#371C19
Closest named color: Dark Brown (#341C02). oklch(26.3% 0.043 27.1), rgb(55, 28, 25).
Aa
White text reads best on this color (15.64:1).
About this color
#371C19 is a dark, muted red. In OKLCH its lightness is 26%, its chroma 0.043 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.034 away. White text reads best on it, at 15.64:1.
| Hue family | Reds |
| Lightness | dark (26%) |
| Chroma | muted (0.043) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.34:1 |
| White text | 15.64:1 |
Values
| HEX | #371C19 |
| RGB | rgb(55, 28, 25) |
| HSL | hsl(6, 38%, 16%) |
| OKLCH | oklch(26.3% 0.043 27.1) |
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 #371C19 | 15.64:1 | AAA | Lc -105.1 | Preferred for body text |
| Black text on #371C19 | 1.34:1 | Fails | Lc 0.0 | Not readable |
| #371C19 text on white | 15.64:1 | AAA | Lc 102.4 | Preferred for body text |
| #371C19 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
#FAF4F3
oklch(97.2% 0.007 28.8)
-
Step 100
100
#F4E6E4
oklch(93.5% 0.016 27.3)
-
Step 200
200
#ECD2CF
oklch(88.4% 0.029 25.6)
-
Step 300
300
#E0B5AF
oklch(81% 0.051 27.5)
-
Step 400
400
#CF8D85
oklch(70.7% 0.082 27)
-
Step 500
500
#C16F66
oklch(63.1% 0.106 27.1)
-
Step 600
600
#AC564E
oklch(55.6% 0.114 26.8)
-
Step 700
700
#93463F
oklch(49% 0.105 26.9)
-
Step 800
800
#783A34
oklch(42.7% 0.088 27.1)
-
Step 900
900
#61322D
oklch(37.7% 0.069 27.2)
-
Step 950
950 (this color)
#371C19
oklch(26.3% 0.043 27.1)
#371C19 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) | #222019 | 0.044 |
| Deuteranopia (no green cones) | #292619 | 0.042 |
| Tritanopia (no blue cones) | #3C181B | 0.016 |
| Achromatopsia (no color) | #232323 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #371C19
#371C19
oklch(26.3% 0.043 27.1)
- #022A2F
#022A2F
oklch(26.1% 0.043 207.4)
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 #371C19, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.034
- Chocolate Brown #411900 ΔE 0.037
- Jet #212529 ΔE 0.051
- Deep Brown #410200 ΔE 0.057
- Dark Maroon #3C0008 ΔE 0.061
- Mahogany #4A0100 ΔE 0.061
- Dark #1B2431 ΔE 0.065
- Oxford Blue #1B263B ΔE 0.076
Use #371C19 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.