#5B1E1E
Closest named color: Claret (#680018). oklch(33% 0.09 23.4), rgb(91, 30, 30).
Aa
White text reads best on this color (12.73:1).
About this color
#5B1E1E is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.090 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.042 away. White text reads best on it, at 12.73:1.
| Hue family | Reds |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.090) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.64:1 |
| White text | 12.73:1 |
Values
| HEX | #5B1E1E |
| RGB | rgb(91, 30, 30) |
| HSL | hsl(0, 50%, 24%) |
| OKLCH | oklch(33% 0.09 23.4) |
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 #5B1E1E | 12.73:1 | AAA | Lc -101.6 | Preferred for body text |
| Black text on #5B1E1E | 1.64:1 | Fails | Lc 0.0 | Not readable |
| #5B1E1E text on white | 12.73:1 | AAA | Lc 98.2 | Preferred for body text |
| #5B1E1E text on black | 1.64:1 | 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 900.
-
Step 50
50
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F7E5E4
oklch(93.6% 0.02 21.4)
-
Step 200
200
#F1D0CD
oklch(88.5% 0.037 24)
-
Step 300
300
#E9B0AC
oklch(80.8% 0.067 23.2)
-
Step 400
400
#DC8580
oklch(70.7% 0.108 23.7)
-
Step 500
500
#D06360
oklch(63.1% 0.139 23.4)
-
Step 600
600
#BB4747
oklch(55.5% 0.15 23.3)
-
Step 700
700
#A13839
oklch(49.2% 0.139 23.3)
-
Step 800
800
#832F2F
oklch(42.7% 0.116 23.4)
-
Step 900
900 (this color)
#5B1E1E
oklch(33% 0.09 23.4)
-
Step 950
950
#3E1A19
oklch(27% 0.057 23.2)
#5B1E1E 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) | #2E2A1D | 0.096 |
| Deuteranopia (no green cones) | #3D371C | 0.088 |
| Tritanopia (no blue cones) | #64111F | 0.027 |
| Achromatopsia (no color) | #323232 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B1E1E
#5B1E1E
oklch(33% 0.09 23.4)
- #003D42
#003D42
oklch(32.8% 0.056 203.9)
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 #5B1E1E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Claret #680018 ΔE 0.042
- Reddy Brown #6E1005 ΔE 0.045
- Burgundy #610023 ΔE 0.047
- Blood #770001 ΔE 0.064
- Chestnut #742802 ΔE 0.070
- Wine Red #7B0323 ΔE 0.071
- Chocolate Brown #411900 ΔE 0.072
- Mahogany #4A0100 ΔE 0.074
Use #5B1E1E 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.