#B66577
Closest named color: Dusky Rose (#BA6873). oklch(60.4% 0.106 6.5), rgb(182, 101, 119).
Aa
Black text reads best on this color (5.11:1).
About this color
#B66577 is a medium-dark, moderately saturated red. In OKLCH its lightness is 60%, its chroma 0.106 and its hue 6°. Its hue sits on the warm side of the wheel. The nearest named color is Dusky Rose (#BA6873), ΔE 0.014 away. Black text reads best on it, at 5.11:1.
| Hue family | Reds |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.106) |
| Temperature | warm |
| Nearest name | Dusky Rose (#BA6873) |
| Black text | 5.11:1 |
| White text | 4.10:1 |
Values
| HEX | #B66577 |
| RGB | rgb(182, 101, 119) |
| HSL | hsl(347, 36%, 55%) |
| OKLCH | oklch(60.4% 0.106 6.5) |
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 #B66577 | 4.10:1 | AA large text | Lc -73.4 | Content text, not long reading |
| Black text on #B66577 | 5.11:1 | AA | Lc 36.2 | Non-text elements, placeholder text |
| #B66577 text on white | 4.10:1 | AA large text | Lc 67.9 | Content text, not long reading |
| #B66577 text on black | 5.11:1 | AA | Lc -33.8 | 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
#FAF4F5
oklch(97.2% 0.007 5.6)
-
Step 100
100
#F3E6E8
oklch(93.6% 0.014 6.7)
-
Step 200
200
#EBD2D6
oklch(88.6% 0.028 6.7)
-
Step 300
300
#DFB3BB
oklch(80.8% 0.052 6.1)
-
Step 400
400
#CE8B98
oklch(70.7% 0.083 6.7)
-
Step 500
500 (this color)
#B66577
oklch(60.4% 0.106 6.5)
-
Step 600
600
#AA5468
oklch(55.6% 0.114 6.8)
-
Step 700
700
#924457
oklch(49.2% 0.107 6.5)
-
Step 800
800
#763847
oklch(42.6% 0.088 6.2)
-
Step 900
900
#60313C
oklch(37.7% 0.069 6)
-
Step 950
950
#381D23
oklch(27% 0.043 6)
#B66577 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) | #737477 | 0.115 |
| Deuteranopia (no green cones) | #878375 | 0.107 |
| Tritanopia (no blue cones) | #C35E6B | 0.028 |
| Achromatopsia (no color) | #7D7D7D | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B66577
#B66577
oklch(60.4% 0.106 6.5)
- #01958B
#01958B
oklch(60.3% 0.105 186.5)
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 #B66577, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Rose #BA6873 ΔE 0.014
- Mauve #AE7181 ΔE 0.030
- Dusty Rose #C0737A ΔE 0.040
- Indian Red #CD5C5C ΔE 0.053
- Pinkish Brown #B17261 ΔE 0.053
- Old Pink #C77986 ΔE 0.060
- Clay #B66A50 ΔE 0.060
- Deep Rose #C74767 ΔE 0.063
Use #B66577 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.