#371E2B
Closest named color: Jet (#212529). oklch(27.3% 0.044 347.9), rgb(55, 30, 43).
Aa
White text reads best on this color (15.18:1).
About this color
#371E2B is a dark, muted red. In OKLCH its lightness is 27%, its chroma 0.044 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Jet (#212529), ΔE 0.048 away. White text reads best on it, at 15.18:1.
| Hue family | Reds |
| Lightness | dark (27%) |
| Chroma | muted (0.044) |
| Temperature | warm |
| Nearest name | Jet (#212529) |
| Black text | 1.38:1 |
| White text | 15.18:1 |
Values
| HEX | #371E2B |
| RGB | rgb(55, 30, 43) |
| HSL | hsl(329, 29%, 17%) |
| OKLCH | oklch(27.3% 0.044 347.9) |
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 #371E2B | 15.18:1 | AAA | Lc -104.7 | Preferred for body text |
| Black text on #371E2B | 1.38:1 | Fails | Lc 0.0 | Not readable |
| #371E2B text on white | 15.18:1 | AAA | Lc 102.0 | Preferred for body text |
| #371E2B text on black | 1.38:1 | 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
#F9F4F6
oklch(97.2% 0.006 350.8)
-
Step 100
100
#F2E6EC
oklch(93.6% 0.015 345.6)
-
Step 200
200
#E9D2DC
oklch(88.6% 0.029 349.5)
-
Step 300
300
#DBB4C7
oklch(81% 0.051 347.4)
-
Step 400
400
#C88BAA
oklch(70.6% 0.084 347.6)
-
Step 500
500
#B86E95
oklch(63.1% 0.106 347.7)
-
Step 600
600
#A3557F
oklch(55.6% 0.115 348)
-
Step 700
700
#8C456B
oklch(49.2% 0.107 348.4)
-
Step 800
800
#723958
oklch(42.8% 0.09 347.7)
-
Step 900
900
#5C3148
oklch(37.6% 0.07 347.7)
-
Step 950
950 (this color)
#371E2B
oklch(27.3% 0.044 347.9)
#371E2B 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) | #20232B | 0.047 |
| Deuteranopia (no green cones) | #26272A | 0.043 |
| Tritanopia (no blue cones) | #3A1E23 | 0.016 |
| Achromatopsia (no color) | #262626 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #371E2B
#371E2B
oklch(27.3% 0.044 347.9)
- #0D2E23
#0D2E23
oklch(27.3% 0.044 168)
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 #371E2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.048
- Dark #1B2431 ΔE 0.054
- Space Cadet #2B2D42 ΔE 0.056
- Oxford Blue #1B263B ΔE 0.059
- Aubergine #3D0734 ΔE 0.060
- Eggplant #380835 ΔE 0.061
- Chocolate Brown #411900 ΔE 0.064
- Dark Brown #341C02 ΔE 0.064
Use #371E2B 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.