#A63B5D
Closest named color: Light Burgundy (#A8415B). oklch(51.2% 0.144 4.1), rgb(166, 59, 93).
Aa
White text reads best on this color (6.16:1).
About this color
#A63B5D is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.144 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.015 away. White text reads best on it, at 6.16:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.144) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.40:1 |
| White text | 6.16:1 |
Values
| HEX | #A63B5D |
| RGB | rgb(166, 59, 93) |
| HSL | hsl(341, 48%, 44%) |
| OKLCH | oklch(51.2% 0.144 4.1) |
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 #A63B5D | 6.16:1 | AA | Lc -85.2 | Fine for body text |
| Black text on #A63B5D | 3.40:1 | AA large text | Lc 24.1 | Dividers and decoration only |
| #A63B5D text on white | 6.16:1 | AA | Lc 80.0 | Fine for body text |
| #A63B5D text on black | 3.40:1 | AA large text | Lc -21.8 | Dividers and decoration only |
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 700.
-
Step 50
50
#FBF3F5
oklch(97.1% 0.009 0.1)
-
Step 100
100
#F7E5E8
oklch(93.7% 0.02 6)
-
Step 200
200
#F1CFD6
oklch(88.5% 0.039 4)
-
Step 300
300
#E8AEBB
oklch(80.8% 0.07 3.9)
-
Step 400
400
#DA8298
oklch(70.6% 0.111 4.2)
-
Step 500
500
#CE607F
oklch(63.1% 0.142 4.3)
-
Step 600
600
#B94469
oklch(55.7% 0.154 4)
-
Step 700
700 (this color)
#A63B5D
oklch(51.2% 0.144 4.1)
-
Step 800
800
#812D47
oklch(42.7% 0.118 4.4)
-
Step 900
900
#68293C
oklch(37.7% 0.092 3.7)
-
Step 950
950
#3D1923
oklch(27% 0.058 4.2)
#A63B5D 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) | #51545E | 0.159 |
| Deuteranopia (no green cones) | #6D695B | 0.145 |
| Tritanopia (no blue cones) | #B42E48 | 0.039 |
| Achromatopsia (no color) | #616161 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A63B5D
#A63B5D
oklch(51.2% 0.144 4.1)
- #00776D
#00776D
oklch(51.2% 0.09 184.7)
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 #A63B5D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.015
- Light Maroon #A24857 ΔE 0.031
- Dark Rose #B5485D ΔE 0.044
- Raspberry #B00149 ΔE 0.058
- Dusty Red #B9484E ΔE 0.059
- Rouge #AB1239 ΔE 0.061
- Dark Mauve #874C62 ΔE 0.064
- Dull Red #BB3F3F ΔE 0.064
Use #A63B5D 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.