#631316
Closest named color: Claret (#680018). oklch(33% 0.113 24.2), rgb(99, 19, 22).
Aa
White text reads best on this color (12.84:1).
About this color
#631316 is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.113 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.022 away. White text reads best on it, at 12.84:1.
| Hue family | Reds |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.113) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.63:1 |
| White text | 12.84:1 |
Values
| HEX | #631316 |
| RGB | rgb(99, 19, 22) |
| HSL | hsl(358, 68%, 23%) |
| OKLCH | oklch(33% 0.113 24.2) |
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 #631316 | 12.84:1 | AAA | Lc -101.3 | Preferred for body text |
| Black text on #631316 | 1.63:1 | Fails | Lc 0.0 | Not readable |
| #631316 text on white | 12.84:1 | AAA | Lc 97.8 | Preferred for body text |
| #631316 text on black | 1.63:1 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FAE4E2
oklch(93.6% 0.024 23.9)
-
Step 200
200
#F7CECA
oklch(88.5% 0.047 24.6)
-
Step 300
300
#F3ACA6
oklch(81% 0.085 24.5)
-
Step 400
400
#E97C76
oklch(70.7% 0.136 24.4)
-
Step 500
500
#DF5553
oklch(63.2% 0.173 24.2)
-
Step 600
600
#CA3338
oklch(55.7% 0.187 24.2)
-
Step 700
700
#AE232A
oklch(49.1% 0.174 24.3)
-
Step 800
800
#8D2024
oklch(42.6% 0.144 24.1)
-
Step 900
900 (this color)
#631316
oklch(33% 0.113 24.2)
-
Step 950
950
#431514
oklch(27% 0.072 24.4)
#631316 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) | #2B2715 | 0.123 |
| Deuteranopia (no green cones) | #3F3813 | 0.112 |
| Tritanopia (no blue cones) | #6E0015 | 0.027 |
| Achromatopsia (no color) | #323232 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #631316
#631316
oklch(33% 0.113 24.2)
- #003E43
#003E43
oklch(33.2% 0.057 203.8)
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 #631316, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Claret #680018 ΔE 0.022
- Reddy Brown #6E1005 ΔE 0.028
- Burgundy #610023 ΔE 0.036
- Blood #770001 ΔE 0.045
- Wine Red #7B0323 ΔE 0.056
- Bordeaux #7B002C ΔE 0.062
- Maroon #800000 ΔE 0.064
- Chestnut #742802 ΔE 0.066
Use #631316 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.