#C66DC6
Closest named color: Orchid (#DA70D6). oklch(66.6% 0.159 327.2), rgb(198, 109, 198).
Aa
Black text reads best on this color (6.40:1).
About this color
#C66DC6 is a medium-light, vivid purple. In OKLCH its lightness is 67%, its chroma 0.159 and its hue 327°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Orchid (#DA70D6), ΔE 0.042 away. Black text reads best on it, at 6.40:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.159) |
| Temperature | in between |
| Nearest name | Orchid (#DA70D6) |
| Black text | 6.40:1 |
| White text | 3.27:1 |
Values
| HEX | #C66DC6 |
| RGB | rgb(198, 109, 198) |
| HSL | hsl(300, 44%, 60%) |
| OKLCH | oklch(66.6% 0.159 327.2) |
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 #C66DC6 | 3.27:1 | AA large text | Lc -65.2 | Content text, not long reading |
| Black text on #C66DC6 | 6.40:1 | AA | Lc 44.3 | Non-text elements, placeholder text |
| #C66DC6 text on white | 3.27:1 | AA large text | Lc 59.8 | Large or bold text, headings |
| #C66DC6 text on black | 6.40:1 | AA | Lc -41.9 | 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
#F9F3F9
oklch(97% 0.01 325.7)
-
Step 100
100
#F2E5F2
oklch(93.6% 0.022 325.8)
-
Step 200
200
#E9D0E8
oklch(88.5% 0.042 327.2)
-
Step 300
300
#DCAFDB
oklch(80.8% 0.078 327)
-
Step 400
400
#C984C9
oklch(70.7% 0.124 326.8)
-
Step 500
500 (this color)
#C66DC6
oklch(66.6% 0.159 327.2)
-
Step 600
600
#A646A7
oklch(55.7% 0.174 327.2)
-
Step 700
700
#8E378F
oklch(49.2% 0.161 327.2)
-
Step 800
800
#732E74
oklch(42.6% 0.134 327)
-
Step 900
900
#5D2A5E
oklch(37.6% 0.104 326.7)
-
Step 950
950
#371937
oklch(27% 0.067 327.2)
#C66DC6 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) | #6587C9 | 0.154 |
| Deuteranopia (no green cones) | #7E92C3 | 0.138 |
| Tritanopia (no blue cones) | #CB7690 | 0.091 |
| Achromatopsia (no color) | #8E8E8E | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C66DC6
#C66DC6
oklch(66.6% 0.159 327.2)
- #42AD56
#42AD56
oklch(66.5% 0.159 147.1)
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 #C66DC6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orchid #DA70D6 ΔE 0.042
- Pale Magenta #D767AD ΔE 0.047
- Wisteria #A87DC2 ΔE 0.061
- Soft Purple #A66FB5 ΔE 0.061
- Pinky Purple #C94CBE ΔE 0.064
- Medium Orchid #BA55D3 ΔE 0.064
- Lavender Pink #DD85D7 ΔE 0.071
- Light Purple #BF77F6 ΔE 0.071
Use #C66DC6 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.