#371F01
Closest named color: Dark Brown (#341C02). oklch(26.5% 0.057 67.9), rgb(55, 31, 1).
Aa
White text reads best on this color (15.45:1).
About this color
#371F01 is a dark, muted brown. In OKLCH its lightness is 27%, its chroma 0.057 and its hue 68°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.012 away. White text reads best on it, at 15.45:1.
| Hue family | Browns |
| Lightness | dark (27%) |
| Chroma | muted (0.057) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.35:1 |
| White text | 15.45:1 |
Values
| HEX | #371F01 |
| RGB | rgb(55, 31, 1) |
| HSL | hsl(33, 96%, 11%) |
| OKLCH | oklch(26.5% 0.057 67.9) |
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 #371F01 | 15.45:1 | AAA | Lc -104.9 | Preferred for body text |
| Black text on #371F01 | 1.35:1 | Fails | Lc 0.0 | Not readable |
| #371F01 text on white | 15.45:1 | AAA | Lc 102.2 | Preferred for body text |
| #371F01 text on black | 1.35:1 | 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
#FAF4EF
oklch(97% 0.009 62.6)
-
Step 100
100
#F3E8DC
oklch(93.6% 0.02 70)
-
Step 200
200
#EAD5BF
oklch(88.4% 0.038 68.6)
-
Step 300
300
#DEB992
oklch(80.9% 0.067 68.1)
-
Step 400
400
#CD9352
oklch(70.7% 0.108 67.6)
-
Step 500
500
#BF7704
oklch(63.2% 0.138 68.1)
-
Step 600
600
#A16300
oklch(55.5% 0.122 67.9)
-
Step 700
700
#885300
oklch(49.1% 0.108 68.1)
-
Step 800
800
#704300
oklch(42.6% 0.094 67.6)
-
Step 900
900
#5E3800
oklch(37.8% 0.083 68.3)
-
Step 950
950 (this color)
#371F01
oklch(26.5% 0.057 67.9)
#371F01 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) | #272100 | 0.035 |
| Deuteranopia (no green cones) | #2D2701 | 0.032 |
| Tritanopia (no blue cones) | #3D1919 | 0.045 |
| Achromatopsia (no color) | #242424 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #371F01
#371F01
oklch(26.5% 0.057 67.9)
- #0B273F
#0B273F
oklch(26.5% 0.056 247.8)
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 #371F01, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.012
- Chocolate Brown #411900 ΔE 0.026
- Deep Brown #410200 ΔE 0.066
- Jet #212529 ΔE 0.066
- Mahogany #4A0100 ΔE 0.070
- Pakistan Green #283618 ΔE 0.073
- Dark Maroon #3C0008 ΔE 0.078
- Dark #1B2431 ΔE 0.085
Use #371F01 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.