#A03C63
Closest named color: Light Burgundy (#A8415B). oklch(50.6% 0.138 359), rgb(160, 60, 99).
Aa
White text reads best on this color (6.32:1).
About this color
#A03C63 is a medium-dark, moderately saturated red. In OKLCH its lightness is 51%, its chroma 0.138 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.026 away. White text reads best on it, at 6.32:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.138) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.32:1 |
| White text | 6.32:1 |
Values
| HEX | #A03C63 |
| RGB | rgb(160, 60, 99) |
| HSL | hsl(337, 45%, 43%) |
| OKLCH | oklch(50.6% 0.138 359) |
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 #A03C63 | 6.32:1 | AA | Lc -85.9 | Fine for body text |
| Black text on #A03C63 | 3.32:1 | AA large text | Lc 23.3 | Dividers and decoration only |
| #A03C63 text on white | 6.32:1 | AA | Lc 80.8 | Fine for body text |
| #A03C63 text on black | 3.32:1 | AA large text | Lc -21.1 | 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
#F6E5E9
oklch(93.7% 0.019 1.4)
-
Step 200
200
#EFD0D8
oklch(88.6% 0.036 0.5)
-
Step 300
300
#E6AFBF
oklch(80.9% 0.067 359.5)
-
Step 400
400
#D7849F
oklch(70.8% 0.107 359.2)
-
Step 500
500
#CA6287
oklch(63.1% 0.137 359.3)
-
Step 600
600
#B54771
oklch(55.7% 0.148 359.3)
-
Step 700
700 (this color)
#A03C63
oklch(50.6% 0.138 359)
-
Step 800
800
#7E2F4D
oklch(42.7% 0.114 359.4)
-
Step 900
900
#662B40
oklch(37.8% 0.088 359.8)
-
Step 950
950
#3C1926
oklch(26.9% 0.058 358.2)
#A03C63 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) | #4E5464 | 0.153 |
| Deuteranopia (no green cones) | #686761 | 0.140 |
| Tritanopia (no blue cones) | #AD334B | 0.042 |
| Achromatopsia (no color) | #606060 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A03C63
#A03C63
oklch(50.6% 0.138 359)
- #007666
#007666
oklch(50.7% 0.093 178.9)
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 #A03C63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.026
- Light Maroon #A24857 ΔE 0.038
- Dark Rose #B5485D ΔE 0.055
- Dark Mauve #874C62 ΔE 0.055
- Violet Red #A50055 ΔE 0.064
- Raspberry #B00149 ΔE 0.065
- Light Plum #9D5783 ΔE 0.065
- Dark Fuchsia #9D0759 ΔE 0.067
Use #A03C63 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.