#B03355
Closest named color: Light Burgundy (#A8415B). oklch(51.7% 0.162 8.7), rgb(176, 51, 85).
Aa
White text reads best on this color (6.08:1).
About this color
#B03355 is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.162 and its hue 9°. 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 6.08:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.162) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.45:1 |
| White text | 6.08:1 |
Values
| HEX | #B03355 |
| RGB | rgb(176, 51, 85) |
| HSL | hsl(344, 55%, 45%) |
| OKLCH | oklch(51.7% 0.162 8.7) |
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 #B03355 | 6.08:1 | AA | Lc -84.5 | Fine for body text |
| Black text on #B03355 | 3.45:1 | AA large text | Lc 24.7 | Dividers and decoration only |
| #B03355 text on white | 6.08:1 | AA | Lc 79.3 | Fine for body text |
| #B03355 text on black | 3.45:1 | AA large text | Lc -22.5 | 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 700.
-
Step 50
50
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F8E4E7
oklch(93.6% 0.022 7.2)
-
Step 200
200
#F4CED3
oklch(88.5% 0.043 9.1)
-
Step 300
300
#EEACB6
oklch(80.9% 0.078 8.9)
-
Step 400
400
#E27E91
oklch(70.8% 0.125 8.6)
-
Step 500
500
#D75976
oklch(63.2% 0.16 8.6)
-
Step 600
600
#C2395E
oklch(55.6% 0.174 8.8)
-
Step 700
700 (this color)
#B03355
oklch(51.7% 0.162 8.7)
-
Step 800
800
#882540
oklch(42.8% 0.134 8.7)
-
Step 900
900
#6D2436
oklch(37.6% 0.104 8.6)
-
Step 950
950
#401620
oklch(26.9% 0.066 7.9)
#B03355 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) | #515256 | 0.180 |
| Deuteranopia (no green cones) | #726B52 | 0.164 |
| Tritanopia (no blue cones) | #C01A41 | 0.041 |
| Achromatopsia (no color) | #626262 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B03355
#B03355
oklch(51.7% 0.162 8.7)
- #007872
#007872
oklch(51.6% 0.09 188.7)
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 #B03355, 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 0.041
- Light Maroon #A24857 ΔE 0.043
- Raspberry #B00149 ΔE 0.045
- Rose Red #BE013C ΔE 0.048
- Rouge #AB1239 ΔE 0.049
- Dusty Red #B9484E ΔE 0.051
- Dull Red #BB3F3F ΔE 0.051
Use #B03355 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.