#630536
Closest named color: Burgundy (#610023). oklch(32.9% 0.129 356.9), rgb(99, 5, 54).
Aa
White text reads best on this color (13.07:1).
About this color
#630536 is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.129 and its hue 357°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.032 away. White text reads best on it, at 13.07:1.
| Hue family | Reds |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.129) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.60:1 |
| White text | 13.07:1 |
Values
| HEX | #630536 |
| RGB | rgb(99, 5, 54) |
| HSL | hsl(329, 90%, 20%) |
| OKLCH | oklch(32.9% 0.129 356.9) |
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 #630536 | 13.07:1 | AAA | Lc -101.3 | Preferred for body text |
| Black text on #630536 | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #630536 text on white | 13.07:1 | AAA | Lc 97.8 | Preferred for body text |
| #630536 text on black | 1.60:1 | 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
#FBE3EA
oklch(93.7% 0.028 358)
-
Step 200
200
#F8CBDA
oklch(88.5% 0.054 356.3)
-
Step 300
300
#F4A7C1
oklch(81% 0.096 357.6)
-
Step 400
400
#EA73A2
oklch(70.7% 0.155 356.9)
-
Step 500
500
#E0478B
oklch(63.2% 0.197 357.1)
-
Step 600
600
#CB1975
oklch(55.6% 0.215 357)
-
Step 700
700
#AF0162
oklch(49.1% 0.2 357.1)
-
Step 800
800
#8E0E50
oklch(42.7% 0.165 357.1)
-
Step 900
900 (this color)
#630536
oklch(32.9% 0.129 356.9)
-
Step 950
950
#431127
oklch(27% 0.081 356.8)
#630536 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) | #1E2637 | 0.147 |
| Deuteranopia (no green cones) | #373734 | 0.131 |
| Tritanopia (no blue cones) | #6C001E | 0.045 |
| Achromatopsia (no color) | #313131 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #630536
#630536
oklch(32.9% 0.129 356.9)
- #003F34
#003F34
oklch(32.9% 0.061 176.4)
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 #630536, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.032
- Merlot #730039 ΔE 0.036
- Grape Purple #5D1451 ΔE 0.049
- Claret #680018 ΔE 0.049
- Bordeaux #7B002C ΔE 0.059
- Velvet #750851 ΔE 0.059
- Rich Purple #720058 ΔE 0.066
- Wine Red #7B0323 ΔE 0.066
Use #630536 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.