#37640B
Closest named color: Camouflage Green (#4B6113). oklch(45.3% 0.124 134), rgb(55, 100, 11).
Aa
White text reads best on this color (7.02:1).
About this color
#37640B is a medium-dark, moderately saturated green. In OKLCH its lightness is 45%, its chroma 0.124 and its hue 134°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Camouflage Green (#4B6113), ΔE 0.027 away. White text reads best on it, at 7.02:1.
| Hue family | Greens |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Camouflage Green (#4B6113) |
| Black text | 2.99:1 |
| White text | 7.02:1 |
Values
| HEX | #37640B |
| RGB | rgb(55, 100, 11) |
| HSL | hsl(90, 80%, 22%) |
| OKLCH | oklch(45.3% 0.124 134) |
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 #37640B | 7.02:1 | AAA | Lc -89.0 | Fine for body text |
| Black text on #37640B | 2.99:1 | Fails | Lc 19.9 | Dividers and decoration only |
| #37640B text on white | 7.02:1 | AAA | Lc 84.1 | Fine for body text |
| #37640B text on black | 2.99:1 | Fails | Lc -17.9 | 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 800.
-
Step 50
50
#F3F7F0
oklch(97.1% 0.01 131.4)
-
Step 100
100
#E4EDDF
oklch(93.5% 0.021 134.1)
-
Step 200
200
#CFDFC5
oklch(88.5% 0.039 133.2)
-
Step 300
300
#AECB9C
oklch(80.8% 0.071 133.6)
-
Step 400
400
#82B064
oklch(70.6% 0.116 134)
-
Step 500
500
#629C35
oklch(63.1% 0.148 134)
-
Step 600
600
#498600
oklch(55.7% 0.159 133.9)
-
Step 700
700
#3C7100
oklch(49.2% 0.141 134)
-
Step 800
800 (this color)
#37640B
oklch(45.3% 0.124 134)
-
Step 900
900
#2B4C0E
oklch(37.7% 0.096 133.8)
-
Step 950
950
#192D0B
oklch(27.1% 0.062 134.5)
#37640B 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) | #685B00 | 0.072 |
| Deuteranopia (no green cones) | #625816 | 0.071 |
| Tritanopia (no blue cones) | #376054 | 0.090 |
| Achromatopsia (no color) | #595959 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37640B
#37640B
oklch(45.3% 0.124 134)
- #6F3D85
#6F3D85
oklch(45.3% 0.124 314.5)
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 #37640B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Camouflage Green #4B6113 ΔE 0.027
- Army Green #4B5D16 ΔE 0.035
- Dark Green #006400 ΔE 0.036
- Camo Green #526525 ΔE 0.043
- Pine #2B5D34 ΔE 0.050
- Navy Green #35530A ΔE 0.054
- Deep Green #02590F ΔE 0.055
- Spruce #0A5F38 ΔE 0.055
Use #37640B 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.