#581639
Closest named color: Burgundy (#610023). oklch(32.2% 0.104 351.9), rgb(88, 22, 57).
Aa
White text reads best on this color (13.21:1).
About this color
#581639 is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.104 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.042 away. White text reads best on it, at 13.21:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.104) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.58:1 |
| White text | 13.21:1 |
Values
| HEX | #581639 |
| RGB | rgb(88, 22, 57) |
| HSL | hsl(328, 60%, 22%) |
| OKLCH | oklch(32.2% 0.104 351.9) |
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 #581639 | 13.21:1 | AAA | Lc -102.2 | Preferred for body text |
| Black text on #581639 | 1.58:1 | Fails | Lc 0.0 | Not readable |
| #581639 text on white | 13.21:1 | AAA | Lc 98.8 | Preferred for body text |
| #581639 text on black | 1.58:1 | 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
#FFF1F7
oklch(97.1% 0.017 349.5)
-
Step 100
100
#FEE1EC
oklch(93.7% 0.035 352.9)
-
Step 200
200
#FEC7DE
oklch(88.5% 0.069 351.7)
-
Step 300
300
#FD9FC9
oklch(80.9% 0.122 351.9)
-
Step 400
400
#F762AE
oklch(70.7% 0.197 351.6)
-
Step 500
500
#EE1B99
oklch(63% 0.251 351.9)
-
Step 600
600
#CC0081
oklch(55.5% 0.23 351.9)
-
Step 700
700
#AD006D
oklch(49.1% 0.204 351.8)
-
Step 800
800
#8F0059
oklch(42.7% 0.177 351.9)
-
Step 900
900
#78004A
oklch(37.6% 0.156 351.9)
-
Step 950
950 (this color)
#581639
oklch(32.2% 0.104 351.9)
#581639 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) | #21283A | 0.115 |
| Deuteranopia (no green cones) | #333437 | 0.103 |
| Tritanopia (no blue cones) | #5F1225 | 0.037 |
| Achromatopsia (no color) | #303030 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #581639
#581639
oklch(32.2% 0.104 351.9)
- #003E30
#003E30
oklch(32.4% 0.063 171.8)
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 #581639, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.042
- Grape Purple #5D1451 ΔE 0.044
- Merlot #730039 ΔE 0.059
- Deep Violet #490648 ΔE 0.060
- Claret #680018 ΔE 0.061
- Plum Purple #4E0550 ΔE 0.062
- Eggplant Purple #430541 ΔE 0.067
- Velvet #750851 ΔE 0.074
Use #581639 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.