#C66F73
Closest named color: Dusty Rose (#C0737A). oklch(64% 0.11 17.7), rgb(198, 111, 115).
Aa
Black text reads best on this color (5.92:1).
About this color
#C66F73 is a medium-light, moderately saturated red. In OKLCH its lightness is 64%, its chroma 0.110 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Rose (#C0737A), ΔE 0.014 away. Black text reads best on it, at 5.92:1.
| Hue family | Reds |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.110) |
| Temperature | warm |
| Nearest name | Dusty Rose (#C0737A) |
| Black text | 5.92:1 |
| White text | 3.54:1 |
Values
| HEX | #C66F73 |
| RGB | rgb(198, 111, 115) |
| HSL | hsl(357, 43%, 61%) |
| OKLCH | oklch(64% 0.11 17.7) |
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 #C66F73 | 3.54:1 | AA large text | Lc -68.2 | Content text, not long reading |
| Black text on #C66F73 | 5.92:1 | AA | Lc 41.3 | Non-text elements, placeholder text |
| #C66F73 text on white | 3.54:1 | AA large text | Lc 62.7 | Content text, not long reading |
| #C66F73 text on black | 5.92:1 | AA | Lc -38.9 | 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
#F4E6E6
oklch(93.6% 0.015 17.4)
-
Step 200
200
#ECD2D2
oklch(88.5% 0.029 17.7)
-
Step 300
300
#E1B3B4
oklch(80.8% 0.054 16.9)
-
Step 400
400
#D18B8D
oklch(70.8% 0.086 17.6)
-
Step 500
500 (this color)
#C66F73
oklch(64% 0.11 17.7)
-
Step 600
600
#AE5359
oklch(55.6% 0.119 17.7)
-
Step 700
700
#954349
oklch(49.1% 0.11 17.6)
-
Step 800
800
#79373C
oklch(42.6% 0.092 17.1)
-
Step 900
900
#623033
oklch(37.6% 0.072 17.4)
-
Step 950
950
#3A1D1E
oklch(27.1% 0.046 18.3)
#C66F73 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) | #817D73 | 0.117 |
| Deuteranopia (no green cones) | #968F71 | 0.110 |
| Tritanopia (no blue cones) | #D56571 | 0.032 |
| Achromatopsia (no color) | #888888 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C66F73
#C66F73
oklch(64% 0.11 17.7)
- #00A0A4
#00A0A4
oklch(64% 0.109 197.9)
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 #C66F73, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Rose #C0737A ΔE 0.014
- Dusky Rose #BA6873 ΔE 0.030
- Old Pink #C77986 ΔE 0.030
- Brownish Pink #C27E79 ΔE 0.035
- Dusky Pink #CC7A8B ΔE 0.039
- Old Rose #C87F89 ΔE 0.042
- Indian Red #CD5C5C ΔE 0.043
- Muted Pink #D1768F ΔE 0.044
Use #C66F73 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.