#531211
Closest named color: Mahogany (#4A0100). oklch(29.6% 0.096 26), rgb(83, 18, 17).
Aa
White text reads best on this color (14.35:1).
About this color
#531211 is a dark, moderately saturated red. In OKLCH its lightness is 30%, its chroma 0.096 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.040 away. White text reads best on it, at 14.35:1.
| Hue family | Reds |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.096) |
| Temperature | warm |
| Nearest name | Mahogany (#4A0100) |
| Black text | 1.46:1 |
| White text | 14.35:1 |
Values
| HEX | #531211 |
| RGB | rgb(83, 18, 17) |
| HSL | hsl(1, 66%, 20%) |
| OKLCH | oklch(29.6% 0.096 26) |
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 #531211 | 14.35:1 | AAA | Lc -103.4 | Preferred for body text |
| Black text on #531211 | 1.46:1 | Fails | Lc 0.0 | Not readable |
| #531211 text on white | 14.35:1 | AAA | Lc 100.3 | Preferred for body text |
| #531211 text on black | 1.46:1 | 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
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FFE2DF
oklch(93.6% 0.032 24.8)
-
Step 200
200
#FFCBC4
oklch(88.6% 0.06 27.2)
-
Step 300
300
#FFA59C
oklch(80.9% 0.108 25.9)
-
Step 400
400
#FE6A62
oklch(70.7% 0.182 25.9)
-
Step 500
500
#F72E34
oklch(63.2% 0.233 26)
-
Step 600
600
#D8001E
oklch(55.5% 0.226 25.9)
-
Step 700
700
#B70018
oklch(49.1% 0.199 25.9)
-
Step 800
800
#980011
oklch(42.8% 0.174 26.1)
-
Step 900
900
#7F020E
oklch(37.7% 0.152 25.9)
-
Step 950
950 (this color)
#531211
oklch(29.6% 0.096 26)
#531211 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) | #252110 | 0.103 |
| Deuteranopia (no green cones) | #352F0F | 0.094 |
| Tritanopia (no blue cones) | #5C0013 | 0.028 |
| Achromatopsia (no color) | #2A2A2A | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #531211
#531211
oklch(29.6% 0.096 26)
- #003439
#003439
oklch(29.7% 0.051 205.1)
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 #531211, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mahogany #4A0100 ΔE 0.040
- Burgundy #610023 ΔE 0.047
- Chocolate Brown #411900 ΔE 0.049
- Claret #680018 ΔE 0.049
- Deep Brown #410200 ΔE 0.059
- Reddy Brown #6E1005 ΔE 0.062
- Dark Maroon #3C0008 ΔE 0.072
- Dark Brown #341C02 ΔE 0.077
Use #531211 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.