#531E15
Closest named color: Chocolate Brown (#411900). oklch(31.4% 0.082 31.7), rgb(83, 30, 21).
Aa
White text reads best on this color (13.42:1).
About this color
#531E15 is a dark, moderately saturated red. In OKLCH its lightness is 31%, its chroma 0.082 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.051 away. White text reads best on it, at 13.42:1.
| Hue family | Reds |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.082) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.56:1 |
| White text | 13.42:1 |
Values
| HEX | #531E15 |
| RGB | rgb(83, 30, 21) |
| HSL | hsl(9, 60%, 20%) |
| OKLCH | oklch(31.4% 0.082 31.7) |
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 #531E15 | 13.42:1 | AAA | Lc -102.6 | Preferred for body text |
| Black text on #531E15 | 1.56:1 | Fails | Lc 0.0 | Not readable |
| #531E15 text on white | 13.42:1 | AAA | Lc 99.4 | Preferred for body text |
| #531E15 text on black | 1.56:1 | 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
#FEF3F0
oklch(97.2% 0.013 35.7)
-
Step 100
100
#FCE4DE
oklch(93.7% 0.028 34.3)
-
Step 200
200
#FBCDC3
oklch(88.5% 0.054 32.4)
-
Step 300
300
#F8AA9A
oklch(80.9% 0.096 32)
-
Step 400
400
#F17761
oklch(70.6% 0.155 31.7)
-
Step 500
500
#E84B33
oklch(63% 0.197 31.5)
-
Step 600
600
#D32200
oklch(55.6% 0.212 31.7)
-
Step 700
700
#B31B00
oklch(49.2% 0.188 31.7)
-
Step 800
800
#941400
oklch(42.7% 0.164 31.6)
-
Step 900
900
#771B0D
oklch(37.7% 0.129 31.6)
-
Step 950
950 (this color)
#531E15
oklch(31.4% 0.082 31.7)
#531E15 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) | #2C2814 | 0.084 |
| Deuteranopia (no green cones) | #393314 | 0.077 |
| Tritanopia (no blue cones) | #5C131C | 0.031 |
| Achromatopsia (no color) | #2F2F2F | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #531E15
#531E15
oklch(31.4% 0.082 31.7)
- #003841
#003841
oklch(31.3% 0.055 212.1)
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 #531E15, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.051
- Claret #680018 ΔE 0.057
- Reddy Brown #6E1005 ΔE 0.059
- Burgundy #610023 ΔE 0.059
- Mahogany #4A0100 ΔE 0.060
- Dark Brown #341C02 ΔE 0.076
- Deep Brown #410200 ΔE 0.077
- Blood #770001 ΔE 0.079
Use #531E15 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.