#633751#633751

#633751 is a dark, moderate pink. Relative luminance 0.060; OKLCH L 40.0% C 0.072 H 344.5°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#633751
RGB	rgb(99, 55, 81)
HSL	hsl(325, 29%, 30%)
HSV	hsv(325, 44%, 39%)
CMYK	cmyk(0%, 44.4%, 18.2%, 61.2%)
CIE-LAB	lab(29.36, 23.57, -7.32)
CIE-LCH	lch(29.36, 24.69, 342.75°)
OKLab	oklab(40.04% 0.0698 -0.0193)
OKLCH	oklch(40.04% 0.072 344.5)
XYZ	xyz(7.9971, 5.9796, 8.5160)
Luminance	0.0598 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633751 #376349

analogous

#5F3763 #633751 #63373B

triadic

#633751 #516337 #375163

tetradic

#633751 #635F37 #376349 #373B63

square

#633751 #635F37 #376349 #373B63

split-complementary

#633751 #3B6337 #37635F

monochromatic

#140B11 #3C2131 #633751 #8A4D71 #AC6990

Accessibility & contrast

On white

9.56

#633751 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#633751 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633751

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633751	#FFFFFF	#000000	##FFFFFF
##633751	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4152

Deuteranopia (green-blind)

#454850

Tritanopia (blue-blind)

#683740

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #633751;
/* rgb */ color: rgb(99, 55, 81);
/* oklch */ color: oklch(40.0% 0.072 344.5);

Tailwind

colors: {
  custom: {
    50: '#906f81',
    500: '#633751',
    950: '#000000',
  },
}

SCSS

$custom: #633751;
$custom-light: #906f81;
$custom-dark: #000000;

JSON

{
  "hex": "#633751",
  "rgb": {
    "r": 99,
    "g": 55,
    "b": 81
  },
  "hsl": {
    "h": 324.545,
    "s": 28.571,
    "l": 30.196
  },
  "oklch": {
    "l": 0.40039,
    "c": 0.07241,
    "h": 344.5
  },
  "luminance": 0.05979
}

Semantic roles & 50–950 ramp

primary

#633751

secondary

#629376

accent

#C58B63

background

#F9F6F7

surface

#F1ECEE

border

#CBC7C9

text

#0D070A

muted

#7E7A7C

Preview Lab

Preview with #633751

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

Preview Lab → · Contrast checker → · Palette generator →