#B03071
Closest named color: Light Burgundy (#A8415B). oklch(52.3% 0.174 353.8), rgb(176, 48, 113).
Aa
White text reads best on this color (5.98:1).
About this color
#B03071 is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.174 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.052 away. White text reads best on it, at 5.98:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.174) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.50:1 |
| White text | 5.98:1 |
Values
| HEX | #B03071 |
| RGB | rgb(176, 48, 113) |
| HSL | hsl(330, 57%, 44%) |
| OKLCH | oklch(52.3% 0.174 353.8) |
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 #B03071 | 5.98:1 | AA | Lc -84.1 | Fine for body text |
| Black text on #B03071 | 3.50:1 | AA large text | Lc 25.3 | Dividers and decoration only |
| #B03071 text on white | 5.98:1 | AA | Lc 78.8 | Fine for body text |
| #B03071 text on black | 3.50:1 | AA large text | Lc -23.0 | 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
#FCF2F6
oklch(97% 0.012 351)
-
Step 100
100
#F8E4EB
oklch(93.7% 0.024 354.3)
-
Step 200
200
#F3CDDB
oklch(88.5% 0.046 353.9)
-
Step 300
300
#EDAAC4
oklch(80.9% 0.085 354.1)
-
Step 400
400
#E07BA7
oklch(70.7% 0.134 353.5)
-
Step 500
500
#D55491
oklch(63.1% 0.173 353.8)
-
Step 600
600
#C0337B
oklch(55.6% 0.188 353.9)
-
Step 700
700 (this color)
#B03071
oklch(52.3% 0.174 353.8)
-
Step 800
800
#862155
oklch(42.7% 0.144 353.6)
-
Step 900
900
#6C2246
oklch(37.8% 0.112 353.7)
-
Step 950
950
#401529
oklch(27.1% 0.072 353.9)
#B03071 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) | #475473 | 0.195 |
| Deuteranopia (no green cones) | #6B6C6E | 0.174 |
| Tritanopia (no blue cones) | #BE244C | 0.061 |
| Achromatopsia (no color) | #636363 | 0.176 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B03071
#B03071
oklch(52.3% 0.174 353.8)
- #007C65
#007C65
oklch(52.3% 0.1 173.7)
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 #B03071, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.052
- Medium Violet Red #C71585 ΔE 0.058
- Violet Red #A50055 ΔE 0.062
- Raspberry #B00149 ΔE 0.063
- Dark Rose #B5485D ΔE 0.064
- Deep Magenta #A0025C ΔE 0.064
- Red Violet #9E0168 ΔE 0.066
- Dark Fuchsia #9D0759 ΔE 0.069
Use #B03071 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.