#A63F73
Closest named color: Light Burgundy (#A8415B). oklch(52.5% 0.146 352), rgb(166, 63, 115).
Aa
White text reads best on this color (5.86:1).
About this color
#A63F73 is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.146 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.040 away. White text reads best on it, at 5.86:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.146) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.57:1 |
| White text | 5.86:1 |
Values
| HEX | #A63F73 |
| RGB | rgb(166, 63, 115) |
| HSL | hsl(330, 45%, 45%) |
| OKLCH | oklch(52.5% 0.146 352) |
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 #A63F73 | 5.86:1 | AA | Lc -83.9 | Fine for body text |
| Black text on #A63F73 | 3.57:1 | AA large text | Lc 25.4 | Dividers and decoration only |
| #A63F73 text on white | 5.86:1 | AA | Lc 78.6 | Fine for body text |
| #A63F73 text on black | 3.57:1 | AA large text | Lc -23.1 | 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 600.
-
Step 50
50
#FBF3F6
oklch(97.1% 0.009 352.4)
-
Step 100
100
#F5E5EB
oklch(93.6% 0.019 352.7)
-
Step 200
200
#EED0DC
oklch(88.6% 0.037 351.8)
-
Step 300
300
#E3B0C5
oklch(80.9% 0.065 352.1)
-
Step 400
400
#D385A7
oklch(70.7% 0.104 352.4)
-
Step 500
500
#C56492
oklch(63.1% 0.134 351.9)
-
Step 600
600 (this color)
#A63F73
oklch(52.5% 0.146 352)
-
Step 700
700
#973969
oklch(49% 0.136 351.6)
-
Step 800
800
#7B3055
oklch(42.7% 0.113 352.2)
-
Step 900
900
#642B46
oklch(37.7% 0.089 352.5)
-
Step 950
950
#3B1A29
oklch(27.1% 0.056 352.9)
#A63F73 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) | #4E5975 | 0.160 |
| Deuteranopia (no green cones) | #6A6B71 | 0.144 |
| Tritanopia (no blue cones) | #B23A54 | 0.052 |
| Achromatopsia (no color) | #656565 | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A63F73
#A63F73
oklch(52.5% 0.146 352)
- #007D63
#007D63
oklch(52.5% 0.102 171.5)
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 #A63F73, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.040
- Light Plum #9D5783 ΔE 0.052
- Light Maroon #A24857 ΔE 0.053
- Dark Rose #B5485D ΔE 0.056
- Light Eggplant #894585 ΔE 0.062
- Dark Mauve #874C62 ΔE 0.070
- Deep Rose #C74767 ΔE 0.075
- Warm Purple #952E8F ΔE 0.075
Use #A63F73 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.