#581F33
Closest named color: Burgundy (#610023). oklch(33.2% 0.087 1.1), rgb(88, 31, 51).
Aa
White text reads best on this color (12.66:1).
About this color
#581F33 is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.087 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.045 away. White text reads best on it, at 12.66:1.
| Hue family | Reds |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.087) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.65:1 |
| White text | 12.66:1 |
Values
| HEX | #581F33 |
| RGB | rgb(88, 31, 51) |
| HSL | hsl(339, 48%, 23%) |
| OKLCH | oklch(33.2% 0.087 1.1) |
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 #581F33 | 12.66:1 | AAA | Lc -101.6 | Preferred for body text |
| Black text on #581F33 | 1.65:1 | Fails | Lc 0.0 | Not readable |
| #581F33 text on white | 12.66:1 | AAA | Lc 98.2 | Preferred for body text |
| #581F33 text on black | 1.65:1 | 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
#F6E5E9
oklch(93.7% 0.019 1.4)
-
Step 200
200
#EFD0D7
oklch(88.5% 0.036 2.6)
-
Step 300
300
#E5B0BE
oklch(80.9% 0.064 1.1)
-
Step 400
400
#D6849C
oklch(70.6% 0.104 1.2)
-
Step 500
500
#C96484
oklch(63.2% 0.132 1.5)
-
Step 600
600
#B4486E
oklch(55.6% 0.145 1)
-
Step 700
700
#9B395C
oklch(49.2% 0.135 1.2)
-
Step 800
800
#7E304B
oklch(42.8% 0.111 1.4)
-
Step 900
900 (this color)
#581F33
oklch(33.2% 0.087 1.1)
-
Step 950
950
#3C1A25
oklch(27.1% 0.055 0.9)
#581F33 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) | #292C34 | 0.097 |
| Deuteranopia (no green cones) | #383732 | 0.088 |
| Tritanopia (no blue cones) | #5F1927 | 0.024 |
| Achromatopsia (no color) | #333333 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #581F33
#581F33
oklch(33.2% 0.087 1.1)
- #004038
#004038
oklch(33.3% 0.06 181.2)
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 #581F33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.045
- Claret #680018 ΔE 0.055
- Grape Purple #5D1451 ΔE 0.062
- Merlot #730039 ΔE 0.065
- Reddy Brown #6E1005 ΔE 0.071
- Bordeaux #7B002C ΔE 0.076
- Wine Red #7B0323 ΔE 0.078
- Purple Brown #673A3F ΔE 0.078
Use #581F33 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.