#37301A
Closest named color: Pakistan Green (#283618). oklch(31.1% 0.037 92.4), rgb(55, 48, 26).
Aa
White text reads best on this color (13.12:1).
About this color
#37301A is a dark, muted brown. In OKLCH its lightness is 31%, its chroma 0.037 and its hue 92°. Its hue sits on the warm side of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.032 away. White text reads best on it, at 13.12:1.
| Hue family | Browns |
| Lightness | dark (31%) |
| Chroma | muted (0.037) |
| Temperature | warm |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.60:1 |
| White text | 13.12:1 |
Values
| HEX | #37301A |
| RGB | rgb(55, 48, 26) |
| HSL | hsl(46, 36%, 16%) |
| OKLCH | oklch(31.1% 0.037 92.4) |
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 #37301A | 13.12:1 | AAA | Lc -102.6 | Preferred for body text |
| Black text on #37301A | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #37301A text on white | 13.12:1 | AAA | Lc 99.4 | Preferred for body text |
| #37301A 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
#DFD9C8
oklch(88.5% 0.024 90.8)
-
Step 300
300
#CAC0A1
oklch(80.8% 0.043 92.3)
-
Step 400
400
#B0A06E
oklch(70.8% 0.07 92.4)
-
Step 500
500
#9D8846
oklch(63.2% 0.089 92.1)
-
Step 600
600
#877125
oklch(55.5% 0.097 92.5)
-
Step 700
700
#735F17
oklch(49.2% 0.091 92.6)
-
Step 800
800
#5D4D17
oklch(42.5% 0.074 92.2)
-
Step 900
900
#4C411A
oklch(37.8% 0.058 93.7)
-
Step 950
950 (this color)
#37301A
oklch(31.1% 0.037 92.4)
#37301A 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) | #342F18 | 0.007 |
| Deuteranopia (no green cones) | #36311B | 0.003 |
| Tritanopia (no blue cones) | #3B2D2B | 0.034 |
| Achromatopsia (no color) | #303030 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37301A
#37301A
oklch(31.1% 0.037 92.4)
- #2A2F43
#2A2F43
oklch(31% 0.037 273.3)
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 #37301A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.032
- Dark Olive #373E02 ΔE 0.058
- Onyx #343A40 ΔE 0.060
- Dark Brown #341C02 ΔE 0.063
- Chocolate Brown #411900 ΔE 0.066
- Gunmetal #293241 ΔE 0.066
- Jet #212529 ΔE 0.067
- Charcoal Grey #3C4142 ΔE 0.073
Use #37301A 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.