#371A03
Closest named color: Dark Brown (#341C02). oklch(25.4% 0.057 55.8), rgb(55, 26, 3).
Aa
White text reads best on this color (16.01:1).
About this color
#371A03 is a dark, muted brown. In OKLCH its lightness is 25%, its chroma 0.057 and its hue 56°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.009 away. White text reads best on it, at 16.01:1.
| Hue family | Browns |
| Lightness | dark (25%) |
| Chroma | muted (0.057) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.31:1 |
| White text | 16.01:1 |
Values
| HEX | #371A03 |
| RGB | rgb(55, 26, 3) |
| HSL | hsl(27, 90%, 11%) |
| OKLCH | oklch(25.4% 0.057 55.8) |
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 #371A03 | 16.01:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #371A03 | 1.31:1 | Fails | Lc 0.0 | Not readable |
| #371A03 text on white | 16.01:1 | AAA | Lc 102.7 | Preferred for body text |
| #371A03 text on black | 1.31:1 | 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
#FBF4F0
oklch(97.1% 0.009 52.1)
-
Step 100
100
#F5E7DE
oklch(93.7% 0.02 55.1)
-
Step 200
200
#EED3C2
oklch(88.5% 0.038 54.3)
-
Step 300
300
#E4B697
oklch(81% 0.068 55.5)
-
Step 400
400
#D48E5B
oklch(70.7% 0.108 56)
-
Step 500
500
#C87024
oklch(63.2% 0.139 56.1)
-
Step 600
600
#AE5A00
oklch(55.7% 0.137 55.9)
-
Step 700
700
#934B00
oklch(49.2% 0.121 55.9)
-
Step 800
800
#793C00
oklch(42.6% 0.105 55.3)
-
Step 900
900
#653202
oklch(37.7% 0.091 55.6)
-
Step 950
950 (this color)
#371A03
oklch(25.4% 0.057 55.8)
#371A03 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) | #231D01 | 0.045 |
| Deuteranopia (no green cones) | #2A2403 | 0.040 |
| Tritanopia (no blue cones) | #3D1415 | 0.037 |
| Achromatopsia (no color) | #212121 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #371A03
#371A03
oklch(25.4% 0.057 55.8)
- #002639
#002639
oklch(25.4% 0.055 235.8)
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 #371A03, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.009
- Chocolate Brown #411900 ΔE 0.022
- Deep Brown #410200 ΔE 0.052
- Mahogany #4A0100 ΔE 0.059
- Dark Maroon #3C0008 ΔE 0.062
- Jet #212529 ΔE 0.067
- Dark #1B2431 ΔE 0.084
- Pakistan Green #283618 ΔE 0.088
Use #371A03 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.