#581731
Closest named color: Burgundy (#610023). oklch(32% 0.098 359.8), rgb(88, 23, 49).
Aa
White text reads best on this color (13.27:1).
About this color
#581731 is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.098 and its hue 360°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.034 away. White text reads best on it, at 13.27:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.098) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.58:1 |
| White text | 13.27:1 |
Values
| HEX | #581731 |
| RGB | rgb(88, 23, 49) |
| HSL | hsl(336, 59%, 22%) |
| OKLCH | oklch(32% 0.098 359.8) |
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 #581731 | 13.27:1 | AAA | Lc -102.3 | Preferred for body text |
| Black text on #581731 | 1.58:1 | Fails | Lc 0.0 | Not readable |
| #581731 text on white | 13.27:1 | AAA | Lc 98.9 | Preferred for body text |
| #581731 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
#FFF1F5
oklch(97% 0.016 358)
-
Step 100
100
#FEE1E9
oklch(93.6% 0.033 359.2)
-
Step 200
200
#FEC8D7
oklch(88.4% 0.064 0.1)
-
Step 300
300
#FEA0BE
oklch(80.8% 0.117 359.4)
-
Step 400
400
#F8659C
oklch(70.6% 0.186 359.7)
-
Step 500
500
#F02684
oklch(63.1% 0.238 359.8)
-
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
#7B003E
oklch(37.7% 0.153 0.2)
-
Step 950
950 (this color)
#581731
oklch(32% 0.098 359.8)
#581731 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) | #242832 | 0.110 |
| Deuteranopia (no green cones) | #35342F | 0.100 |
| Tritanopia (no blue cones) | #600F22 | 0.029 |
| Achromatopsia (no color) | #303030 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #581731
#581731
oklch(32% 0.098 359.8)
- #003C34
#003C34
oklch(31.9% 0.058 180.5)
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 #581731, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.034
- Claret #680018 ΔE 0.050
- Grape Purple #5D1451 ΔE 0.059
- Merlot #730039 ΔE 0.061
- Deep Violet #490648 ΔE 0.071
- Reddy Brown #6E1005 ΔE 0.073
- Plum Purple #4E0550 ΔE 0.076
- Eggplant Purple #430541 ΔE 0.076
Use #581731 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.