#C666CF
Closest named color: Orchid (#DA70D6). oklch(66.1% 0.179 324.1), rgb(198, 102, 207).
Aa
Black text reads best on this color (6.20:1).
About this color
#C666CF is a medium-light, vivid purple. In OKLCH its lightness is 66%, its chroma 0.179 and its hue 324°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Orchid (#DA70D6), ΔE 0.044 away. Black text reads best on it, at 6.20:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.179) |
| Temperature | in between |
| Nearest name | Orchid (#DA70D6) |
| Black text | 6.20:1 |
| White text | 3.38:1 |
Values
| HEX | #C666CF |
| RGB | rgb(198, 102, 207) |
| HSL | hsl(295, 52%, 61%) |
| OKLCH | oklch(66.1% 0.179 324.1) |
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 #C666CF | 3.38:1 | AA large text | Lc -66.3 | Content text, not long reading |
| Black text on #C666CF | 6.20:1 | AA | Lc 43.2 | Non-text elements, placeholder text |
| #C666CF text on white | 3.38:1 | AA large text | Lc 60.9 | Content text, not long reading |
| #C666CF text on black | 6.20:1 | AA | Lc -40.8 | 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
#F3E4F4
oklch(93.5% 0.027 323.9)
-
Step 200
200
#EACFEC
oklch(88.6% 0.049 323.8)
-
Step 300
300
#DDAEE1
oklch(80.9% 0.087 323.8)
-
Step 400
400
#CB80D1
oklch(70.6% 0.14 324.3)
-
Step 500
500 (this color)
#C666CF
oklch(66.1% 0.179 324.1)
-
Step 600
600
#A73FB2
oklch(55.6% 0.194 323.8)
-
Step 700
700
#8F2F99
oklch(49% 0.181 323.8)
-
Step 800
800
#75297C
oklch(42.8% 0.15 324.3)
-
Step 900
900
#5E2764
oklch(37.7% 0.117 323.6)
-
Step 950
950
#37183A
oklch(27% 0.072 324)
#C666CF 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) | #5884D2 | 0.172 |
| Deuteranopia (no green cones) | #7690CC | 0.152 |
| Tritanopia (no blue cones) | #C97391 | 0.107 |
| Achromatopsia (no color) | #8B8B8B | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C666CF
#C666CF
oklch(66.1% 0.179 324.1)
- #3BAD42
#3BAD42
oklch(66.1% 0.179 144.1)
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 #C666CF, closest first.
No curated palette has a color within ΔE 0.04 of #C666CF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orchid #DA70D6 ΔE 0.044
- Medium Orchid #BA55D3 ΔE 0.045
- Pinky Purple #C94CBE ΔE 0.051
- Pale Magenta #D767AD ΔE 0.062
- Light Purple #BF77F6 ΔE 0.063
- Light Urple #B36FF6 ΔE 0.067
- Bright Lilac #C95EFB ΔE 0.070
- Easter Purple #C071FE ΔE 0.071
Use #C666CF 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.