#B03F63
Closest named color: Light Burgundy (#A8415B). oklch(53.5% 0.15 4), rgb(176, 63, 99).
Aa
White text reads best on this color (5.61:1).
About this color
#B03F63 is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.150 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.020 away. White text reads best on it, at 5.61:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.150) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.73:1 |
| White text | 5.61:1 |
Values
| HEX | #B03F63 |
| RGB | rgb(176, 63, 99) |
| HSL | hsl(341, 47%, 47%) |
| OKLCH | oklch(53.5% 0.15 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 #B03F63 | 5.61:1 | AA | Lc -82.6 | Fine for body text |
| Black text on #B03F63 | 3.73:1 | AA large text | Lc 26.8 | Dividers and decoration only |
| #B03F63 text on white | 5.61:1 | AA | Lc 77.3 | Fine for body text |
| #B03F63 text on black | 3.73:1 | AA large text | Lc -24.5 | 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
#F6E5E8
oklch(93.6% 0.019 5.3)
-
Step 200
200
#F0CFD6
oklch(88.4% 0.038 3.5)
-
Step 300
300
#E7AFBB
oklch(80.9% 0.067 4.4)
-
Step 400
400
#D98399
oklch(70.7% 0.109 3.7)
-
Step 500
500
#CC6280
oklch(63.2% 0.137 3.9)
-
Step 600
600 (this color)
#B03F63
oklch(53.5% 0.15 4)
-
Step 700
700
#9D3657
oklch(49% 0.139 4.1)
-
Step 800
800
#802E48
oklch(42.7% 0.116 3.7)
-
Step 900
900
#672A3C
oklch(37.7% 0.09 3.9)
-
Step 950
950
#3D1923
oklch(27% 0.058 4.2)
#B03F63 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 | 0.167 |
| Deuteranopia (no green cones) | #747060 | 0.153 |
| Tritanopia (no blue cones) | #BF314D | 0.041 |
| Achromatopsia (no color) | #676767 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B03F63
#B03F63
oklch(53.5% 0.15 4)
- #007F73
#007F73
oklch(53.6% 0.095 183.4)
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 #B03F63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.020
- Dark Rose #B5485D ΔE 0.027
- Light Maroon #A24857 ΔE 0.038
- Dusty Red #B9484E ΔE 0.046
- Deep Rose #C74767 ΔE 0.051
- Dark Pink #CB416B ΔE 0.055
- Dull Red #BB3F3F ΔE 0.056
- Light Plum #9D5783 ΔE 0.065
Use #B03F63 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.