5B9C57
oklch(63.2% 0.12 142.8)
-
Step 600
600 (this color)
#3A8137
oklch(54% 0.13 142.8)
-
Step 700
700
#30712E
oklch(49% 0.12 143)
-
Step 800
800
#295C27
oklch(42.6% 0.1 142.9)
-
Step 900
900
#264C24
oklch(37.7% 0.079 142.8)
-
Step 950
950
#172D16
oklch(27.2% 0.05 143.1)
#3A8137 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) | #847630 | 0.095 |
| Deuteranopia (no green cones) | #7A703D | 0.093 |
| Tritanopia (no blue cones) | #307D71 | 0.084 |
| Achromatopsia (no color) | #727272 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A8137
#3A8137
oklch(54% 0.13 142.8)
- #92529A
#92529A
oklch(54.1% 0.129 323)
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 #3A8137, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.025
- Tree Green #2A7E19 ΔE 0.031
- Dark Grass Green #388004 ΔE 0.034
- Sea Green #2E8B57 ΔE 0.041
- Forest Green #228B22 ΔE 0.043
- Fern Green #548D44 ΔE 0.048
- Green #008000 ΔE 0.051
- Olive Green #677A04 ΔE 0.051
Use #3A8137 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.