#581F12
Closest named color: Reddy Brown (#6E1005). oklch(32.4% 0.088 34.3), rgb(88, 31, 18).
Aa
White text reads best on this color (12.96:1).
About this color
#581F12 is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.088 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.048 away. White text reads best on it, at 12.96:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.088) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.61:1 |
| White text | 12.96:1 |
Values
| HEX | #581F12 |
| RGB | rgb(88, 31, 18) |
| HSL | hsl(11, 66%, 21%) |
| OKLCH | oklch(32.4% 0.088 34.3) |
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 #581F12 | 12.96:1 | AAA | Lc -102.0 | Preferred for body text |
| Black text on #581F12 | 1.61:1 | Fails | Lc 0.0 | Not readable |
| #581F12 text on white | 12.96:1 | AAA | Lc 98.6 | Preferred for body text |
| #581F12 text on black | 1.61:1 | 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
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F6E6E2
oklch(93.7% 0.018 34.3)
-
Step 200
200
#F0D1C9
oklch(88.4% 0.037 34.8)
-
Step 300
300
#E8B2A5
oklch(80.9% 0.066 33.9)
-
Step 400
400
#DA8874
oklch(70.7% 0.106 34.5)
-
Step 500
500
#CD6850
oklch(63.1% 0.134 34.5)
-
Step 600
600
#B94C34
oklch(55.6% 0.147 34)
-
Step 700
700
#9F3D26
oklch(49.2% 0.136 34.6)
-
Step 800
800
#813321
oklch(42.7% 0.112 34.4)
-
Step 900
900 (this color)
#581F12
oklch(32.4% 0.088 34.3)
-
Step 950
950
#3D1B13
oklch(26.9% 0.056 34.4)
#581F12 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) | #2F2910 | 0.088 |
| Deuteranopia (no green cones) | #3D3610 | 0.082 |
| Tritanopia (no blue cones) | #61121C | 0.035 |
| Achromatopsia (no color) | #313131 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #581F12
#581F12
oklch(32.4% 0.088 34.3)
- #003B46
#003B46
oklch(32.4% 0.057 214.8)
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 #581F12, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.048
- Claret #680018 ΔE 0.053
- Burgundy #610023 ΔE 0.060
- Chocolate Brown #411900 ΔE 0.060
- Mahogany #4A0100 ΔE 0.068
- Blood #770001 ΔE 0.069
- Chestnut #742802 ΔE 0.069
- Wine Red #7B0323 ΔE 0.083
Use #581F12 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.