#C66D8A
Closest named color: Muted Pink (#D1768F). oklch(64.3% 0.117 0.1), rgb(198, 109, 138).
Aa
Black text reads best on this color (5.95:1).
About this color
#C66D8A is a medium-light, moderately saturated red. In OKLCH its lightness is 64%, its chroma 0.117 and its hue 0°. Its hue sits on the warm side of the wheel. The nearest named color is Muted Pink (#D1768F), ΔE 0.030 away. Black text reads best on it, at 5.95:1.
| Hue family | Reds |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.117) |
| Temperature | warm |
| Nearest name | Muted Pink (#D1768F) |
| Black text | 5.95:1 |
| White text | 3.52:1 |
Values
| HEX | #C66D8A |
| RGB | rgb(198, 109, 138) |
| HSL | hsl(340, 44%, 60%) |
| OKLCH | oklch(64.3% 0.117 0.1) |
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 #C66D8A | 3.52:1 | AA large text | Lc -68.0 | Content text, not long reading |
| Black text on #C66D8A | 5.95:1 | AA | Lc 41.5 | Non-text elements, placeholder text |
| #C66D8A text on white | 3.52:1 | AA large text | Lc 62.5 | Content text, not long reading |
| #C66D8A text on black | 5.95:1 | AA | Lc -39.2 | 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
#FAF3F5
oklch(97% 0.008 357.8)
-
Step 100
100
#F4E6E9
oklch(93.7% 0.016 2.7)
-
Step 200
200
#ECD1D8
oklch(88.5% 0.031 0.3)
-
Step 300
300
#E1B2BF
oklch(80.9% 0.057 0.1)
-
Step 400
400
#D0889E
oklch(70.6% 0.092 359.9)
-
Step 500
500 (this color)
#C66D8A
oklch(64.3% 0.117 0.1)
-
Step 600
600
#AD4F70
oklch(55.5% 0.128 360)
-
Step 700
700
#94405E
oklch(49.1% 0.117 359.9)
-
Step 800
800
#79354D
oklch(42.8% 0.099 359.9)
-
Step 900
900
#622F40
oklch(37.8% 0.076 0.2)
-
Step 950
950
#391C25
oklch(27% 0.047 0.9)
#C66D8A 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) | #7A7E8B | 0.128 |
| Deuteranopia (no green cones) | #918F88 | 0.118 |
| Tritanopia (no blue cones) | #D36777 | 0.034 |
| Achromatopsia (no color) | #888888 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C66D8A
#C66D8A
oklch(64.3% 0.117 0.1)
- #00A490
#00A490
oklch(64.4% 0.117 180)
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 #C66D8A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Pink #D1768F ΔE 0.030
- Old Pink #C77986 ΔE 0.032
- Dusty Rose #C0737A ΔE 0.033
- Dusky Pink #CC7A8B ΔE 0.034
- Dusky Rose #BA6873 ΔE 0.040
- Pale Violet Red #DB7093 ΔE 0.041
- Old Rose #C87F89 ΔE 0.045
- Mauve #AE7181 ΔE 0.045
Use #C66D8A 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.