#66183B#66183B

#66183B is a dark, moderate pink. Relative luminance 0.038; OKLCH L 35.1% C 0.115 H 357.5°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#66183B
RGB	rgb(102, 24, 59)
HSL	hsl(333, 62%, 25%)
HSV	hsv(333, 76%, 40%)
CMYK	cmyk(0%, 76.5%, 42.2%, 60%)
CIE-LAB	lab(22.98, 37.45, -2.05)
CIE-LCH	lch(22.98, 37.51, 356.86°)
OKLab	oklab(35.11% 0.1149 -0.0049)
OKLCH	oklch(35.11% 0.115 357.5)
XYZ	xyz(6.5960, 3.7946, 4.5219)
Luminance	0.0379 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66183B #186643

analogous

#661862 #66183B #661C18

triadic

#66183B #3B6618 #183B66

tetradic

#66183B #626618 #186643 #1C1866

square

#66183B #626618 #186643 #1C1866

split-complementary

#66183B #18661C #186266

monochromatic

#19060E #340C1E #66183B #982458 #C92F74

Accessibility & contrast

On white

11.94

#66183B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#66183B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66183B

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66183B	#FFFFFF	#000000	##FFFFFF
##66183B	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282D3C

Deuteranopia (green-blind)

#3D3C39

Tritanopia (blue-blind)

#6F0E27

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #66183b;
/* rgb */ color: rgb(102, 24, 59);
/* oklch */ color: oklch(35.1% 0.115 357.5);

Tailwind

colors: {
  custom: {
    50: '#955c70',
    500: '#66183b',
    950: '#000000',
  },
}

SCSS

$custom: #66183b;
$custom-light: #955c70;
$custom-dark: #000000;

JSON

{
  "hex": "#66183b",
  "rgb": {
    "r": 102,
    "g": 24,
    "b": 59
  },
  "hsl": {
    "h": 333.077,
    "s": 61.905,
    "l": 24.706
  },
  "oklch": {
    "l": 0.35114,
    "c": 0.11502,
    "h": 357.5
  },
  "luminance": 0.03794
}

Semantic roles & 50–950 ramp

primary

#66183B

secondary

#3E9C72

accent

#E59C43

background

#F9F5F6

surface

#F2E9EC

border

#CCC5C7

text

#0E0407

muted

#7E797A

Preview Lab

Preview with #66183B

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

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