#5A1B33
Closest named color: Burgundy (#610023). oklch(33% 0.095 0.3), rgb(90, 27, 51).
Aa
White text reads best on this color (12.81:1).
About this color
#5A1B33 is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.095 and its hue 0°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.038 away. White text reads best on it, at 12.81:1.
| Hue family | Reds |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.095) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.63:1 |
| White text | 12.81:1 |
Values
| HEX | #5A1B33 |
| RGB | rgb(90, 27, 51) |
| HSL | hsl(337, 54%, 23%) |
| OKLCH | oklch(33% 0.095 0.3) |
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 #5A1B33 | 12.81:1 | AAA | Lc -101.7 | Preferred for body text |
| Black text on #5A1B33 | 1.63:1 | Fails | Lc 0.0 | Not readable |
| #5A1B33 text on white | 12.81:1 | AAA | Lc 98.3 | Preferred for body text |
| #5A1B33 text on black | 1.63:1 | 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
#F7E4E9
oklch(93.5% 0.022 359.7)
-
Step 200
200
#F1CFD8
oklch(88.6% 0.04 0.2)
-
Step 300
300
#E8AEBE
oklch(80.9% 0.071 0.6)
-
Step 400
400
#DB819D
oklch(70.7% 0.115 0.5)
-
Step 500
500
#CE5F85
oklch(63.2% 0.146 0.6)
-
Step 600
600
#B9426F
oklch(55.6% 0.158 0.3)
-
Step 700
700
#9F335D
oklch(49.1% 0.147 0.2)
-
Step 800
800
#812B4C
oklch(42.6% 0.122 0)
-
Step 900
900 (this color)
#5A1B33
oklch(33% 0.095 0.3)
-
Step 950
950
#3D1825
oklch(26.9% 0.06 359.8)
#5A1B33 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) | #272A34 | 0.106 |
| Deuteranopia (no green cones) | #383732 | 0.097 |
| Tritanopia (no blue cones) | #621425 | 0.028 |
| Achromatopsia (no color) | #323232 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A1B33
#5A1B33
oklch(33% 0.095 0.3)
- #003F37
#003F37
oklch(33% 0.059 181.1)
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 #5A1B33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.038
- Claret #680018 ΔE 0.051
- Grape Purple #5D1451 ΔE 0.058
- Merlot #730039 ΔE 0.058
- Reddy Brown #6E1005 ΔE 0.070
- Bordeaux #7B002C ΔE 0.072
- Wine Red #7B0323 ΔE 0.074
- Deep Violet #490648 ΔE 0.077
Use #5A1B33 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.