#3E731F
Closest named color: Tree Green (#2A7E19). oklch(50% 0.128 136.2), rgb(62, 115, 31).
Aa
White text reads best on this color (5.71:1).
About this color
#3E731F is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.128 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.037 away. White text reads best on it, at 5.71:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.128) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.67:1 |
| White text | 5.71:1 |
Values
| HEX | #3E731F |
| RGB | rgb(62, 115, 31) |
| HSL | hsl(98, 58%, 29%) |
| OKLCH | oklch(50% 0.128 136.2) |
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 #3E731F | 5.71:1 | AA | Lc -83.6 | Fine for body text |
| Black text on #3E731F | 3.67:1 | AA large text | Lc 25.7 | Dividers and decoration only |
| #3E731F text on white | 5.71:1 | AA | Lc 78.3 | Fine for body text |
| #3E731F text on black | 3.67:1 | AA large text | Lc -23.4 | 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 700.
-
Step 50
50
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E5EDE1
oklch(93.7% 0.018 134.9)
-
Step 200
200
#CFDFC8
oklch(88.5% 0.035 136)
-
Step 300
300
#AFCAA3
oklch(80.8% 0.061 136.1)
-
Step 400
400
#84AF70
oklch(70.7% 0.1 136.1)
-
Step 500
500
#649B49
oklch(63.2% 0.128 136.3)
-
Step 600
600
#4A852A
oklch(55.7% 0.138 136.5)
-
Step 700
700 (this color)
#3E731F
oklch(50% 0.128 136.2)
-
Step 800
800
#315B1A
oklch(42.5% 0.106 136.4)
-
Step 900
900
#2C4B1C
oklch(37.6% 0.082 136.2)
-
Step 950
950
#1A2C11
oklch(26.9% 0.052 136.1)
#3E731F 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) | #776912 | 0.079 |
| Deuteranopia (no green cones) | #706527 | 0.080 |
| Tritanopia (no blue cones) | #3C6F62 | 0.090 |
| Achromatopsia (no color) | #666666 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3E731F
#3E731F
oklch(50% 0.128 136.2)
- #7F4994
#7F4994
oklch(50% 0.128 315.8)
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 #3E731F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.037
- Dark Olive Green #556B2F ΔE 0.043
- Dark Grass Green #388004 ΔE 0.045
- Camo Green #526525 ΔE 0.049
- Jungle Green #048243 ΔE 0.050
- Mud Green #606602 ΔE 0.051
- Camouflage Green #4B6113 ΔE 0.054
- Green #008000 ΔE 0.055
Use #3E731F 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.