#B90B56
Closest named color: Raspberry (#B00149). oklch(50.9% 0.2 5.1), rgb(185, 11, 86).
Aa
White text reads best on this color (6.47:1).
About this color
#B90B56 is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.200 and its hue 5°. Its hue sits on the warm side of the wheel. The nearest named color is Raspberry (#B00149), ΔE 0.027 away. White text reads best on it, at 6.47:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.200) |
| Temperature | warm |
| Nearest name | Raspberry (#B00149) |
| Black text | 3.24:1 |
| White text | 6.47:1 |
Values
| HEX | #B90B56 |
| RGB | rgb(185, 11, 86) |
| HSL | hsl(334, 89%, 38%) |
| OKLCH | oklch(50.9% 0.2 5.1) |
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 #B90B56 | 6.47:1 | AA | Lc -85.1 | Fine for body text |
| Black text on #B90B56 | 3.24:1 | AA large text | Lc 24.2 | Dividers and decoration only |
| #B90B56 text on white | 6.47:1 | AA | Lc 79.9 | Fine for body text |
| #B90B56 text on black | 3.24:1 | AA large text | Lc -21.9 | 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
#FEF2F4
oklch(97.1% 0.013 5.8)
-
Step 100
100
#FBE3E7
oklch(93.6% 0.027 6.2)
-
Step 200
200
#F9CBD4
oklch(88.4% 0.053 5.1)
-
Step 300
300
#F6A6B8
oklch(80.8% 0.097 4.7)
-
Step 400
400
#EE7393
oklch(70.8% 0.154 5.4)
-
Step 500
500
#E44579
oklch(63.1% 0.198 5.1)
-
Step 600
600
#CF1562
oklch(55.6% 0.214 5.1)
-
Step 700
700 (this color)
#B90B56
oklch(50.9% 0.2 5.1)
-
Step 800
800
#910A43
oklch(42.7% 0.165 4.8)
-
Step 900
900
#751738
oklch(37.7% 0.129 5.2)
-
Step 950
950
#451021
oklch(27% 0.082 5)
#B90B56 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) | #444957 | 0.228 |
| Deuteranopia (no green cones) | #6F6952 | 0.203 |
| Tritanopia (no blue cones) | #CA0033 | 0.060 |
| Achromatopsia (no color) | #5E5E5E | 0.201 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B90B56
#B90B56
oklch(50.9% 0.2 5.1)
- #00766C
#00766C
oklch(50.9% 0.09 184.6)
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 #B90B56, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Raspberry #B00149 ΔE 0.027
- Rose Red #BE013C ΔE 0.038
- Ruby #CA0147 ΔE 0.042
- Violet Red #A50055 ΔE 0.045
- Rouge #AB1239 ΔE 0.050
- Lipstick Red #C0022F ΔE 0.055
- Deep Magenta #A0025C ΔE 0.058
- Dark Fuchsia #9D0759 ΔE 0.062
Use #B90B56 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.