#B5255C
Closest named color: Raspberry (#B00149). oklch(51.6% 0.182 3.8), rgb(181, 37, 92).
Aa
White text reads best on this color (6.20:1).
About this color
#B5255C is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.182 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Raspberry (#B00149), ΔE 0.036 away. White text reads best on it, at 6.20:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.182) |
| Temperature | warm |
| Nearest name | Raspberry (#B00149) |
| Black text | 3.38:1 |
| White text | 6.20:1 |
Values
| HEX | #B5255C |
| RGB | rgb(181, 37, 92) |
| HSL | hsl(337, 66%, 43%) |
| OKLCH | oklch(51.6% 0.182 3.8) |
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 #B5255C | 6.20:1 | AA | Lc -84.7 | Fine for body text |
| Black text on #B5255C | 3.38:1 | AA large text | Lc 24.6 | Dividers and decoration only |
| #B5255C text on white | 6.20:1 | AA | Lc 79.5 | Fine for body text |
| #B5255C text on black | 3.38:1 | AA large text | Lc -22.3 | 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
#FDF2F4
oklch(97% 0.012 4.7)
-
Step 100
100
#FAE3E8
oklch(93.6% 0.026 2.8)
-
Step 200
200
#F7CCD5
oklch(88.5% 0.05 4.1)
-
Step 300
300
#F2A9BA
oklch(80.9% 0.088 3.9)
-
Step 400
400
#E77897
oklch(70.7% 0.14 3.6)
-
Step 500
500
#DD4F7D
oklch(63.1% 0.18 3.9)
-
Step 600
600
#C82A66
oklch(55.6% 0.196 3.9)
-
Step 700
700 (this color)
#B5255C
oklch(51.6% 0.182 3.8)
-
Step 800
800
#8C1A46
oklch(42.7% 0.151 3.6)
-
Step 900
900
#711E3B
oklch(37.8% 0.118 3.5)
-
Step 950
950
#421322
oklch(26.9% 0.074 3.8)
#B5255C 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) | #4A4F5D | 0.205 |
| Deuteranopia (no green cones) | #706B59 | 0.185 |
| Tritanopia (no blue cones) | #C5003E | 0.050 |
| Achromatopsia (no color) | #616161 | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B5255C
#B5255C
oklch(51.6% 0.182 3.8)
- #00786D
#00786D
oklch(51.4% 0.091 183.8)
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 #B5255C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Raspberry #B00149 ΔE 0.036
- Rose Red #BE013C ΔE 0.046
- Light Burgundy #A8415B ΔE 0.047
- Ruby #CA0147 ΔE 0.049
- Violet Red #A50055 ΔE 0.050
- Rouge #AB1239 ΔE 0.054
- Dark Rose #B5485D ΔE 0.058
- Lipstick Red #C0022F ΔE 0.061
Use #B5255C 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.