#371C1D
Closest named color: Dark Brown (#341C02). oklch(26.4% 0.043 18), rgb(55, 28, 29).
Aa
White text reads best on this color (15.59:1).
About this color
#371C1D is a dark, muted red. In OKLCH its lightness is 26%, its chroma 0.043 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.041 away. White text reads best on it, at 15.59:1.
| Hue family | Reds |
| Lightness | dark (26%) |
| Chroma | muted (0.043) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.34:1 |
| White text | 15.59:1 |
Values
| HEX | #371C1D |
| RGB | rgb(55, 28, 29) |
| HSL | hsl(358, 33%, 16%) |
| OKLCH | oklch(26.4% 0.043 18) |
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 #371C1D | 15.59:1 | AAA | Lc -105.1 | Preferred for body text |
| Black text on #371C1D | 1.34:1 | Fails | Lc 0.0 | Not readable |
| #371C1D text on white | 15.59:1 | AAA | Lc 102.4 | Preferred for body text |
| #371C1D text on black | 1.34:1 | 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
#FAF4F4
oklch(97.2% 0.006 17.3)
-
Step 100
100
#F4E6E6
oklch(93.6% 0.015 17.4)
-
Step 200
200
#EBD2D2
oklch(88.4% 0.028 17.7)
-
Step 300
300
#E0B4B4
oklch(80.9% 0.051 18.3)
-
Step 400
400
#CE8C8E
oklch(70.7% 0.081 17.3)
-
Step 500
500
#C06F72
oklch(63.2% 0.103 18)
-
Step 600
600
#AB555A
oklch(55.5% 0.113 17.8)
-
Step 700
700
#93454A
oklch(49.1% 0.105 17.8)
-
Step 800
800
#77393D
oklch(42.6% 0.087 17.4)
-
Step 900
900
#603234
oklch(37.7% 0.066 18)
-
Step 950
950 (this color)
#371C1D
oklch(26.4% 0.043 18)
#371C1D 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) | #21201D | 0.046 |
| Deuteranopia (no green cones) | #28261D | 0.043 |
| Tritanopia (no blue cones) | #3C191C | 0.013 |
| Achromatopsia (no color) | #242424 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #371C1D
#371C1D
oklch(26.4% 0.043 18)
- #032B2C
#032B2C
oklch(26.3% 0.042 197.4)
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 #371C1D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.041
- Chocolate Brown #411900 ΔE 0.042
- Jet #212529 ΔE 0.049
- Deep Brown #410200 ΔE 0.059
- Dark Maroon #3C0008 ΔE 0.062
- Dark #1B2431 ΔE 0.062
- Mahogany #4A0100 ΔE 0.064
- Oxford Blue #1B263B ΔE 0.072
Use #371C1D 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.