#37301C
Closest named color: Pakistan Green (#283618). oklch(31.1% 0.034 90.9), rgb(55, 48, 28).
Aa
White text reads best on this color (13.10:1).
About this color
#37301C is a dark, muted brown. In OKLCH its lightness is 31%, its chroma 0.034 and its hue 91°. Its hue sits on the warm side of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.034 away. White text reads best on it, at 13.10:1.
| Hue family | Browns |
| Lightness | dark (31%) |
| Chroma | muted (0.034) |
| Temperature | warm |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.60:1 |
| White text | 13.10:1 |
Values
| HEX | #37301C |
| RGB | rgb(55, 48, 28) |
| HSL | hsl(44, 33%, 16%) |
| OKLCH | oklch(31.1% 0.034 90.9) |
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 #37301C | 13.10:1 | AAA | Lc -102.6 | Preferred for body text |
| Black text on #37301C | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #37301C text on white | 13.10:1 | AAA | Lc 99.4 | Preferred for body text |
| #37301C text on black | 1.60:1 | 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
#F7F5F1
oklch(97.1% 0.006 84.6)
-
Step 100
100
#EDEAE1
oklch(93.7% 0.012 91.5)
-
Step 200
200
#DED9C9
oklch(88.5% 0.022 92.5)
-
Step 300
300
#CAC0A4
oklch(80.9% 0.04 90.7)
-
Step 400
400
#B0A072
oklch(70.8% 0.065 91.1)
-
Step 500
500
#9C884C
oklch(63.1% 0.083 91.5)
-
Step 600
600
#87712E
oklch(55.6% 0.09 91)
-
Step 700
700
#725F21
oklch(49.2% 0.083 91.8)
-
Step 800
800
#5D4D1D
oklch(42.6% 0.069 90.7)
-
Step 900
900
#4C401E
oklch(37.6% 0.053 90.3)
-
Step 950
950 (this color)
#37301C
oklch(31.1% 0.034 90.9)
#37301C 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) | #342F1B | 0.007 |
| Deuteranopia (no green cones) | #36311D | 0.003 |
| Tritanopia (no blue cones) | #3B2D2B | 0.031 |
| Achromatopsia (no color) | #303030 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37301C
#37301C
oklch(31.1% 0.034 90.9)
- #2A3042
#2A3042
oklch(31.2% 0.034 270.1)
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 #37301C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.034
- Onyx #343A40 ΔE 0.058
- Dark Olive #373E02 ΔE 0.060
- Gunmetal #293241 ΔE 0.064
- Dark Brown #341C02 ΔE 0.064
- Jet #212529 ΔE 0.065
- Chocolate Brown #411900 ΔE 0.066
- Charcoal Grey #3C4142 ΔE 0.071
Use #37301C 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.