#661C58#661C58

#661C58 is a dark, vivid pink. Relative luminance 0.044; OKLCH L 36.9% C 0.128 H 336.4°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#661C58
RGB	rgb(102, 28, 88)
HSL	hsl(311, 57%, 25%)
HSV	hsv(311, 73%, 40%)
CMYK	cmyk(0%, 72.5%, 13.7%, 60%)
CIE-LAB	lab(24.83, 39.95, -18.83)
CIE-LCH	lch(24.83, 44.17, 334.76°)
OKLab	oklab(36.88% 0.1171 -0.0512)
OKLCH	oklch(36.88% 0.128 336.4)
XYZ	xyz(7.6563, 4.3605, 9.6691)
Luminance	0.0436 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661C58 #1C662A

analogous

#4F1C66 #661C58 #661C33

triadic

#661C58 #58661C #1C5866

tetradic

#661C58 #664F1C #1C662A #1C3366

square

#661C58 #664F1C #1C662A #1C3366

split-complementary

#661C58 #33661C #1C664F

monochromatic

#180715 #360F2F #661C58 #962981 #C636AB

Accessibility & contrast

On white

11.22

#661C58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#661C58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661C58

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661C58	#FFFFFF	#000000	##FFFFFF
##661C58	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D345A

Deuteranopia (green-blind)

#363F56

Tritanopia (blue-blind)

#6B2037

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #661c58;
/* rgb */ color: rgb(102, 28, 88);
/* oklch */ color: oklch(36.9% 0.128 336.4);

Tailwind

colors: {
  custom: {
    50: '#945f87',
    500: '#661c58',
    950: '#000000',
  },
}

SCSS

$custom: #661c58;
$custom-light: #945f87;
$custom-dark: #000000;

JSON

{
  "hex": "#661c58",
  "rgb": {
    "r": 102,
    "g": 28,
    "b": 88
  },
  "hsl": {
    "h": 311.351,
    "s": 56.923,
    "l": 25.49
  },
  "oklch": {
    "l": 0.3688,
    "c": 0.12784,
    "h": 336.4
  },
  "luminance": 0.0436
}

Semantic roles & 50–950 ramp

primary

#661C58

secondary

#439B53

accent

#E06448

background

#F9F5F8

surface

#F2EAEF

border

#CCC6CA

text

#0D050B

muted

#7E797C

Preview Lab

Preview with #661C58

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →