#5B1C2B
Closest named color: Burgundy (#610023). oklch(33% 0.093 9.3), rgb(91, 28, 43).
Aa
White text reads best on this color (12.75:1).
About this color
#5B1C2B is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.093 and its hue 9°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.037 away. White text reads best on it, at 12.75:1.
| Hue family | Reds |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.093) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.64:1 |
| White text | 12.75:1 |
Values
| HEX | #5B1C2B |
| RGB | rgb(91, 28, 43) |
| HSL | hsl(346, 53%, 23%) |
| OKLCH | oklch(33% 0.093 9.3) |
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 #5B1C2B | 12.75:1 | AAA | Lc -101.6 | Preferred for body text |
| Black text on #5B1C2B | 1.64:1 | Fails | Lc 0.0 | Not readable |
| #5B1C2B text on white | 12.75:1 | AAA | Lc 98.2 | Preferred for body text |
| #5B1C2B 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F7E5E7
oklch(93.7% 0.02 9.8)
-
Step 200
200
#F1CFD3
oklch(88.4% 0.039 9.9)
-
Step 300
300
#E9AEB7
oklch(80.8% 0.07 8.6)
-
Step 400
400
#DC8292
oklch(70.7% 0.112 8.9)
-
Step 500
500
#D06077
oklch(63.2% 0.143 9.3)
-
Step 600
600
#BB4360
oklch(55.6% 0.155 9)
-
Step 700
700
#A1344F
oklch(49.2% 0.144 9.3)
-
Step 800
800
#822C41
oklch(42.6% 0.119 8.9)
-
Step 900
900 (this color)
#5B1C2B
oklch(33% 0.093 9.3)
-
Step 950
950
#3E1920
oklch(27.1% 0.058 9.9)
#5B1C2B 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) | #2A2A2B | 0.103 |
| Deuteranopia (no green cones) | #3A372A | 0.095 |
| Tritanopia (no blue cones) | #641222 | 0.024 |
| Achromatopsia (no color) | #323232 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B1C2B
#5B1C2B
oklch(33% 0.093 9.3)
- #003F3C
#003F3C
oklch(33.2% 0.057 189.5)
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 #5B1C2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.037
- Claret #680018 ΔE 0.043
- Reddy Brown #6E1005 ΔE 0.057
- Merlot #730039 ΔE 0.063
- Wine Red #7B0323 ΔE 0.069
- Bordeaux #7B002C ΔE 0.070
- Blood #770001 ΔE 0.072
- Grape Purple #5D1451 ΔE 0.072
Use #5B1C2B 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.