#631629
Closest named color: Burgundy (#610023). oklch(33.8% 0.109 11), rgb(99, 22, 41).
Aa
White text reads best on this color (12.52:1).
About this color
#631629 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.109 and its hue 11°. 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 12.52:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.109) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.67:1 |
| White text | 12.52:1 |
Values
| HEX | #631629 |
| RGB | rgb(99, 22, 41) |
| HSL | hsl(345, 64%, 24%) |
| OKLCH | oklch(33.8% 0.109 11) |
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 #631629 | 12.52:1 | AAA | Lc -101.0 | Preferred for body text |
| Black text on #631629 | 1.67:1 | Fails | Lc 0.0 | Not readable |
| #631629 text on white | 12.52:1 | AAA | Lc 97.4 | Preferred for body text |
| #631629 text on black | 1.67:1 | 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
#FDF3F3
oklch(97.2% 0.011 17.3)
-
Step 100
100
#F9E4E6
oklch(93.6% 0.023 11)
-
Step 200
200
#F6CDD2
oklch(88.5% 0.047 9.8)
-
Step 300
300
#F0ABB3
oklch(80.9% 0.082 11.4)
-
Step 400
400
#E57C8C
oklch(70.7% 0.13 11.3)
-
Step 500
500
#DA5570
oklch(63% 0.167 10.9)
-
Step 600
600
#C63458
oklch(55.7% 0.182 11.3)
-
Step 700
700
#AA2448
oklch(49% 0.169 11.1)
-
Step 800
800
#8A213C
oklch(42.6% 0.14 10.6)
-
Step 900
900 (this color)
#631629
oklch(33.8% 0.109 11)
-
Step 950
950
#42151E
oklch(27% 0.07 10.9)
#631629 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) | #2A2A29 | 0.122 |
| Deuteranopia (no green cones) | #3E3927 | 0.110 |
| Tritanopia (no blue cones) | #6D031E | 0.028 |
| Achromatopsia (no color) | #343434 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #631629
#631629
oklch(33.8% 0.109 11)
- #00413E
#00413E
oklch(33.9% 0.059 189.6)
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 #631629, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.028
- Claret #680018 ΔE 0.029
- Reddy Brown #6E1005 ΔE 0.047
- Merlot #730039 ΔE 0.048
- Wine Red #7B0323 ΔE 0.052
- Bordeaux #7B002C ΔE 0.052
- Blood #770001 ΔE 0.058
- Wine #80013F ΔE 0.073
Use #631629 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.