#531B30
Closest named color: Burgundy (#610023). oklch(31.6% 0.086 0), rgb(83, 27, 48).
Aa
White text reads best on this color (13.39:1).
About this color
#531B30 is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.086 and its hue 0°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.043 away. White text reads best on it, at 13.39:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.086) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.56:1 |
| White text | 13.39:1 |
Values
| HEX | #531B30 |
| RGB | rgb(83, 27, 48) |
| HSL | hsl(338, 51%, 22%) |
| OKLCH | oklch(31.6% 0.086 0) |
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 #531B30 | 13.39:1 | AAA | Lc -102.6 | Preferred for body text |
| Black text on #531B30 | 1.56:1 | Fails | Lc 0.0 | Not readable |
| #531B30 text on white | 13.39:1 | AAA | Lc 99.3 | Preferred for body text |
| #531B30 text on black | 1.56:1 | 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
#FEF2F5
oklch(97.1% 0.013 0.3)
-
Step 100
100
#FCE2E9
oklch(93.6% 0.03 359.5)
-
Step 200
200
#FACAD7
oklch(88.4% 0.057 0.3)
-
Step 300
300
#F8A5BE
oklch(81% 0.102 0.1)
-
Step 400
400
#EF6F9C
oklch(70.6% 0.164 0)
-
Step 500
500
#E63F84
oklch(63.1% 0.209 0.2)
-
Step 600
600
#D0006E
oklch(55.6% 0.225 359.9)
-
Step 700
700
#B0005C
oklch(49% 0.199 360)
-
Step 800
800
#92004B
oklch(42.7% 0.173 0.1)
-
Step 900
900
#76123F
oklch(37.7% 0.137 359.8)
-
Step 950
950 (this color)
#531B30
oklch(31.6% 0.086 0)
#531B30 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) | #252831 | 0.096 |
| Deuteranopia (no green cones) | #34332F | 0.087 |
| Tritanopia (no blue cones) | #5A1623 | 0.025 |
| Achromatopsia (no color) | #2F2F2F | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #531B30
#531B30
oklch(31.6% 0.086 0)
- #003B33
#003B33
oklch(31.6% 0.057 180.4)
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 #531B30, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.043
- Claret #680018 ΔE 0.058
- Grape Purple #5D1451 ΔE 0.065
- Deep Violet #490648 ΔE 0.072
- Merlot #730039 ΔE 0.073
- Aubergine #3D0734 ΔE 0.074
- Eggplant Purple #430541 ΔE 0.075
- Dark Plum #3F012C ΔE 0.076
Use #531B30 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.