#B66375
Closest named color: Dusky Rose (#BA6873). oklch(60% 0.108 7), rgb(182, 99, 117).
Aa
Black text reads best on this color (5.03:1).
About this color
#B66375 is a medium-dark, moderately saturated red. In OKLCH its lightness is 60%, its chroma 0.108 and its hue 7°. Its hue sits on the warm side of the wheel. The nearest named color is Dusky Rose (#BA6873), ΔE 0.016 away. Black text reads best on it, at 5.03:1.
| Hue family | Reds |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.108) |
| Temperature | warm |
| Nearest name | Dusky Rose (#BA6873) |
| Black text | 5.03:1 |
| White text | 4.17:1 |
Values
| HEX | #B66375 |
| RGB | rgb(182, 99, 117) |
| HSL | hsl(347, 36%, 55%) |
| OKLCH | oklch(60% 0.108 7) |
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 #B66375 | 4.17:1 | AA large text | Lc -74.0 | Content text, not long reading |
| Black text on #B66375 | 5.03:1 | AA | Lc 35.6 | Non-text elements, placeholder text |
| #B66375 text on white | 4.17:1 | AA large text | Lc 68.5 | Content text, not long reading |
| #B66375 text on black | 5.03:1 | AA | Lc -33.2 | 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
#F4E6E8
oklch(93.7% 0.015 7.5)
-
Step 200
200
#EBD2D6
oklch(88.6% 0.028 6.7)
-
Step 300
300
#E0B3BB
oklch(80.9% 0.053 6.4)
-
Step 400
400
#CF8A97
oklch(70.7% 0.086 7.1)
-
Step 500
500 (this color)
#B66375
oklch(60% 0.108 7)
-
Step 600
600
#AB5367
oklch(55.6% 0.117 7.3)
-
Step 700
700
#934356
oklch(49.1% 0.109 7)
-
Step 800
800
#773746
oklch(42.6% 0.091 6.9)
-
Step 900
900
#61303B
oklch(37.7% 0.072 6.8)
-
Step 950
950
#391D23
oklch(27.1% 0.045 6.7)
#B66375 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) | #717275 | 0.119 |
| Deuteranopia (no green cones) | #868273 | 0.110 |
| Tritanopia (no blue cones) | #C35B69 | 0.029 |
| Achromatopsia (no color) | #7C7C7C | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B66375
#B66375
oklch(60% 0.108 7)
- #00948B
#00948B
oklch(60% 0.105 187.3)
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 #B66375, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Rose #BA6873 ΔE 0.016
- Mauve #AE7181 ΔE 0.034
- Dusty Rose #C0737A ΔE 0.044
- Indian Red #CD5C5C ΔE 0.051
- Pinkish Brown #B17261 ΔE 0.055
- Deep Rose #C74767 ΔE 0.059
- Dark Rose #B5485D ΔE 0.059
- Clay #B66A50 ΔE 0.060
Use #B66375 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.