#42183B#42183B

#42183B is a dark, moderate pink. Relative luminance 0.021; OKLCH L 28.8% C 0.082 H 334.4°. Best body text is #FFFFFF at 14.73:1 contrast (WCAG AA passes).

Color values

HEX	#42183B
RGB	rgb(66, 24, 59)
HSL	hsl(310, 47%, 18%)
HSV	hsv(310, 64%, 26%)
CMYK	cmyk(0%, 63.6%, 10.6%, 74.1%)
CIE-LAB	lab(16.14, 25.60, -13.06)
CIE-LCH	lch(16.14, 28.74, 332.97°)
OKLab	oklab(28.77% 0.074 -0.0355)
OKLCH	oklch(28.77% 0.082 334.4)
XYZ	xyz(3.3628, 2.1275, 4.3704)
Luminance	0.0213 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42183B #18421F

analogous

#341842 #42183B #421826

triadic

#42183B #3B4218 #183B42

tetradic

#42183B #423418 #18421F #182642

square

#42183B #423418 #18421F #182642

split-complementary

#42183B #264218 #184234

monochromatic

#160814 #160814 #42183B #6F2863 #9C398B

Accessibility & contrast

On white

14.73

#42183B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#42183B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42183B

14.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42183B	#FFFFFF	#000000	##FFFFFF
##42183B	1.00	14.73	1.43	14.73
#FFFFFF	14.73	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18243C

Deuteranopia (green-blind)

#242A3A

Tritanopia (blue-blind)

#451B27

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #42183b;
/* rgb */ color: rgb(66, 24, 59);
/* oklch */ color: oklch(28.8% 0.082 334.4);

Tailwind

colors: {
  custom: {
    50: '#785771',
    500: '#42183b',
    950: '#000000',
  },
}

SCSS

$custom: #42183b;
$custom-light: #785771;
$custom-dark: #000000;

JSON

{
  "hex": "#42183b",
  "rgb": {
    "r": 66,
    "g": 24,
    "b": 59
  },
  "hsl": {
    "h": 310,
    "s": 46.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.28769,
    "c": 0.08208,
    "h": 334.4
  },
  "luminance": 0.02127
}

Semantic roles & 50–950 ramp

primary

#42183B

secondary

#3D7947

accent

#D66851

background

#F7F5F6

surface

#EDE9EC

border

#C8C5C7

text

#090307

muted

#7B787A

Preview Lab

Preview with #42183B

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

Preview Lab → · Contrast checker → · Palette generator →