#531F1A
Closest named color: Chocolate Brown (#411900). oklch(31.6% 0.079 27.9), rgb(83, 31, 26).
Aa
White text reads best on this color (13.30:1).
About this color
#531F1A is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.079 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.055 away. White text reads best on it, at 13.30:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.079) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.57:1 |
| White text | 13.30:1 |
Values
| HEX | #531F1A |
| RGB | rgb(83, 31, 26) |
| HSL | hsl(5, 52%, 21%) |
| OKLCH | oklch(31.6% 0.079 27.9) |
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 #531F1A | 13.30:1 | AAA | Lc -102.5 | Preferred for body text |
| Black text on #531F1A | 1.57:1 | Fails | Lc 0.0 | Not readable |
| #531F1A text on white | 13.30:1 | AAA | Lc 99.2 | Preferred for body text |
| #531F1A text on black | 1.57:1 | 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FCE4E0
oklch(93.7% 0.027 28.9)
-
Step 200
200
#FACDC6
oklch(88.5% 0.052 28.5)
-
Step 300
300
#F7AA9F
oklch(80.9% 0.093 28.3)
-
Step 400
400
#EF786B
oklch(70.7% 0.149 27.8)
-
Step 500
500
#E64D42
oklch(63.1% 0.191 27.9)
-
Step 600
600
#D22321
oklch(55.7% 0.208 27.8)
-
Step 700
700
#B51013
oklch(49.1% 0.193 27.9)
-
Step 800
800
#931513
oklch(42.7% 0.16 28)
-
Step 900
900
#761C17
oklch(37.7% 0.125 28)
-
Step 950
950 (this color)
#531F1A
oklch(31.6% 0.079 27.9)
#531F1A 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) | #2C2919 | 0.083 |
| Deuteranopia (no green cones) | #393419 | 0.077 |
| Tritanopia (no blue cones) | #5B151E | 0.027 |
| Achromatopsia (no color) | #2F2F2F | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #531F1A
#531F1A
oklch(31.6% 0.079 27.9)
- #003940
#003940
oklch(31.5% 0.054 208.2)
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 #531F1A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.055
- Claret #680018 ΔE 0.056
- Burgundy #610023 ΔE 0.057
- Reddy Brown #6E1005 ΔE 0.060
- Mahogany #4A0100 ΔE 0.064
- Dark Brown #341C02 ΔE 0.079
- Blood #770001 ΔE 0.079
- Deep Brown #410200 ΔE 0.080
Use #531F1A 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.