#BB105A
Closest named color: Raspberry (#B00149). oklch(51.5% 0.2 4.1), rgb(187, 16, 90).
Aa
White text reads best on this color (6.29:1).
About this color
#BB105A is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.200 and its hue 4°. 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 6.29:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.200) |
| Temperature | warm |
| Nearest name | Raspberry (#B00149) |
| Black text | 3.33:1 |
| White text | 6.29:1 |
Values
| HEX | #BB105A |
| RGB | rgb(187, 16, 90) |
| HSL | hsl(334, 84%, 40%) |
| OKLCH | oklch(51.5% 0.2 4.1) |
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 #BB105A | 6.29:1 | AA | Lc -84.5 | Fine for body text |
| Black text on #BB105A | 3.33:1 | AA large text | Lc 24.8 | Dividers and decoration only |
| #BB105A text on white | 6.29:1 | AA | Lc 79.3 | Fine for body text |
| #BB105A text on black | 3.33:1 | 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
#FEF2F4
oklch(97.1% 0.013 5.8)
-
Step 100
100
#FBE3E7
oklch(93.6% 0.027 6.2)
-
Step 200
200
#F9CBD5
oklch(88.5% 0.053 3.6)
-
Step 300
300
#F6A6B9
oklch(80.8% 0.097 3.9)
-
Step 400
400
#EE7395
oklch(70.8% 0.155 4.4)
-
Step 500
500
#E4457B
oklch(63.1% 0.198 4.2)
-
Step 600
600
#CF1565
oklch(55.6% 0.215 3.9)
-
Step 700
700 (this color)
#BB105A
oklch(51.5% 0.2 4.1)
-
Step 800
800
#910A44
oklch(42.7% 0.166 4.2)
-
Step 900
900
#751739
oklch(37.8% 0.13 4.5)
-
Step 950
950
#451022
oklch(27% 0.082 3.8)
#BB105A 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) | #454B5B | 0.228 |
| Deuteranopia (no green cones) | #716B56 | 0.203 |
| Tritanopia (no blue cones) | #CC0036 | 0.061 |
| Achromatopsia (no color) | #606060 | 0.202 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB105A
#BB105A
oklch(51.5% 0.2 4.1)
- #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 #BB105A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Raspberry #B00149 ΔE 0.034
- Ruby #CA0147 ΔE 0.041
- Rose Red #BE013C ΔE 0.042
- Violet Red #A50055 ΔE 0.050
- Rouge #AB1239 ΔE 0.057
- Lipstick Red #C0022F ΔE 0.058
- Lipstick #D5174E ΔE 0.061
- Dark Hot Pink #D90166 ΔE 0.062
Use #BB105A 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.