#630B15
Closest named color: Claret (#680018). oklch(32.4% 0.119 22.2), rgb(99, 11, 21).
Aa
White text reads best on this color (13.21:1).
About this color
#630B15 is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.119 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.015 away. White text reads best on it, at 13.21:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.119) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.58:1 |
| White text | 13.21:1 |
Values
| HEX | #630B15 |
| RGB | rgb(99, 11, 21) |
| HSL | hsl(353, 80%, 22%) |
| OKLCH | oklch(32.4% 0.119 22.2) |
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 #630B15 | 13.21:1 | AAA | Lc -101.6 | Preferred for body text |
| Black text on #630B15 | 1.58:1 | Fails | Lc 0.0 | Not readable |
| #630B15 text on white | 13.21:1 | AAA | Lc 98.2 | Preferred for body text |
| #630B15 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 900.
-
Step 50
50
#FDF2F2
oklch(97% 0.012 17.4)
-
Step 100
100
#FBE4E2
oklch(93.7% 0.025 23.6)
-
Step 200
200
#F9CDCA
oklch(88.5% 0.05 22.7)
-
Step 300
300
#F5AAA6
oklch(80.9% 0.089 22.6)
-
Step 400
400
#EC7977
oklch(70.7% 0.142 22.4)
-
Step 500
500
#E34F54
oklch(63.1% 0.184 22.2)
-
Step 600
600
#CE2939
oklch(55.6% 0.199 22.2)
-
Step 700
700
#B2182C
oklch(49.2% 0.185 22.1)
-
Step 800
800
#901925
oklch(42.6% 0.153 22.1)
-
Step 900
900 (this color)
#630B15
oklch(32.4% 0.119 22.2)
-
Step 950
950
#441315
oklch(26.9% 0.076 21.4)
#630B15 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) | #282414 | 0.131 |
| Deuteranopia (no green cones) | #3D3712 | 0.121 |
| Tritanopia (no blue cones) | #6E0010 | 0.024 |
| Achromatopsia (no color) | #303030 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #630B15
#630B15
oklch(32.4% 0.119 22.2)
- #003C40
#003C40
oklch(32.4% 0.055 202.2)
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 #630B15, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Claret #680018 ΔE 0.015
- Burgundy #610023 ΔE 0.029
- Reddy Brown #6E1005 ΔE 0.033
- Blood #770001 ΔE 0.046
- Wine Red #7B0323 ΔE 0.057
- Bordeaux #7B002C ΔE 0.062
- Maroon #800000 ΔE 0.066
- Merlot #730039 ΔE 0.067
Use #630B15 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.