#B73B66
Closest named color: Dark Rose (#B5485D). oklch(54.2% 0.163 3.1), rgb(183, 59, 102).
Aa
White text reads best on this color (5.48:1).
About this color
#B73B66 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.163 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Rose (#B5485D), ΔE 0.032 away. White text reads best on it, at 5.48:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.163) |
| Temperature | warm |
| Nearest name | Dark Rose (#B5485D) |
| Black text | 3.83:1 |
| White text | 5.48:1 |
Values
| HEX | #B73B66 |
| RGB | rgb(183, 59, 102) |
| HSL | hsl(339, 51%, 47%) |
| OKLCH | oklch(54.2% 0.163 3.1) |
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 #B73B66 | 5.48:1 | AA | Lc -81.8 | Fine for body text |
| Black text on #B73B66 | 3.83:1 | AA large text | Lc 27.7 | Dividers and decoration only |
| #B73B66 text on white | 5.48:1 | AA | Lc 76.4 | Fine for body text |
| #B73B66 text on black | 3.83:1 | AA large text | Lc -25.3 | 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
#FCF3F5
oklch(97.2% 0.01 2)
-
Step 100
100
#F7E4E8
oklch(93.5% 0.021 3.1)
-
Step 200
200
#F2CFD6
oklch(88.6% 0.04 4.4)
-
Step 300
300
#EAADBC
oklch(80.8% 0.074 2.6)
-
Step 400
400
#DD8099
oklch(70.7% 0.118 3.3)
-
Step 500
500
#D15D80
oklch(63.2% 0.15 3.4)
-
Step 600
600 (this color)
#B73B66
oklch(54.2% 0.163 3.1)
-
Step 700
700
#A13058
oklch(49% 0.151 3)
-
Step 800
800
#832A48
oklch(42.7% 0.125 3.3)
-
Step 900
900
#6A273C
oklch(37.7% 0.098 3.5)
-
Step 950
950
#3E1823
oklch(27% 0.061 3.8)
#B73B66 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) | #555A67 | 0.182 |
| Deuteranopia (no green cones) | #767263 | 0.165 |
| Tritanopia (no blue cones) | #C62A4C | 0.045 |
| Achromatopsia (no color) | #696969 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B73B66
#B73B66
oklch(54.2% 0.163 3.1)
- #008175
#008175
oklch(54.2% 0.096 183.6)
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 #B73B66, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Rose #B5485D ΔE 0.032
- Light Burgundy #A8415B ΔE 0.035
- Deep Rose #C74767 ΔE 0.042
- Dark Pink #CB416B ΔE 0.043
- Dusty Red #B9484E ΔE 0.050
- Light Maroon #A24857 ΔE 0.052
- Dull Red #BB3F3F ΔE 0.059
- Ruby #CA0147 ΔE 0.061
Use #B73B66 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.