#B91D63
Closest named color: Raspberry (#B00149). oklch(52% 0.194 0.6), rgb(185, 29, 99).
Aa
White text reads best on this color (6.14:1).
About this color
#B91D63 is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.194 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Raspberry (#B00149), ΔE 0.044 away. White text reads best on it, at 6.14:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.194) |
| Temperature | warm |
| Nearest name | Raspberry (#B00149) |
| Black text | 3.41:1 |
| White text | 6.14:1 |
Values
| HEX | #B91D63 |
| RGB | rgb(185, 29, 99) |
| HSL | hsl(333, 73%, 42%) |
| OKLCH | oklch(52% 0.194 0.6) |
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 #B91D63 | 6.14:1 | AA | Lc -84.2 | Fine for body text |
| Black text on #B91D63 | 3.41:1 | AA large text | Lc 25.1 | Dividers and decoration only |
| #B91D63 text on white | 6.14:1 | AA | Lc 78.9 | Fine for body text |
| #B91D63 text on black | 3.41:1 | AA large text | Lc -22.9 | 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
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#FAE3E9
oklch(93.6% 0.026 359.9)
-
Step 200
200
#F8CBD7
oklch(88.4% 0.053 0.4)
-
Step 300
300
#F4A7BD
oklch(80.9% 0.094 0.8)
-
Step 400
400
#EA759C
oklch(70.8% 0.15 0.5)
-
Step 500
500
#E04983
oklch(63.1% 0.192 0.8)
-
Step 600
600
#CB1F6D
oklch(55.6% 0.209 0.6)
-
Step 700
700 (this color)
#B91D63
oklch(52% 0.194 0.6)
-
Step 800
800
#8E124A
oklch(42.7% 0.16 0.8)
-
Step 900
900
#721A3E
oklch(37.6% 0.125 0.5)
-
Step 950
950
#431124
oklch(26.9% 0.079 0.6)
#B91D63 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) | #464F65 | 0.219 |
| Deuteranopia (no green cones) | #6F6C5F | 0.197 |
| Tritanopia (no blue cones) | #C9003E | 0.060 |
| Achromatopsia (no color) | #626262 | 0.195 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B91D63
#B91D63
oklch(52% 0.194 0.6)
- #007A6C
#007A6C
oklch(52% 0.094 181.2)
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 #B91D63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Raspberry #B00149 ΔE 0.044
- Ruby #CA0147 ΔE 0.052
- Violet Red #A50055 ΔE 0.053
- Rose Red #BE013C ΔE 0.055
- Medium Violet Red #C71585 ΔE 0.059
- Light Burgundy #A8415B ΔE 0.060
- Deep Magenta #A0025C ΔE 0.061
- Dark Hot Pink #D90166 ΔE 0.063
Use #B91D63 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.