#531F1E
Closest named color: Burgundy (#610023). oklch(31.7% 0.078 23.7), rgb(83, 31, 30).
Aa
White text reads best on this color (13.26:1).
About this color
#531F1E is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.078 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.054 away. White text reads best on it, at 13.26:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.078) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.58:1 |
| White text | 13.26:1 |
Values
| HEX | #531F1E |
| RGB | rgb(83, 31, 30) |
| HSL | hsl(1, 47%, 22%) |
| OKLCH | oklch(31.7% 0.078 23.7) |
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 #531F1E | 13.26:1 | AAA | Lc -102.5 | Preferred for body text |
| Black text on #531F1E | 1.58:1 | Fails | Lc 0.0 | Not readable |
| #531F1E text on white | 13.26:1 | AAA | Lc 99.2 | Preferred for body text |
| #531F1E 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FCE3E1
oklch(93.6% 0.028 23.2)
-
Step 200
200
#FACDC9
oklch(88.6% 0.051 24.1)
-
Step 300
300
#F7A9A4
oklch(80.9% 0.093 23.4)
-
Step 400
400
#EF7773
oklch(70.7% 0.149 23.5)
-
Step 500
500
#E54C4E
oklch(63% 0.189 23.7)
-
Step 600
600
#D12332
oklch(55.6% 0.206 23.6)
-
Step 700
700
#B40F24
oklch(49% 0.191 23.8)
-
Step 800
800
#921520
oklch(42.7% 0.158 23.6)
-
Step 900
900
#761C1F
oklch(37.8% 0.124 23.8)
-
Step 950
950 (this color)
#531F1E
oklch(31.7% 0.078 23.7)
#531F1E 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) | #2C291E | 0.083 |
| Deuteranopia (no green cones) | #39341D | 0.077 |
| Tritanopia (no blue cones) | #5B161F | 0.024 |
| Achromatopsia (no color) | #303030 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #531F1E
#531F1E
oklch(31.7% 0.078 23.7)
- #003A3E
#003A3E
oklch(31.7% 0.054 202.4)
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 #531F1E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.054
- Claret #680018 ΔE 0.055
- Chocolate Brown #411900 ΔE 0.058
- Reddy Brown #6E1005 ΔE 0.061
- Mahogany #4A0100 ΔE 0.065
- Blood #770001 ΔE 0.080
- Deep Brown #410200 ΔE 0.081
- Dark Brown #341C02 ΔE 0.082
Use #531F1E 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.