#B03A4F
Closest named color: Light Burgundy (#A8415B). oklch(52.4% 0.153 13.7), rgb(176, 58, 79).
Aa
White text reads best on this color (5.89:1).
About this color
#B03A4F is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.153 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.022 away. White text reads best on it, at 5.89:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.153) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.56:1 |
| White text | 5.89:1 |
Values
| HEX | #B03A4F |
| RGB | rgb(176, 58, 79) |
| HSL | hsl(349, 50%, 46%) |
| OKLCH | oklch(52.4% 0.153 13.7) |
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 #B03A4F | 5.89:1 | AA | Lc -83.8 | Fine for body text |
| Black text on #B03A4F | 3.56:1 | AA large text | Lc 25.5 | Dividers and decoration only |
| #B03A4F text on white | 5.89:1 | AA | Lc 78.5 | Fine for body text |
| #B03A4F text on black | 3.56:1 | AA large text | Lc -23.2 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F7E5E6
oklch(93.7% 0.02 13.6)
-
Step 200
200
#F1CFD2
oklch(88.4% 0.038 11.9)
-
Step 300
300
#EAAFB3
oklch(81% 0.069 14.2)
-
Step 400
400
#DC838C
oklch(70.7% 0.11 13.7)
-
Step 500
500
#D06170
oklch(63.1% 0.141 13.6)
-
Step 600
600 (this color)
#B03A4F
oklch(52.4% 0.153 13.7)
-
Step 700
700
#A13548
oklch(49.1% 0.142 13.7)
-
Step 800
800
#832D3B
oklch(42.7% 0.118 13.9)
-
Step 900
900
#692933
oklch(37.6% 0.092 13.1)
-
Step 950
950
#3E191E
oklch(27% 0.058 13.4)
#B03A4F 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) | #57554F | 0.168 |
| Deuteranopia (no green cones) | #756D4C | 0.155 |
| Tritanopia (no blue cones) | #C02342 | 0.038 |
| Achromatopsia (no color) | #646464 | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B03A4F
#B03A4F
oklch(52.4% 0.153 13.7)
- #007A79
#007A79
oklch(52.4% 0.09 193.8)
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 #B03A4F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.022
- Dark Rose #B5485D ΔE 0.031
- Light Maroon #A24857 ΔE 0.034
- Dull Red #BB3F3F ΔE 0.036
- Dusty Red #B9484E ΔE 0.036
- Rose Red #BE013C ΔE 0.053
- Firebrick #B22222 ΔE 0.053
- Brown #A52A2A ΔE 0.054
Use #B03A4F 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.