#B03B72
Closest named color: Light Burgundy (#A8415B). oklch(53.5% 0.161 354.9), rgb(176, 59, 114).
Aa
White text reads best on this color (5.65:1).
About this color
#B03B72 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.161 and its hue 355°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.042 away. White text reads best on it, at 5.65:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.161) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.71:1 |
| White text | 5.65:1 |
Values
| HEX | #B03B72 |
| RGB | rgb(176, 59, 114) |
| HSL | hsl(332, 50%, 46%) |
| OKLCH | oklch(53.5% 0.161 354.9) |
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 #B03B72 | 5.65:1 | AA | Lc -82.7 | Fine for body text |
| Black text on #B03B72 | 3.71:1 | AA large text | Lc 26.7 | Dividers and decoration only |
| #B03B72 text on white | 5.65:1 | AA | Lc 77.4 | Fine for body text |
| #B03B72 text on black | 3.71:1 | AA large text | Lc -24.4 | 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
#F6E4EA
oklch(93.5% 0.021 355.2)
-
Step 200
200
#F0CFDA
oklch(88.5% 0.04 355.8)
-
Step 300
300
#E7AEC3
oklch(80.9% 0.072 354.9)
-
Step 400
400
#D981A4
oklch(70.7% 0.116 355.1)
-
Step 500
500
#CC5E8E
oklch(63% 0.149 354.8)
-
Step 600
600 (this color)
#B03B72
oklch(53.5% 0.161 354.9)
-
Step 700
700
#9D3365
oklch(49.1% 0.149 354.9)
-
Step 800
800
#802B52
oklch(42.7% 0.124 355.3)
-
Step 900
900
#672844
oklch(37.6% 0.096 355)
-
Step 950
950
#3D1828
oklch(27% 0.062 354.9)
#B03B72 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) | #4F5974 | 0.178 |
| Deuteranopia (no green cones) | #6F6F6F | 0.161 |
| Tritanopia (no blue cones) | #BD3252 | 0.052 |
| Achromatopsia (no color) | #676767 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B03B72
#B03B72
oklch(53.5% 0.161 354.9)
- #00806A
#00806A
oklch(53.6% 0.101 175)
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 #B03B72, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.042
- Dark Rose #B5485D ΔE 0.050
- Light Maroon #A24857 ΔE 0.059
- Dark Pink #CB416B ΔE 0.059
- Deep Rose #C74767 ΔE 0.061
- Light Plum #9D5783 ΔE 0.062
- Medium Violet Red #C71585 ΔE 0.066
- Dusty Red #B9484E ΔE 0.071
Use #B03B72 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.