#B33E63
Closest named color: Light Burgundy (#A8415B). oklch(53.8% 0.154 4.4), rgb(179, 62, 99).
Aa
White text reads best on this color (5.54:1).
About this color
#B33E63 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.154 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.025 away. White text reads best on it, at 5.54:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.154) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.78:1 |
| White text | 5.54:1 |
Values
| HEX | #B33E63 |
| RGB | rgb(179, 62, 99) |
| HSL | hsl(341, 49%, 47%) |
| OKLCH | oklch(53.8% 0.154 4.4) |
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 #B33E63 | 5.54:1 | AA | Lc -82.2 | Fine for body text |
| Black text on #B33E63 | 3.78:1 | AA large text | Lc 27.2 | Dividers and decoration only |
| #B33E63 text on white | 5.54:1 | AA | Lc 76.9 | Fine for body text |
| #B33E63 text on black | 3.78:1 | AA large text | Lc -24.9 | 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
#FBF3F5
oklch(97.1% 0.009 0.1)
-
Step 100
100
#F7E5E8
oklch(93.7% 0.02 6)
-
Step 200
200
#F1CFD6
oklch(88.5% 0.039 4)
-
Step 300
300
#E8AEBB
oklch(80.8% 0.07 3.9)
-
Step 400
400
#DA8298
oklch(70.6% 0.111 4.2)
-
Step 500
500
#CE607F
oklch(63.1% 0.142 4.3)
-
Step 600
600 (this color)
#B33E63
oklch(53.8% 0.154 4.4)
-
Step 700
700
#9F3457
oklch(49.1% 0.144 4.1)
-
Step 800
800
#812D47
oklch(42.7% 0.118 4.4)
-
Step 900
900
#68293B
oklch(37.6% 0.092 4.7)
-
Step 950
950
#3D1923
oklch(27% 0.058 4.2)
#B33E63 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) | #565A64 | 0.172 |
| Deuteranopia (no green cones) | #757160 | 0.158 |
| Tritanopia (no blue cones) | #C22F4D | 0.041 |
| Achromatopsia (no color) | #686868 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B33E63
#B33E63
oklch(53.8% 0.154 4.4)
- #008075
#008075
oklch(53.9% 0.095 184.4)
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 #B33E63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.025
- Dark Rose #B5485D ΔE 0.025
- Light Maroon #A24857 ΔE 0.042
- Dusty Red #B9484E ΔE 0.045
- Deep Rose #C74767 ΔE 0.046
- Dark Pink #CB416B ΔE 0.049
- Dull Red #BB3F3F ΔE 0.054
- Ruby #CA0147 ΔE 0.066
Use #B33E63 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.