#581B2A
Closest named color: Burgundy (#610023). oklch(32.3% 0.091 8.8), rgb(88, 27, 42).
Aa
White text reads best on this color (13.08:1).
About this color
#581B2A is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.091 and its hue 9°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.036 away. White text reads best on it, at 13.08:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.091) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.60:1 |
| White text | 13.08:1 |
Values
| HEX | #581B2A |
| RGB | rgb(88, 27, 42) |
| HSL | hsl(345, 53%, 23%) |
| OKLCH | oklch(32.3% 0.091 8.8) |
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 #581B2A | 13.08:1 | AAA | Lc -102.1 | Preferred for body text |
| Black text on #581B2A | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #581B2A text on white | 13.08:1 | AAA | Lc 98.7 | Preferred for body text |
| #581B2A 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
#FFF2F3
oklch(97.2% 0.014 12)
-
Step 100
100
#FEE2E5
oklch(93.6% 0.031 10.3)
-
Step 200
200
#FDCAD1
oklch(88.5% 0.059 9.1)
-
Step 300
300
#FDA3B2
oklch(80.9% 0.108 8.9)
-
Step 400
400
#F66C8A
oklch(70.7% 0.171 9)
-
Step 500
500
#EE366E
oklch(63.1% 0.219 8.8)
-
Step 600
600
#D40058
oklch(55.7% 0.223 8.9)
-
Step 700
700
#B30049
oklch(49.1% 0.196 8.9)
-
Step 800
800
#94003B
oklch(42.7% 0.171 8.9)
-
Step 900
900
#7A0A32
oklch(37.6% 0.143 8.5)
-
Step 950
950 (this color)
#581B2A
oklch(32.3% 0.091 8.8)
#581B2A 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) | #28292A | 0.101 |
| Deuteranopia (no green cones) | #383529 | 0.092 |
| Tritanopia (no blue cones) | #601221 | 0.023 |
| Achromatopsia (no color) | #313131 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #581B2A
#581B2A
oklch(32.3% 0.091 8.8)
- #003D39
#003D39
oklch(32.4% 0.056 187.6)
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 #581B2A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.036
- Claret #680018 ΔE 0.045
- Reddy Brown #6E1005 ΔE 0.062
- Merlot #730039 ΔE 0.068
- Grape Purple #5D1451 ΔE 0.074
- Mahogany #4A0100 ΔE 0.075
- Wine Red #7B0323 ΔE 0.076
- Bordeaux #7B002C ΔE 0.076
Use #581B2A 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.