#A63A5C
Closest named color: Light Burgundy (#A8415B). oklch(51.1% 0.145 4.4), rgb(166, 58, 92).
Aa
White text reads best on this color (6.21:1).
About this color
#A63A5C is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.145 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.016 away. White text reads best on it, at 6.21:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.145) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.38:1 |
| White text | 6.21:1 |
Values
| HEX | #A63A5C |
| RGB | rgb(166, 58, 92) |
| HSL | hsl(341, 48%, 44%) |
| OKLCH | oklch(51.1% 0.145 4.4) |
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 #A63A5C | 6.21:1 | AA | Lc -85.3 | Fine for body text |
| Black text on #A63A5C | 3.38:1 | AA large text | Lc 23.9 | Dividers and decoration only |
| #A63A5C text on white | 6.21:1 | AA | Lc 80.2 | Fine for body text |
| #A63A5C text on black | 3.38:1 | AA large text | Lc -21.7 | 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
#E9AEBB
oklch(80.9% 0.071 4.2)
-
Step 400
400
#DB8298
oklch(70.7% 0.112 4.4)
-
Step 500
500
#CE607F
oklch(63.1% 0.142 4.3)
-
Step 600
600
#B94368
oklch(55.5% 0.155 4.3)
-
Step 700
700 (this color)
#A63A5C
oklch(51.1% 0.145 4.4)
-
Step 800
800
#812C47
oklch(42.6% 0.119 4.1)
-
Step 900
900
#68293B
oklch(37.6% 0.092 4.7)
-
Step 950
950
#3E1923
oklch(27.2% 0.059 4.8)
#A63A5C 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) | #50535D | 0.161 |
| Deuteranopia (no green cones) | #6D6959 | 0.147 |
| Tritanopia (no blue cones) | #B42C47 | 0.039 |
| Achromatopsia (no color) | #616161 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A63A5C
#A63A5C
oklch(51.1% 0.145 4.4)
- #00776C
#00776C
oklch(51.1% 0.091 183.7)
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 #A63A5C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.016
- Light Maroon #A24857 ΔE 0.032
- Dark Rose #B5485D ΔE 0.045
- Raspberry #B00149 ΔE 0.057
- Rouge #AB1239 ΔE 0.059
- Dusty Red #B9484E ΔE 0.060
- Violet Red #A50055 ΔE 0.063
- Dull Red #BB3F3F ΔE 0.064
Use #A63A5C 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.