#631213
Closest named color: Claret (#680018). oklch(32.9% 0.114 25.6), rgb(99, 18, 19).
Aa
White text reads best on this color (12.91:1).
About this color
#631213 is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.114 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.023 away. White text reads best on it, at 12.91:1.
| Hue family | Reds |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.114) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.62:1 |
| White text | 12.91:1 |
Values
| HEX | #631213 |
| RGB | rgb(99, 18, 19) |
| HSL | hsl(359, 69%, 23%) |
| OKLCH | oklch(32.9% 0.114 25.6) |
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 #631213 | 12.91:1 | AAA | Lc -101.4 | Preferred for body text |
| Black text on #631213 | 1.62:1 | Fails | Lc 0.0 | Not readable |
| #631213 text on white | 12.91:1 | AAA | Lc 97.9 | Preferred for body text |
| #631213 text on black | 1.62:1 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FAE4E1
oklch(93.6% 0.025 26.9)
-
Step 200
200
#F7CEC9
oklch(88.5% 0.047 26.2)
-
Step 300
300
#F3ACA4
oklch(81% 0.085 26.3)
-
Step 400
400
#E97C74
oklch(70.7% 0.136 25.4)
-
Step 500
500
#DF554F
oklch(63.1% 0.174 25.8)
-
Step 600
600
#CB3233
oklch(55.7% 0.19 25.6)
-
Step 700
700
#AF2225
oklch(49.2% 0.176 25.8)
-
Step 800
800
#8E1F20
oklch(42.7% 0.147 25.6)
-
Step 900
900 (this color)
#631213
oklch(32.9% 0.114 25.6)
-
Step 950
950
#431513
oklch(26.9% 0.072 25.6)
#631213 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) | #2B2612 | 0.123 |
| Deuteranopia (no green cones) | #3F3810 | 0.113 |
| Tritanopia (no blue cones) | #6E0014 | 0.027 |
| Achromatopsia (no color) | #323232 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #631213
#631213
oklch(32.9% 0.114 25.6)
- #003D43
#003D43
oklch(32.9% 0.056 205.7)
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 #631213, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Claret #680018 ΔE 0.023
- Reddy Brown #6E1005 ΔE 0.027
- Burgundy #610023 ΔE 0.038
- Blood #770001 ΔE 0.044
- Wine Red #7B0323 ΔE 0.057
- Maroon #800000 ΔE 0.063
- Bordeaux #7B002C ΔE 0.064
- Chestnut #742802 ΔE 0.065
Use #631213 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.