#B66570
Closest named color: Dusky Rose (#BA6873). oklch(60.2% 0.104 12), rgb(182, 101, 112).
Aa
Black text reads best on this color (5.08:1).
About this color
#B66570 is a medium-dark, moderately saturated red. In OKLCH its lightness is 60%, its chroma 0.104 and its hue 12°. Its hue sits on the warm side of the wheel. The nearest named color is Dusky Rose (#BA6873), ΔE 0.011 away. Black text reads best on it, at 5.08:1.
| Hue family | Reds |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.104) |
| Temperature | warm |
| Nearest name | Dusky Rose (#BA6873) |
| Black text | 5.08:1 |
| White text | 4.13:1 |
Values
| HEX | #B66570 |
| RGB | rgb(182, 101, 112) |
| HSL | hsl(352, 36%, 55%) |
| OKLCH | oklch(60.2% 0.104 12) |
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 #B66570 | 4.13:1 | AA large text | Lc -73.6 | Content text, not long reading |
| Black text on #B66570 | 5.08:1 | AA | Lc 36.0 | Non-text elements, placeholder text |
| #B66570 text on white | 4.13:1 | AA large text | Lc 68.1 | Content text, not long reading |
| #B66570 text on black | 5.08:1 | AA | Lc -33.5 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#FAF4F4
oklch(97.2% 0.006 17.3)
-
Step 100
100
#F4E6E7
oklch(93.6% 0.015 12.4)
-
Step 200
200
#EBD2D4
oklch(88.5% 0.028 12.2)
-
Step 300
300
#DFB4B8
oklch(80.9% 0.05 12)
-
Step 400
400
#CE8C93
oklch(70.8% 0.081 12.4)
-
Step 500
500 (this color)
#B66570
oklch(60.2% 0.104 12)
-
Step 600
600
#AB5461
oklch(55.6% 0.114 12.1)
-
Step 700
700
#924451
oklch(49% 0.106 11.4)
-
Step 800
800
#773942
oklch(42.8% 0.087 12.3)
-
Step 900
900
#603138
oklch(37.6% 0.068 11.4)
-
Step 950
950
#391D21
oklch(27% 0.044 11.3)
#B66570 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) | #747370 | 0.114 |
| Deuteranopia (no green cones) | #88836E | 0.106 |
| Tritanopia (no blue cones) | #C35D69 | 0.027 |
| Achromatopsia (no color) | #7D7D7D | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B66570
#B66570
oklch(60.2% 0.104 12)
- #009491
#009491
oklch(60.2% 0.103 192.2)
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 #B66570, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Rose #BA6873 ΔE 0.011
- Mauve #AE7181 ΔE 0.033
- Dusty Rose #C0737A ΔE 0.040
- Pinkish Brown #B17261 ΔE 0.045
- Indian Red #CD5C5C ΔE 0.047
- Clay #B66A50 ΔE 0.050
- Reddish Grey #997570 ΔE 0.061
- Old Pink #C77986 ΔE 0.062
Use #B66570 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.