#A33651
Closest named color: Light Burgundy (#A8415B). oklch(49.8% 0.144 9.1), rgb(163, 54, 81).
Aa
White text reads best on this color (6.55:1).
About this color
#A33651 is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.144 and its hue 9°. 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 6.55:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.144) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.20:1 |
| White text | 6.55:1 |
Values
| HEX | #A33651 |
| RGB | rgb(163, 54, 81) |
| HSL | hsl(345, 50%, 43%) |
| OKLCH | oklch(49.8% 0.144 9.1) |
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 #A33651 | 6.55:1 | AA | Lc -86.7 | Fine for body text |
| Black text on #A33651 | 3.20:1 | AA large text | Lc 22.5 | Dividers and decoration only |
| #A33651 text on white | 6.55:1 | AA | Lc 81.6 | Fine for body text |
| #A33651 text on black | 3.20:1 | AA large text | Lc -20.3 | 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F7E5E7
oklch(93.7% 0.02 9.8)
-
Step 200
200
#F1CFD4
oklch(88.5% 0.039 7.9)
-
Step 300
300
#E9AEB7
oklch(80.8% 0.07 8.6)
-
Step 400
400
#DC8292
oklch(70.7% 0.112 8.9)
-
Step 500
500
#D06077
oklch(63.2% 0.143 9.3)
-
Step 600
600
#BB4360
oklch(55.6% 0.155 9)
-
Step 700
700 (this color)
#A33651
oklch(49.8% 0.144 9.1)
-
Step 800
800
#832C41
oklch(42.8% 0.12 9.1)
-
Step 900
900
#692937
oklch(37.7% 0.093 9.1)
-
Step 950
950
#3E1920
oklch(27.1% 0.058 9.9)
#A33651 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) | #4F4F52 | 0.160 |
| Deuteranopia (no green cones) | #6B654E | 0.146 |
| Tritanopia (no blue cones) | #B12441 | 0.036 |
| Achromatopsia (no color) | #5D5D5D | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A33651
#A33651
oklch(49.8% 0.144 9.1)
- #00726D
#00726D
oklch(49.8% 0.086 189.5)
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 #A33651, 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 0.035
- Rouge #AB1239 ΔE 0.046
- Brown #A52A2A ΔE 0.049
- Raspberry #B00149 ΔE 0.051
- Dark Rose #B5485D ΔE 0.055
- Brick #A03623 ΔE 0.060
- Violet Red #A50055 ΔE 0.060
Use #A33651 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.