#661B53#661B53

#661B53 is a dark, vivid pink. Relative luminance 0.042; OKLCH L 36.5% C 0.125 H 339.7°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#661B53
RGB	rgb(102, 27, 83)
HSL	hsl(315, 58%, 25%)
HSV	hsv(315, 74%, 40%)
CMYK	cmyk(0%, 73.5%, 18.6%, 60%)
CIE-LAB	lab(24.43, 39.55, -16.13)
CIE-LCH	lch(24.43, 42.71, 337.81°)
OKLab	oklab(36.51% 0.1176 -0.0435)
OKLCH	oklch(36.51% 0.125 339.7)
XYZ	xyz(7.4329, 4.2339, 8.6077)
Luminance	0.0423 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661B53 #1B662E

analogous

#531B66 #661B53 #661B2D

triadic

#661B53 #53661B #1B5366

tetradic

#661B53 #66531B #1B662E #1B2D66

square

#661B53 #66531B #1B662E #1B2D66

split-complementary

#661B53 #2D661B #1B6653

monochromatic

#180614 #360E2C #661B53 #96287A #C735A2

Accessibility & contrast

On white

11.37

#661B53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#661B53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661B53

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661B53	#FFFFFF	#000000	##FFFFFF
##661B53	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3255

Deuteranopia (green-blind)

#373E51

Tritanopia (blue-blind)

#6C1D34

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #661b53;
/* rgb */ color: rgb(102, 27, 83);
/* oklch */ color: oklch(36.5% 0.125 339.7);

Tailwind

colors: {
  custom: {
    50: '#945f83',
    500: '#661b53',
    950: '#000000',
  },
}

SCSS

$custom: #661b53;
$custom-light: #945f83;
$custom-dark: #000000;

JSON

{
  "hex": "#661b53",
  "rgb": {
    "r": 102,
    "g": 27,
    "b": 83
  },
  "hsl": {
    "h": 315.2,
    "s": 58.14,
    "l": 25.294
  },
  "oklch": {
    "l": 0.36507,
    "c": 0.12538,
    "h": 339.7
  },
  "luminance": 0.04233
}

Semantic roles & 50–950 ramp

primary

#661B53

secondary

#419B58

accent

#E16E46

background

#F9F5F8

surface

#F2E9EF

border

#CCC5CA

text

#0E050A

muted

#7E797C

Preview Lab

Preview with #661B53

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

Preview Lab → · Contrast checker → · Palette generator →