#C666CC
Closest named color: Orchid (#DA70D6). oklch(65.9% 0.176 325.1), rgb(198, 102, 204).
Aa
Black text reads best on this color (6.17:1).
About this color
#C666CC is a medium-light, vivid purple. In OKLCH its lightness is 66%, its chroma 0.176 and its hue 325°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Orchid (#DA70D6), ΔE 0.045 away. Black text reads best on it, at 6.17:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.176) |
| Temperature | in between |
| Nearest name | Orchid (#DA70D6) |
| Black text | 6.17:1 |
| White text | 3.40:1 |
Values
| HEX | #C666CC |
| RGB | rgb(198, 102, 204) |
| HSL | hsl(296, 50%, 60%) |
| OKLCH | oklch(65.9% 0.176 325.1) |
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 #C666CC | 3.40:1 | AA large text | Lc -66.5 | Content text, not long reading |
| Black text on #C666CC | 6.17:1 | AA | Lc 43.0 | Non-text elements, placeholder text |
| #C666CC text on white | 3.40:1 | AA large text | Lc 61.1 | Content text, not long reading |
| #C666CC text on black | 6.17:1 | AA | Lc -40.6 | 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
#FAF3FA
oklch(97.2% 0.012 325.7)
-
Step 100
100
#F3E4F3
oklch(93.5% 0.026 325.8)
-
Step 200
200
#EACFEB
oklch(88.5% 0.048 324.9)
-
Step 300
300
#DEAEDF
oklch(81% 0.086 325.7)
-
Step 400
400
#CB81CF
oklch(70.7% 0.137 325.1)
-
Step 500
500 (this color)
#C666CC
oklch(65.9% 0.176 325.1)
-
Step 600
600
#A83FAF
oklch(55.6% 0.192 325.2)
-
Step 700
700
#903096
oklch(49.1% 0.178 325.4)
-
Step 800
800
#75297A
oklch(42.7% 0.148 325.2)
-
Step 900
900
#5F2762
oklch(37.7% 0.115 325.6)
-
Step 950
950
#38183A
oklch(27.1% 0.073 325.1)
#C666CC 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) | #5A84CF | 0.170 |
| Deuteranopia (no green cones) | #778FC9 | 0.150 |
| Tritanopia (no blue cones) | #CA7290 | 0.103 |
| Achromatopsia (no color) | #8B8B8B | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C666CC
#C666CC
oklch(65.9% 0.176 325.1)
- #38AD46
#38AD46
oklch(66% 0.177 145.1)
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 #C666CC, closest first.
No curated palette has a color within ΔE 0.04 of #C666CC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orchid #DA70D6 ΔE 0.045
- Medium Orchid #BA55D3 ΔE 0.047
- Pinky Purple #C94CBE ΔE 0.050
- Pale Magenta #D767AD ΔE 0.058
- Light Purple #BF77F6 ΔE 0.067
- Soft Purple #A66FB5 ΔE 0.069
- Light Urple #B36FF6 ΔE 0.071
- Wisteria #A87DC2 ΔE 0.073
Use #C666CC 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.