#66174B#66174B

#66174B is a dark, vivid pink. Relative luminance 0.039; OKLCH L 35.7% C 0.125 H 345.0°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#66174B
RGB	rgb(102, 23, 75)
HSL	hsl(321, 63%, 25%)
HSV	hsv(321, 77%, 40%)
CMYK	cmyk(0%, 77.5%, 26.5%, 60%)
CIE-LAB	lab(23.49, 39.91, -12.20)
CIE-LCH	lch(23.49, 41.74, 343.00°)
OKLab	oklab(35.7% 0.1208 -0.0325)
OKLCH	oklch(35.7% 0.125 345)
XYZ	xyz(7.0562, 3.9463, 7.0454)
Luminance	0.0395 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66174B #176632

analogous

#5A1766 #66174B #661724

triadic

#66174B #4B6617 #174B66

tetradic

#66174B #665A17 #176632 #172466

square

#66174B #665A17 #176632 #172466

split-complementary

#66174B #246617 #17665A

monochromatic

#190612 #340C26 #66174B #982270 #CA2E94

Accessibility & contrast

On white

11.74

#66174B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#66174B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66174B

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66174B	#FFFFFF	#000000	##FFFFFF
##66174B	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212F4C

Deuteranopia (green-blind)

#383D49

Tritanopia (blue-blind)

#6D162F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #66174b;
/* rgb */ color: rgb(102, 23, 75);
/* oklch */ color: oklch(35.7% 0.125 345.0);

Tailwind

colors: {
  custom: {
    50: '#955d7d',
    500: '#66174b',
    950: '#000000',
  },
}

SCSS

$custom: #66174b;
$custom-light: #955d7d;
$custom-dark: #000000;

JSON

{
  "hex": "#66174b",
  "rgb": {
    "r": 102,
    "g": 23,
    "b": 75
  },
  "hsl": {
    "h": 320.506,
    "s": 63.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.35702,
    "c": 0.12506,
    "h": 345
  },
  "luminance": 0.03946
}

Semantic roles & 50–950 ramp

primary

#66174B

secondary

#3C9C5D

accent

#E67A42

background

#F9F5F7

surface

#F2E9EE

border

#CCC5C9

text

#0E0409

muted

#7E797B

Preview Lab

Preview with #66174B

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

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