#66102D#66102D

#66102D is a dark, moderate pink. Relative luminance 0.034; OKLCH L 33.9% C 0.119 H 6.9°. Best body text is #FFFFFF at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#66102D
RGB	rgb(102, 16, 45)
HSL	hsl(340, 73%, 23%)
HSV	hsv(340, 84%, 40%)
CMYK	cmyk(0%, 84.3%, 55.9%, 60%)
CIE-LAB	lab(21.53, 38.86, 5.58)
CIE-LCH	lch(21.53, 39.26, 8.17°)
OKLab	oklab(33.9% 0.1186 0.0144)
OKLCH	oklch(33.9% 0.119 6.9)
XYZ	xyz(6.1390, 3.3857, 2.8124)
Luminance	0.0338 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66102D #106649

analogous

#661058 #66102D #661E10

triadic

#66102D #2D6610 #102D66

tetradic

#66102D #586610 #106649 #1E1066

square

#66102D #586610 #106649 #1E1066

split-complementary

#66102D #10661E #105866

monochromatic

#1A040C #310816 #66102D #9B1844 #D0215C

Accessibility & contrast

On white

12.52

#66102D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#66102D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66102D

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66102D	#FFFFFF	#000000	##FFFFFF
##66102D	1.00	12.52	1.68	12.52
#FFFFFF	12.52	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27292E

Deuteranopia (green-blind)

#3D3A2B

Tritanopia (blue-blind)

#70001D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #66102d;
/* rgb */ color: rgb(102, 16, 45);
/* oklch */ color: oklch(33.9% 0.119 6.9);

Tailwind

colors: {
  custom: {
    50: '#975965',
    500: '#66102d',
    950: '#000000',
  },
}

SCSS

$custom: #66102d;
$custom-light: #975965;
$custom-dark: #000000;

JSON

{
  "hex": "#66102d",
  "rgb": {
    "r": 102,
    "g": 16,
    "b": 45
  },
  "hsl": {
    "h": 339.767,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33898,
    "c": 0.11944,
    "h": 6.9
  },
  "luminance": 0.03385
}

Semantic roles & 50–950 ramp

primary

#66102D

secondary

#339E7A

accent

#F0B238

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0405

muted

#7E797A

Preview Lab

Preview with #66102D

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

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