#A63E4E
Closest named color: Light Burgundy (#A8415B). oklch(51.2% 0.137 14.1), rgb(166, 62, 78).
Aa
White text reads best on this color (6.13:1).
About this color
#A63E4E is a medium-dark, moderately saturated red. In OKLCH its lightness is 51%, its chroma 0.137 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.019 away. White text reads best on it, at 6.13:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.137) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.42:1 |
| White text | 6.13:1 |
Values
| HEX | #A63E4E |
| RGB | rgb(166, 62, 78) |
| HSL | hsl(351, 46%, 45%) |
| OKLCH | oklch(51.2% 0.137 14.1) |
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 #A63E4E | 6.13:1 | AA | Lc -85.1 | Fine for body text |
| Black text on #A63E4E | 3.42:1 | AA large text | Lc 24.2 | Dividers and decoration only |
| #A63E4E text on white | 6.13:1 | AA | Lc 79.9 | Fine for body text |
| #A63E4E text on black | 3.42:1 | AA large text | Lc -21.9 | 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
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F6E5E6
oklch(93.6% 0.019 13.4)
-
Step 200
200
#F1D0D2
oklch(88.6% 0.037 13.7)
-
Step 300
300
#E8B0B3
oklch(80.9% 0.066 15)
-
Step 400
400
#DA848C
oklch(70.6% 0.106 14.1)
-
Step 500
500
#CE6370
oklch(63.1% 0.136 14.2)
-
Step 600
600
#B94758
oklch(55.6% 0.147 14.3)
-
Step 700
700 (this color)
#A63E4E
oklch(51.2% 0.137 14.1)
-
Step 800
800
#812F3B
oklch(42.7% 0.113 14.5)
-
Step 900
900
#682B33
oklch(37.7% 0.088 14.2)
-
Step 950
950
#3D1A1E
oklch(27% 0.055 14.3)
#A63E4E 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) | #56544E | 0.151 |
| Deuteranopia (no green cones) | #716A4C | 0.139 |
| Tritanopia (no blue cones) | #B52D44 | 0.035 |
| Achromatopsia (no color) | #626262 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A63E4E
#A63E4E
oklch(51.2% 0.137 14.1)
- #007675
#007675
oklch(51.2% 0.088 193.7)
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 #A63E4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.019
- Light Maroon #A24857 ΔE 0.021
- Dark Rose #B5485D ΔE 0.041
- Dusty Red #B9484E ΔE 0.046
- Dull Red #BB3F3F ΔE 0.047
- Brown #A52A2A ΔE 0.048
- Brick #A03623 ΔE 0.053
- Rouge #AB1239 ΔE 0.056
Use #A63E4E 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.