#37531E
Closest named color: Navy Green (#35530A). oklch(40.7% 0.086 132.4), rgb(55, 83, 30).
Aa
White text reads best on this color (8.68:1).
About this color
#37531E is a dark, moderately saturated green. In OKLCH its lightness is 41%, its chroma 0.086 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Navy Green (#35530A), ΔE 0.017 away. White text reads best on it, at 8.68:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.086) |
| Temperature | in between |
| Nearest name | Navy Green (#35530A) |
| Black text | 2.41:1 |
| White text | 8.68:1 |
Values
| HEX | #37531E |
| RGB | rgb(55, 83, 30) |
| HSL | hsl(92, 47%, 22%) |
| OKLCH | oklch(40.7% 0.086 132.4) |
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 #37531E | 8.68:1 | AAA | Lc -94.2 | Preferred for body text |
| Black text on #37531E | 2.41:1 | Fails | Lc 14.3 | Not readable |
| #37531E text on white | 8.68:1 | AAA | Lc 89.7 | Fine for body text |
| #37531E text on black | 2.41:1 | Fails | Lc -12.6 | Not readable |
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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E6ECE2
oklch(93.6% 0.015 132.5)
-
Step 200
200
#D2DDCB
oklch(88.4% 0.027 133)
-
Step 300
300
#B4C8A7
oklch(80.9% 0.05 133.1)
-
Step 400
400
#8EAC77
oklch(70.8% 0.081 132.2)
-
Step 500
500
#719754
oklch(63.2% 0.103 132.8)
-
Step 600
600
#598137
oklch(55.6% 0.113 132.6)
-
Step 700
700
#496D2A
oklch(49.2% 0.104 132.7)
-
Step 800
800 (this color)
#37531E
oklch(40.7% 0.086 132.4)
-
Step 900
900
#344922
oklch(37.7% 0.067 132.1)
-
Step 950
950
#1E2B15
oklch(27% 0.042 133.5)
#37531E 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) | #574D18 | 0.050 |
| Deuteranopia (no green cones) | #534B22 | 0.050 |
| Tritanopia (no blue cones) | #385048 | 0.065 |
| Achromatopsia (no color) | #4B4B4B | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37531E
#37531E
oklch(40.7% 0.086 132.4)
- #593A6B
#593A6B
oklch(40.6% 0.087 312.1)
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 #37531E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Green #35530A ΔE 0.017
- Pine #2B5D34 ΔE 0.034
- Green Brown #544E03 ΔE 0.043
- Army Green #4B5D16 ΔE 0.045
- Forest #0B5509 ΔE 0.046
- Spruce #0A5F38 ΔE 0.046
- Deep Green #02590F ΔE 0.048
- Camouflage Green #4B6113 ΔE 0.056
Use #37531E 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.