#A63D71
Closest named color: Light Burgundy (#A8415B). oklch(52.1% 0.148 352.7), rgb(166, 61, 113).
Aa
White text reads best on this color (5.95:1).
About this color
#A63D71 is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.148 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.039 away. White text reads best on it, at 5.95:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.148) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.52:1 |
| White text | 5.95:1 |
Values
| HEX | #A63D71 |
| RGB | rgb(166, 61, 113) |
| HSL | hsl(330, 46%, 45%) |
| OKLCH | oklch(52.1% 0.148 352.7) |
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 #A63D71 | 5.95:1 | AA | Lc -84.3 | Fine for body text |
| Black text on #A63D71 | 3.52:1 | AA large text | Lc 25.0 | Dividers and decoration only |
| #A63D71 text on white | 5.95:1 | AA | Lc 79.0 | Fine for body text |
| #A63D71 text on black | 3.52:1 | AA large text | Lc -22.8 | 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
#FBF3F6
oklch(97.1% 0.009 352.4)
-
Step 100
100
#F6E4EB
oklch(93.5% 0.022 351.9)
-
Step 200
200
#EFCFDB
oklch(88.5% 0.039 353.3)
-
Step 300
300
#E6AEC5
oklch(80.9% 0.072 352.4)
-
Step 400
400
#D882A7
oklch(70.8% 0.115 353.1)
-
Step 500
500
#CA5F91
oklch(63% 0.146 352.8)
-
Step 600
600
#B6437C
oklch(55.7% 0.16 352.8)
-
Step 700
700 (this color)
#A63D71
oklch(52.1% 0.148 352.7)
-
Step 800
800
#7F2C55
oklch(42.8% 0.123 352.9)
-
Step 900
900
#662946
oklch(37.7% 0.094 352.9)
-
Step 950
950
#3C1829
oklch(26.9% 0.061 352.4)
#A63D71 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) | #4D5873 | 0.163 |
| Deuteranopia (no green cones) | #696B6F | 0.148 |
| Tritanopia (no blue cones) | #B23752 | 0.051 |
| Achromatopsia (no color) | #646464 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A63D71
#A63D71
oklch(52.1% 0.148 352.7)
- #007C63
#007C63
oklch(52.2% 0.101 172.2)
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 #A63D71, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.039
- Light Maroon #A24857 ΔE 0.053
- Light Plum #9D5783 ΔE 0.056
- Dark Rose #B5485D ΔE 0.056
- Light Eggplant #894585 ΔE 0.064
- Dark Mauve #874C62 ΔE 0.071
- Violet Red #A50055 ΔE 0.071
- Deep Magenta #A0025C ΔE 0.073
Use #A63D71 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.