#37661B
Closest named color: Camouflage Green (#4B6113). oklch(46% 0.117 136.1), rgb(55, 102, 27).
Aa
White text reads best on this color (6.82:1).
About this color
#37661B is a medium-dark, moderately saturated green. In OKLCH its lightness is 46%, its chroma 0.117 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Camouflage Green (#4B6113), ΔE 0.026 away. White text reads best on it, at 6.82:1.
| Hue family | Greens |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.117) |
| Temperature | in between |
| Nearest name | Camouflage Green (#4B6113) |
| Black text | 3.07:1 |
| White text | 6.82:1 |
Values
| HEX | #37661B |
| RGB | rgb(55, 102, 27) |
| HSL | hsl(98, 58%, 25%) |
| OKLCH | oklch(46% 0.117 136.1) |
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 #37661B | 6.82:1 | AA | Lc -88.3 | Fine for body text |
| Black text on #37661B | 3.07:1 | AA large text | Lc 20.7 | Dividers and decoration only |
| #37661B text on white | 6.82:1 | AA | Lc 83.3 | Fine for body text |
| #37661B text on black | 3.07:1 | AA large text | Lc -18.6 | 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 700.
-
Step 50
50
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E5EDE2
oklch(93.7% 0.017 137)
-
Step 200
200
#D0DECA
oklch(88.5% 0.031 136.2)
-
Step 300
300
#B0CAA5
oklch(81% 0.058 136.4)
-
Step 400
400
#87AE75
oklch(70.8% 0.091 136.1)
-
Step 500
500
#689950
oklch(63% 0.116 136.2)
-
Step 600
600
#4F8333
oklch(55.5% 0.125 136.1)
-
Step 700
700 (this color)
#37661B
oklch(46% 0.117 136.1)
-
Step 800
800
#355B20
oklch(42.8% 0.098 136)
-
Step 900
900
#2E4A20
oklch(37.5% 0.075 136.2)
-
Step 950
950
#1B2C13
oklch(27.1% 0.049 136.4)
#37661B 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) | #6A5D10 | 0.073 |
| Deuteranopia (no green cones) | #635922 | 0.073 |
| Tritanopia (no blue cones) | #356257 | 0.084 |
| Achromatopsia (no color) | #5B5B5B | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37661B
#37661B
oklch(46% 0.117 136.1)
- #714183
#714183
oklch(46.1% 0.116 316.2)
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 #37661B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Camouflage Green #4B6113 ΔE 0.026
- Army Green #4B5D16 ΔE 0.034
- Camo Green #526525 ΔE 0.037
- Dark Green #006400 ΔE 0.042
- Pine #2B5D34 ΔE 0.047
- Dark Olive Green #556B2F ΔE 0.048
- Spruce #0A5F38 ΔE 0.052
- Mud Green #606602 ΔE 0.053
Use #37661B 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.