#66103D#66103D

#66103D is a dark, vivid pink. Relative luminance 0.035; OKLCH L 34.5% C 0.125 H 354.4°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#66103D
RGB	rgb(102, 16, 61)
HSL	hsl(329, 73%, 23%)
HSV	hsv(329, 84%, 40%)
CMYK	cmyk(0%, 84.3%, 40.2%, 60%)
CIE-LAB	lab(22.06, 40.48, -4.79)
CIE-LCH	lch(22.06, 40.76, 353.25°)
OKLab	oklab(34.47% 0.1245 -0.0121)
OKLCH	oklch(34.47% 0.125 354.4)
XYZ	xyz(6.5075, 3.5331, 4.7532)
Luminance	0.0353 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66103D #106639

analogous

#641066 #66103D #661012

triadic

#66103D #3D6610 #103D66

tetradic

#66103D #666410 #106639 #101266

square

#66103D #666410 #106639 #101266

split-complementary

#66103D #126610 #106664

monochromatic

#1A0410 #31081D #66103D #9B185D #D0217C

Accessibility & contrast

On white

12.31

#66103D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#66103D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66103D

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66103D	#FFFFFF	#000000	##FFFFFF
##66103D	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222B3E

Deuteranopia (green-blind)

#3A3A3B

Tritanopia (blue-blind)

#6F0425

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #66103d;
/* rgb */ color: rgb(102, 16, 61);
/* oklch */ color: oklch(34.5% 0.125 354.4);

Tailwind

colors: {
  custom: {
    50: '#965972',
    500: '#66103d',
    950: '#000000',
  },
}

SCSS

$custom: #66103d;
$custom-light: #965972;
$custom-dark: #000000;

JSON

{
  "hex": "#66103d",
  "rgb": {
    "r": 102,
    "g": 16,
    "b": 61
  },
  "hsl": {
    "h": 328.605,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.34467,
    "c": 0.12507,
    "h": 354.4
  },
  "luminance": 0.03532
}

Semantic roles & 50–950 ramp

primary

#66103D

secondary

#339E66

accent

#F09038

background

#F9F5F6

surface

#F2E9EC

border

#CCC5C7

text

#0E0408

muted

#7E797B

Preview Lab

Preview with #66103D

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

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