#B05166
Closest named color: Dark Rose (#B5485D). oklch(56% 0.125 8.2), rgb(176, 81, 102).
Aa
White text reads best on this color (4.98:1).
About this color
#B05166 is a medium-dark, moderately saturated red. In OKLCH its lightness is 56%, its chroma 0.125 and its hue 8°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Rose (#B5485D), ΔE 0.020 away. White text reads best on it, at 4.98:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.125) |
| Temperature | warm |
| Nearest name | Dark Rose (#B5485D) |
| Black text | 4.21:1 |
| White text | 4.98:1 |
Values
| HEX | #B05166 |
| RGB | rgb(176, 81, 102) |
| HSL | hsl(347, 38%, 50%) |
| OKLCH | oklch(56% 0.125 8.2) |
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 #B05166 | 4.98:1 | AA | Lc -79.4 | Fine for body text |
| Black text on #B05166 | 4.21:1 | AA large text | Lc 30.1 | Non-text elements, placeholder text |
| #B05166 text on white | 4.98:1 | AA | Lc 74.0 | Content text, not long reading |
| #B05166 text on black | 4.21:1 | AA large text | Lc -27.7 | 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 600.
-
Step 50
50
#FAF3F4
oklch(97% 0.008 7.3)
-
Step 100
100
#F4E6E8
oklch(93.7% 0.015 7.5)
-
Step 200
200
#EDD1D5
oklch(88.5% 0.032 8)
-
Step 300
300
#E2B2B9
oklch(80.9% 0.056 8.6)
-
Step 400
400
#D28996
oklch(70.8% 0.091 8)
-
Step 500
500
#C46A7C
oklch(63.2% 0.115 8.2)
-
Step 600
600 (this color)
#B05166
oklch(56% 0.125 8.2)
-
Step 700
700
#964054
oklch(49.1% 0.117 7.9)
-
Step 800
800
#7A3545
oklch(42.7% 0.097 7.6)
-
Step 900
900
#632F3A
oklch(37.8% 0.076 8)
-
Step 950
950
#3A1C22
oklch(27% 0.048 8)
#B05166 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) | #636466 | 0.138 |
| Deuteranopia (no green cones) | #7C7764 | 0.127 |
| Tritanopia (no blue cones) | #BE4759 | 0.032 |
| Achromatopsia (no color) | #707070 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B05166
#B05166
oklch(56% 0.125 8.2)
- #00867F
#00867F
oklch(55.9% 0.097 188.4)
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 #B05166, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Rose #B5485D ΔE 0.020
- Dusty Red #B9484E ΔE 0.035
- Light Maroon #A24857 ΔE 0.039
- Light Burgundy #A8415B ΔE 0.039
- Deep Rose #C74767 ΔE 0.045
- Light Plum #9D5783 ΔE 0.054
- Dull Red #BB3F3F ΔE 0.055
- Dark Pink #CB416B ΔE 0.056
Use #B05166 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.