#C666BC
Closest named color: Pale Magenta (#D767AD). oklch(65.2% 0.162 331.3), rgb(198, 102, 188).
Aa
Black text reads best on this color (6.02:1).
About this color
#C666BC is a medium-light, vivid purple. In OKLCH its lightness is 65%, its chroma 0.162 and its hue 331°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Magenta (#D767AD), ΔE 0.040 away. Black text reads best on it, at 6.02:1.
| Hue family | Purples |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.162) |
| Temperature | in between |
| Nearest name | Pale Magenta (#D767AD) |
| Black text | 6.02:1 |
| White text | 3.48:1 |
Values
| HEX | #C666BC |
| RGB | rgb(198, 102, 188) |
| HSL | hsl(306, 46%, 59%) |
| OKLCH | oklch(65.2% 0.162 331.3) |
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 #C666BC | 3.48:1 | AA large text | Lc -67.5 | Content text, not long reading |
| Black text on #C666BC | 6.02:1 | AA | Lc 42.1 | Non-text elements, placeholder text |
| #C666BC text on white | 3.48:1 | AA large text | Lc 62.0 | Content text, not long reading |
| #C666BC text on black | 6.02:1 | AA | Lc -39.7 | 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
#FAF3F9
oklch(97.1% 0.011 330.1)
-
Step 100
100
#F3E5F1
oklch(93.6% 0.022 330.3)
-
Step 200
200
#EBCFE7
oklch(88.5% 0.044 330.6)
-
Step 300
300
#DFAED8
oklch(80.8% 0.079 331.2)
-
Step 400
400
#CE82C4
oklch(70.7% 0.126 331.6)
-
Step 500
500 (this color)
#C666BC
oklch(65.2% 0.162 331.3)
-
Step 600
600
#AA43A1
oklch(55.6% 0.175 331.2)
-
Step 700
700
#92348A
oklch(49.2% 0.163 331.3)
-
Step 800
800
#772C70
oklch(42.8% 0.136 331.5)
-
Step 900
900
#60295B
oklch(37.8% 0.105 331)
-
Step 950
950
#381935
oklch(27% 0.065 330.9)
#C666BC 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) | #6281BF | 0.162 |
| Deuteranopia (no green cones) | #7E8EB9 | 0.144 |
| Tritanopia (no blue cones) | #CD6D88 | 0.086 |
| Achromatopsia (no color) | #898989 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C666BC
#C666BC
oklch(65.2% 0.162 331.3)
- #26AA5A
#26AA5A
oklch(65.1% 0.161 151.3)
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 #C666BC, closest first.
No curated palette has a color within ΔE 0.04 of #C666BC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Magenta #D767AD ΔE 0.040
- Pinky Purple #C94CBE ΔE 0.051
- Orchid #DA70D6 ΔE 0.055
- Soft Purple #A66FB5 ΔE 0.059
- Medium Orchid #BA55D3 ΔE 0.061
- Wisteria #A87DC2 ΔE 0.068
- Purpley Pink #C83CB9 ΔE 0.076
- Amethyst #9B5FC0 ΔE 0.082
Use #C666BC 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.