#5B2139
Closest named color: Burgundy (#610023). oklch(34.2% 0.089 357.1), rgb(91, 33, 57).
Aa
White text reads best on this color (12.19:1).
About this color
#5B2139 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.089 and its hue 357°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.051 away. White text reads best on it, at 12.19:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.089) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.72:1 |
| White text | 12.19:1 |
Values
| HEX | #5B2139 |
| RGB | rgb(91, 33, 57) |
| HSL | hsl(335, 47%, 24%) |
| OKLCH | oklch(34.2% 0.089 357.1) |
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 #5B2139 | 12.19:1 | AAA | Lc -100.9 | Preferred for body text |
| Black text on #5B2139 | 1.72:1 | Fails | Lc 0.0 | Not readable |
| #5B2139 text on white | 12.19:1 | AAA | Lc 97.3 | Preferred for body text |
| #5B2139 text on black | 1.72:1 | 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
#FBF3F5
oklch(97.1% 0.009 0.1)
-
Step 100
100
#F6E5EA
oklch(93.7% 0.02 357.6)
-
Step 200
200
#EFCFD9
oklch(88.4% 0.038 357.1)
-
Step 300
300
#E5AFC1
oklch(80.8% 0.067 356.9)
-
Step 400
400
#D684A1
oklch(70.7% 0.106 357.4)
-
Step 500
500
#C9628A
oklch(63% 0.138 357.3)
-
Step 600
600
#B44774
oklch(55.6% 0.148 357.3)
-
Step 700
700
#9B3762
oklch(49.1% 0.14 356.9)
-
Step 800
800
#7E2F50
oklch(42.8% 0.115 357.1)
-
Step 900
900 (this color)
#5B2139
oklch(34.2% 0.089 357.1)
-
Step 950
950
#3C1927
oklch(27% 0.058 356.5)
#5B2139 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) | #2A2F3A | 0.100 |
| Deuteranopia (no green cones) | #3A3938 | 0.089 |
| Tritanopia (no blue cones) | #621D2A | 0.028 |
| Achromatopsia (no color) | #353535 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B2139
#5B2139
oklch(34.2% 0.089 357.1)
- #004338
#004338
oklch(34.2% 0.063 177.2)
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 #5B2139, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.051
- Grape Purple #5D1451 ΔE 0.055
- Merlot #730039 ΔE 0.059
- Claret #680018 ΔE 0.060
- Purple Brown #673A3F ΔE 0.071
- Bordeaux #7B002C ΔE 0.072
- Reddy Brown #6E1005 ΔE 0.074
- Wine Red #7B0323 ΔE 0.075
Use #5B2139 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.