#531A19
Closest named color: Burgundy (#610023). oklch(30.8% 0.086 24.5), rgb(83, 26, 25).
Aa
White text reads best on this color (13.72:1).
About this color
#531A19 is a dark, moderately saturated red. In OKLCH its lightness is 31%, its chroma 0.086 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.049 away. White text reads best on it, at 13.72:1.
| Hue family | Reds |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.086) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.52:1 |
| White text | 13.72:1 |
Values
| HEX | #531A19 |
| RGB | rgb(83, 26, 25) |
| HSL | hsl(1, 54%, 21%) |
| OKLCH | oklch(30.8% 0.086 24.5) |
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 #531A19 | 13.72:1 | AAA | Lc -102.9 | Preferred for body text |
| Black text on #531A19 | 1.52:1 | Fails | Lc 0.0 | Not readable |
| #531A19 text on white | 13.72:1 | AAA | Lc 99.7 | Preferred for body text |
| #531A19 text on black | 1.52:1 | 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
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FDE3E0
oklch(93.6% 0.029 25.6)
-
Step 200
200
#FDCBC7
oklch(88.5% 0.057 23.6)
-
Step 300
300
#FBA7A0
oklch(80.9% 0.101 24.8)
-
Step 400
400
#F5726D
oklch(70.7% 0.162 24.3)
-
Step 500
500
#ED4245
oklch(63.2% 0.207 24.6)
-
Step 600
600
#D80025
oklch(55.6% 0.225 24.6)
-
Step 700
700
#B7001E
oklch(49.1% 0.199 24.5)
-
Step 800
800
#970017
oklch(42.6% 0.173 24.5)
-
Step 900
900
#7A1419
oklch(37.8% 0.136 24.6)
-
Step 950
950 (this color)
#531A19
oklch(30.8% 0.086 24.5)
#531A19 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) | #292618 | 0.091 |
| Deuteranopia (no green cones) | #373217 | 0.085 |
| Tritanopia (no blue cones) | #5C0E1A | 0.026 |
| Achromatopsia (no color) | #2D2D2D | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #531A19
#531A19
oklch(30.8% 0.086 24.5)
- #00373C
#00373C
oklch(30.7% 0.052 204.7)
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 #531A19, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.049
- Claret #680018 ΔE 0.051
- Chocolate Brown #411900 ΔE 0.053
- Mahogany #4A0100 ΔE 0.054
- Reddy Brown #6E1005 ΔE 0.060
- Deep Brown #410200 ΔE 0.071
- Dark Brown #341C02 ΔE 0.078
- Blood #770001 ΔE 0.079
Use #531A19 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.