#631739#631739

#631739 is a dark, moderate pink. Relative luminance 0.036; OKLCH L 34.4% C 0.113 H 357.6°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#631739
RGB	rgb(99, 23, 57)
HSL	hsl(333, 62%, 24%)
HSV	hsv(333, 77%, 39%)
CMYK	cmyk(0%, 76.8%, 42.4%, 61.2%)
CIE-LAB	lab(22.17, 36.67, -1.94)
CIE-LCH	lch(22.17, 36.72, 356.97°)
OKLab	oklab(34.38% 0.1125 -0.0046)
OKLCH	oklch(34.38% 0.113 357.6)
XYZ	xyz(6.1909, 3.5616, 4.2315)
Luminance	0.0356 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631739 #176341

analogous

#63175F #631739 #631B17

triadic

#631739 #396317 #173963

tetradic

#631739 #5F6317 #176341 #1B1763

square

#631739 #5F6317 #176341 #1B1763

split-complementary

#631739 #17631B #175F63

monochromatic

#19060E #310B1C #631739 #952356 #C62E72

Accessibility & contrast

On white

12.26

#631739 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#631739 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631739

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631739	#FFFFFF	#000000	##FFFFFF
##631739	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262C3A

Deuteranopia (green-blind)

#3B3A37

Tritanopia (blue-blind)

#6C0E26

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #631739;
/* rgb */ color: rgb(99, 23, 57);
/* oklch */ color: oklch(34.4% 0.113 357.6);

Tailwind

colors: {
  custom: {
    50: '#935b6f',
    500: '#631739',
    950: '#000000',
  },
}

SCSS

$custom: #631739;
$custom-light: #935b6f;
$custom-dark: #000000;

JSON

{
  "hex": "#631739",
  "rgb": {
    "r": 99,
    "g": 23,
    "b": 57
  },
  "hsl": {
    "h": 333.158,
    "s": 62.295,
    "l": 23.922
  },
  "oklch": {
    "l": 0.3438,
    "c": 0.1126,
    "h": 357.6
  },
  "luminance": 0.03561
}

Semantic roles & 50–950 ramp

primary

#631739

secondary

#3C9A70

accent

#E59C42

background

#F9F5F6

surface

#F2E9EC

border

#CCC5C7

text

#0E0407

muted

#7E797A

Preview Lab

Preview with #631739

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

Preview Lab → · Contrast checker → · Palette generator →