#5B1A1A
Closest named color: Claret (#680018). oklch(32.3% 0.095 24.2), rgb(91, 26, 26).
Aa
White text reads best on this color (13.06:1).
About this color
#5B1A1A is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.095 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.038 away. White text reads best on it, at 13.06:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.095) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.60:1 |
| White text | 13.06:1 |
Values
| HEX | #5B1A1A |
| RGB | rgb(91, 26, 26) |
| HSL | hsl(0, 56%, 23%) |
| OKLCH | oklch(32.3% 0.095 24.2) |
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 #5B1A1A | 13.06:1 | AAA | Lc -102.0 | Preferred for body text |
| Black text on #5B1A1A | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #5B1A1A text on white | 13.06:1 | AAA | Lc 98.6 | Preferred for body text |
| #5B1A1A text on black | 1.60:1 | 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
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FFE2DF
oklch(93.6% 0.032 24.8)
-
Step 200
200
#FFCAC6
oklch(88.4% 0.061 23.4)
-
Step 300
300
#FFA59E
oklch(80.9% 0.108 24.6)
-
Step 400
400
#FD6A67
oklch(70.7% 0.181 24)
-
Step 500
500
#F62E3C
oklch(63.1% 0.231 24.1)
-
Step 600
600
#D80027
oklch(55.6% 0.225 24.2)
-
Step 700
700
#B7001F
oklch(49.1% 0.199 24.3)
-
Step 800
800
#970018
oklch(42.6% 0.173 24.2)
-
Step 900
900
#7F0213
oklch(37.7% 0.151 24.3)
-
Step 950
950 (this color)
#5B1A1A
oklch(32.3% 0.095 24.2)
#5B1A1A 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) | #2C2819 | 0.102 |
| Deuteranopia (no green cones) | #3C3618 | 0.094 |
| Tritanopia (no blue cones) | #640A1B | 0.028 |
| Achromatopsia (no color) | #313131 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B1A1A
#5B1A1A
oklch(32.3% 0.095 24.2)
- #003C41
#003C41
oklch(32.5% 0.055 204)
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 #5B1A1A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Claret #680018 ΔE 0.038
- Burgundy #610023 ΔE 0.042
- Reddy Brown #6E1005 ΔE 0.044
- Blood #770001 ΔE 0.062
- Mahogany #4A0100 ΔE 0.067
- Chocolate Brown #411900 ΔE 0.069
- Wine Red #7B0323 ΔE 0.072
- Chestnut #742802 ΔE 0.073
Use #5B1A1A 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.