#37320B
Closest named color: Pakistan Green (#283618). oklch(31.4% 0.056 101.9), rgb(55, 50, 11).
Aa
White text reads best on this color (12.93:1).
About this color
#37320B is a dark, muted brown. In OKLCH its lightness is 31%, its chroma 0.056 and its hue 102°. 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 12.93:1.
| Hue family | Browns |
| Lightness | dark (31%) |
| Chroma | muted (0.056) |
| Temperature | warm |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.62:1 |
| White text | 12.93:1 |
Values
| HEX | #37320B |
| RGB | rgb(55, 50, 11) |
| HSL | hsl(53, 67%, 13%) |
| OKLCH | oklch(31.4% 0.056 101.9) |
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 #37320B | 12.93:1 | AAA | Lc -102.4 | Preferred for body text |
| Black text on #37320B | 1.62:1 | Fails | Lc 0.0 | Not readable |
| #37320B text on white | 12.93:1 | AAA | Lc 99.1 | Preferred for body text |
| #37320B text on black | 1.62:1 | 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
#DEDABF
oklch(88.4% 0.036 100.2)
-
Step 300
300
#C9C391
oklch(81% 0.067 102)
-
Step 400
400
#AEA34F
oklch(70.7% 0.106 101.9)
-
Step 500
500
#9A8B00
oklch(63% 0.132 101.8)
-
Step 600
600
#817500
oklch(55.6% 0.117 102.3)
-
Step 700
700
#6D6200
oklch(49.1% 0.103 101.8)
-
Step 800
800
#595000
oklch(42.7% 0.089 102)
-
Step 900
900
#4A4200
oklch(37.6% 0.079 101.6)
-
Step 950
950 (this color)
#37320B
oklch(31.4% 0.056 101.9)
#37320B 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) | #373006 | 0.007 |
| Deuteranopia (no green cones) | #39320D | 0.005 |
| Tritanopia (no blue cones) | #3C2E2A | 0.051 |
| Achromatopsia (no color) | #313131 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37320B
#37320B
oklch(31.4% 0.056 101.9)
- #2D2D4D
#2D2D4D
oklch(31.3% 0.057 282.6)
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 #37320B, 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 0.042
- Hunter Green #0B4008 ΔE 0.069
- Dark Brown #341C02 ΔE 0.070
- Forrest Green #154406 ΔE 0.073
- Very Dark Green #062E03 ΔE 0.073
- Chocolate Brown #411900 ΔE 0.073
- Onyx #343A40 ΔE 0.075
Use #37320B 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.