#C166C8
Closest named color: Medium Orchid (#BA55D3). oklch(65.1% 0.169 324.6), rgb(193, 102, 200).
Aa
Black text reads best on this color (6.00:1).
About this color
#C166C8 is a medium-light, vivid purple. In OKLCH its lightness is 65%, its chroma 0.169 and its hue 325°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.045 away. Black text reads best on it, at 6.00:1.
| Hue family | Purples |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.169) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 6.00:1 |
| White text | 3.49:1 |
Values
| HEX | #C166C8 |
| RGB | rgb(193, 102, 200) |
| HSL | hsl(296, 47%, 59%) |
| OKLCH | oklch(65.1% 0.169 324.6) |
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 #C166C8 | 3.49:1 | AA large text | Lc -67.6 | Content text, not long reading |
| Black text on #C166C8 | 6.00:1 | AA | Lc 41.9 | Non-text elements, placeholder text |
| #C166C8 text on white | 3.49:1 | AA large text | Lc 62.1 | Content text, not long reading |
| #C166C8 text on black | 6.00:1 | AA | Lc -39.5 | 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
#F9F3FA
oklch(97.1% 0.011 321.3)
-
Step 100
100
#F2E5F3
oklch(93.6% 0.023 323.6)
-
Step 200
200
#E9CFEA
oklch(88.4% 0.046 324.8)
-
Step 300
300
#DCAFDF
oklch(81% 0.082 324.3)
-
Step 400
400
#C982CE
oklch(70.6% 0.133 324.5)
-
Step 500
500 (this color)
#C166C8
oklch(65.1% 0.169 324.6)
-
Step 600
600
#A643AE
oklch(55.7% 0.184 324.6)
-
Step 700
700
#8E3395
oklch(49.1% 0.172 324.8)
-
Step 800
800
#732C79
oklch(42.7% 0.142 324.5)
-
Step 900
900
#5D2962
oklch(37.7% 0.11 324)
-
Step 950
950
#371939
oklch(27.1% 0.069 324.9)
#C166C8 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) | #5A82CB | 0.162 |
| Deuteranopia (no green cones) | #758DC5 | 0.144 |
| Tritanopia (no blue cones) | #C5728E | 0.100 |
| Achromatopsia (no color) | #898989 | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C166C8
#C166C8
oklch(65.1% 0.169 324.6)
- #3DA946
#3DA946
oklch(65.1% 0.17 144.7)
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 #C166C8, closest first.
No curated palette has a color within ΔE 0.04 of #C166C8.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.045
- Pinky Purple #C94CBE ΔE 0.050
- Orchid #DA70D6 ΔE 0.054
- Soft Purple #A66FB5 ΔE 0.059
- Pale Magenta #D767AD ΔE 0.059
- Wisteria #A87DC2 ΔE 0.067
- Light Purple #BF77F6 ΔE 0.071
- Amethyst #9B5FC0 ΔE 0.072
Use #C166C8 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.