#B91066
Closest named color: Raspberry (#B00149). oklch(51.5% 0.202 358.5), rgb(185, 16, 102).
Aa
White text reads best on this color (6.30:1).
About this color
#B91066 is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.202 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Raspberry (#B00149), ΔE 0.046 away. White text reads best on it, at 6.30:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.202) |
| Temperature | warm |
| Nearest name | Raspberry (#B00149) |
| Black text | 3.32:1 |
| White text | 6.30:1 |
Values
| HEX | #B91066 |
| RGB | rgb(185, 16, 102) |
| HSL | hsl(329, 84%, 39%) |
| OKLCH | oklch(51.5% 0.202 358.5) |
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 #B91066 | 6.30:1 | AA | Lc -84.6 | Fine for body text |
| Black text on #B91066 | 3.32:1 | AA large text | Lc 24.7 | Dividers and decoration only |
| #B91066 text on white | 6.30:1 | AA | Lc 79.3 | Fine for body text |
| #B91066 text on black | 3.32:1 | 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
#FEF2F5
oklch(97.1% 0.013 0.3)
-
Step 100
100
#FBE2E9
oklch(93.5% 0.029 358.8)
-
Step 200
200
#F9CBD9
oklch(88.6% 0.055 358.1)
-
Step 300
300
#F5A6C0
oklch(80.9% 0.098 358.2)
-
Step 400
400
#EC729F
oklch(70.7% 0.157 358.6)
-
Step 500
500
#E24588
oklch(63.2% 0.2 358.5)
-
Step 600
600
#CD1472
oklch(55.7% 0.218 358.4)
-
Step 700
700 (this color)
#B91066
oklch(51.5% 0.202 358.5)
-
Step 800
800
#8F0A4E
oklch(42.6% 0.167 358.2)
-
Step 900
900
#731741
oklch(37.7% 0.13 358.1)
-
Step 950
950
#441026
oklch(27% 0.083 358.3)
#B91066 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) | #414C68 | 0.230 |
| Deuteranopia (no green cones) | #6D6B62 | 0.205 |
| Tritanopia (no blue cones) | #C9003D | 0.069 |
| Achromatopsia (no color) | #606060 | 0.204 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B91066
#B91066
oklch(51.5% 0.202 358.5)
- #007968
#007968
oklch(51.6% 0.095 178.4)
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 #B91066, closest first.
No curated palette has a color within ΔE 0.04 of #B91066.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Raspberry #B00149 ΔE 0.046
- Violet Red #A50055 ΔE 0.050
- Medium Violet Red #C71585 ΔE 0.054
- Deep Magenta #A0025C ΔE 0.057
- Ruby #CA0147 ΔE 0.059
- Rose Red #BE013C ΔE 0.062
- Red Violet #9E0168 ΔE 0.062
- Dark Fuchsia #9D0759 ΔE 0.063
Use #B91066 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.