#631132
Closest named color: Burgundy (#610023). oklch(33.6% 0.117 2), rgb(99, 17, 50).
Aa
White text reads best on this color (12.67:1).
About this color
#631132 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.117 and its hue 2°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.028 away. White text reads best on it, at 12.67:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.117) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.65:1 |
| White text | 12.67:1 |
Values
| HEX | #631132 |
| RGB | rgb(99, 17, 50) |
| HSL | hsl(336, 71%, 23%) |
| OKLCH | oklch(33.6% 0.117 2) |
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 #631132 | 12.67:1 | AAA | Lc -101.1 | Preferred for body text |
| Black text on #631132 | 1.65:1 | Fails | Lc 0.0 | Not readable |
| #631132 text on white | 12.67:1 | AAA | Lc 97.5 | Preferred for body text |
| #631132 text on black | 1.65:1 | 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 900.
-
Step 50
50
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#FAE3E8
oklch(93.6% 0.026 2.8)
-
Step 200
200
#F6CCD6
oklch(88.4% 0.049 2.2)
-
Step 300
300
#F1A9BC
oklch(80.9% 0.088 1.9)
-
Step 400
400
#E7789A
oklch(70.8% 0.141 1.9)
-
Step 500
500
#DC5081
oklch(63.2% 0.179 2.1)
-
Step 600
600
#C72B6A
oklch(55.6% 0.195 2.1)
-
Step 700
700
#AB1B59
oklch(49% 0.181 1.7)
-
Step 800
800
#8B1B48
oklch(42.7% 0.15 2.3)
-
Step 900
900 (this color)
#631132
oklch(33.6% 0.117 2)
-
Step 950
950
#421324
oklch(26.9% 0.075 1.1)
#631132 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) | #252933 | 0.132 |
| Deuteranopia (no green cones) | #3B3930 | 0.120 |
| Tritanopia (no blue cones) | #6C0020 | 0.033 |
| Achromatopsia (no color) | #333333 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #631132
#631132
oklch(33.6% 0.117 2)
- #004139
#004139
oklch(33.7% 0.061 181.4)
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 #631132, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.028
- Merlot #730039 ΔE 0.037
- Claret #680018 ΔE 0.040
- Bordeaux #7B002C ΔE 0.053
- Grape Purple #5D1451 ΔE 0.057
- Wine Red #7B0323 ΔE 0.057
- Reddy Brown #6E1005 ΔE 0.064
- Velvet #750851 ΔE 0.065
Use #631132 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.