#B91C5A
Closest named color: Raspberry (#B00149). oklch(51.7% 0.192 4.6), rgb(185, 28, 90).
Aa
White text reads best on this color (6.21:1).
About this color
#B91C5A is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.192 and its hue 5°. Its hue sits on the warm side of the wheel. The nearest named color is Raspberry (#B00149), ΔE 0.034 away. White text reads best on it, at 6.21:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.192) |
| Temperature | warm |
| Nearest name | Raspberry (#B00149) |
| Black text | 3.37:1 |
| White text | 6.21:1 |
Values
| HEX | #B91C5A |
| RGB | rgb(185, 28, 90) |
| HSL | hsl(336, 74%, 42%) |
| OKLCH | oklch(51.7% 0.192 4.6) |
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 #B91C5A | 6.21:1 | AA | Lc -84.5 | Fine for body text |
| Black text on #B91C5A | 3.37:1 | AA large text | Lc 24.8 | Dividers and decoration only |
| #B91C5A text on white | 6.21:1 | AA | Lc 79.3 | Fine for body text |
| #B91C5A text on black | 3.37:1 | AA large text | Lc -22.6 | 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
#FBE3E7
oklch(93.6% 0.027 6.2)
-
Step 200
200
#F8CCD5
oklch(88.6% 0.051 4.4)
-
Step 300
300
#F4A8B9
oklch(80.9% 0.092 4.6)
-
Step 400
400
#EB7595
oklch(70.7% 0.149 4.5)
-
Step 500
500
#E14A7B
oklch(63.1% 0.19 4.6)
-
Step 600
600
#CC2064
oklch(55.6% 0.206 4.5)
-
Step 700
700 (this color)
#B91C5A
oklch(51.7% 0.192 4.6)
-
Step 800
800
#8F1344
oklch(42.7% 0.159 4.6)
-
Step 900
900
#731B39
oklch(37.8% 0.123 4.9)
-
Step 950
950
#441222
oklch(27.1% 0.078 4.3)
#B91C5A 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) | #484D5B | 0.217 |
| Deuteranopia (no green cones) | #716C56 | 0.196 |
| Tritanopia (no blue cones) | #CA0039 | 0.055 |
| Achromatopsia (no color) | #616161 | 0.193 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B91C5A
#B91C5A
oklch(51.7% 0.192 4.6)
- #00796E
#00796E
oklch(51.8% 0.092 183.9)
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 #B91C5A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Raspberry #B00149 ΔE 0.034
- Rose Red #BE013C ΔE 0.041
- Ruby #CA0147 ΔE 0.042
- Violet Red #A50055 ΔE 0.051
- Rouge #AB1239 ΔE 0.054
- Light Burgundy #A8415B ΔE 0.056
- Lipstick Red #C0022F ΔE 0.057
- Lipstick #D5174E ΔE 0.061
Use #B91C5A 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.