#66102C#66102C

#66102C is a dark, moderate pink. Relative luminance 0.034; OKLCH L 33.9% C 0.119 H 7.7°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#66102C
RGB	rgb(102, 16, 44)
HSL	hsl(340, 73%, 23%)
HSV	hsv(340, 84%, 40%)
CMYK	cmyk(0%, 84.3%, 56.9%, 60%)
CIE-LAB	lab(21.50, 38.77, 6.24)
CIE-LCH	lch(21.50, 39.27, 9.15°)
OKLab	oklab(33.87% 0.1182 0.016)
OKLCH	oklch(33.87% 0.119 7.7)
XYZ	xyz(6.1200, 3.3781, 2.7122)
Luminance	0.0338 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66102C #10664A

analogous

#661057 #66102C #661F10

triadic

#66102C #2C6610 #102C66

tetradic

#66102C #576610 #10664A #1F1066

square

#66102C #576610 #10664A #1F1066

split-complementary

#66102C #10661F #105766

monochromatic

#1A040B #310815 #66102C #9B1843 #D0215A

Accessibility & contrast

On white

12.53

#66102C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#66102C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66102C

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66102C	#FFFFFF	#000000	##FFFFFF
##66102C	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27292D

Deuteranopia (green-blind)

#3E3A2A

Tritanopia (blue-blind)

#70001C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #66102c;
/* rgb */ color: rgb(102, 16, 44);
/* oklch */ color: oklch(33.9% 0.119 7.7);

Tailwind

colors: {
  custom: {
    50: '#975964',
    500: '#66102c',
    950: '#000000',
  },
}

SCSS

$custom: #66102c;
$custom-light: #975964;
$custom-dark: #000000;

JSON

{
  "hex": "#66102c",
  "rgb": {
    "r": 102,
    "g": 16,
    "b": 44
  },
  "hsl": {
    "h": 340.465,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33868,
    "c": 0.11923,
    "h": 7.7
  },
  "luminance": 0.03377
}

Semantic roles & 50–950 ramp

primary

#66102C

secondary

#339E7C

accent

#F0B438

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0405

muted

#7E797A

Preview Lab

Preview with #66102C

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

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