#A33563
Closest named color: Light Burgundy (#A8415B). oklch(50.2% 0.151 358.3), rgb(163, 53, 99).
Aa
White text reads best on this color (6.46:1).
About this color
#A33563 is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.151 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.034 away. White text reads best on it, at 6.46:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.151) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.24:1 |
| White text | 6.46:1 |
Values
| HEX | #A33563 |
| RGB | rgb(163, 53, 99) |
| HSL | hsl(335, 51%, 42%) |
| OKLCH | oklch(50.2% 0.151 358.3) |
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 #A33563 | 6.46:1 | AA | Lc -86.3 | Fine for body text |
| Black text on #A33563 | 3.24:1 | AA large text | Lc 22.8 | Dividers and decoration only |
| #A33563 text on white | 6.46:1 | AA | Lc 81.2 | Fine for body text |
| #A33563 text on black | 3.24:1 | AA large text | Lc -20.6 | 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
#F7E4EA
oklch(93.6% 0.022 356.3)
-
Step 200
200
#F1CFD9
oklch(88.6% 0.04 358.3)
-
Step 300
300
#E9ADC0
oklch(80.9% 0.074 358.1)
-
Step 400
400
#DB81A0
oklch(70.8% 0.116 358.4)
-
Step 500
500
#CE5E89
oklch(63.1% 0.148 358.1)
-
Step 600
600
#B94172
oklch(55.6% 0.161 358.5)
-
Step 700
700 (this color)
#A33563
oklch(50.2% 0.151 358.3)
-
Step 800
800
#812A4E
oklch(42.6% 0.125 358.3)
-
Step 900
900
#682841
oklch(37.7% 0.096 358.3)
-
Step 950
950
#3D1826
oklch(26.9% 0.061 358.1)
#A33563 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) | #4A5164 | 0.167 |
| Deuteranopia (no green cones) | #676660 | 0.153 |
| Tritanopia (no blue cones) | #B02A48 | 0.046 |
| Achromatopsia (no color) | #5E5E5E | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A33563
#A33563
oklch(50.2% 0.151 358.3)
- #007564
#007564
oklch(50.3% 0.093 177.9)
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 #A33563, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.034
- Light Maroon #A24857 ΔE 0.048
- Violet Red #A50055 ΔE 0.052
- Raspberry #B00149 ΔE 0.055
- Deep Magenta #A0025C ΔE 0.056
- Dark Fuchsia #9D0759 ΔE 0.057
- Dark Rose #B5485D ΔE 0.061
- Berry #990F4B ΔE 0.061
Use #A33563 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.