#37330B
Closest named color: Pakistan Green (#283618). oklch(31.6% 0.057 103.6), rgb(55, 51, 11).
Aa
White text reads best on this color (12.79:1).
About this color
#37330B is a dark, muted brown. In OKLCH its lightness is 32%, its chroma 0.057 and its hue 104°. Its hue sits on the warm side of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.026 away. White text reads best on it, at 12.79:1.
| Hue family | Browns |
| Lightness | dark (32%) |
| Chroma | muted (0.057) |
| Temperature | warm |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.64:1 |
| White text | 12.79:1 |
Values
| HEX | #37330B |
| RGB | rgb(55, 51, 11) |
| HSL | hsl(55, 67%, 13%) |
| OKLCH | oklch(31.6% 0.057 103.6) |
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 #37330B | 12.79:1 | AAA | Lc -102.2 | Preferred for body text |
| Black text on #37330B | 1.64:1 | Fails | Lc 0.0 | Not readable |
| #37330B text on white | 12.79:1 | AAA | Lc 98.9 | Preferred for body text |
| #37330B text on black | 1.64:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#F6F6EF
oklch(97.1% 0.009 106.6)
-
Step 100
100
#ECEBDC
oklch(93.7% 0.02 103.7)
-
Step 200
200
#DDDBBF
oklch(88.6% 0.037 103.8)
-
Step 300
300
#C8C390
oklch(80.9% 0.068 103.1)
-
Step 400
400
#ACA44E
oklch(70.8% 0.109 104)
-
Step 500
500
#988C00
oklch(63.1% 0.133 103.5)
-
Step 600
600
#807600
oklch(55.7% 0.117 103.6)
-
Step 700
700
#6B6300
oklch(49.2% 0.104 104)
-
Step 800
800
#585100
oklch(42.8% 0.09 103.8)
-
Step 900
900
#494300
oklch(37.7% 0.08 103.8)
-
Step 950
950 (this color)
#37330B
oklch(31.6% 0.057 103.6)
#37330B 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) | #383106 | 0.006 |
| Deuteranopia (no green cones) | #3A330E | 0.007 |
| Tritanopia (no blue cones) | #3C2F2B | 0.052 |
| Achromatopsia (no color) | #323232 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37330B
#37330B
oklch(31.6% 0.057 103.6)
- #2E2E4E
#2E2E4E
oklch(31.7% 0.057 282.7)
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 #37330B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.026
- Dark Olive #373E02 ΔE 0.039
- Hunter Green #0B4008 ΔE 0.066
- Forrest Green #154406 ΔE 0.070
- Dark Brown #341C02 ΔE 0.073
- Very Dark Green #062E03 ΔE 0.074
- Onyx #343A40 ΔE 0.074
- Evergreen #05472A ΔE 0.074
Use #37330B 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.