#631736#631736

#631736 is a dark, moderate pink. Relative luminance 0.035; OKLCH L 34.3% C 0.111 H 0.2°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#631736
RGB	rgb(99, 23, 54)
HSL	hsl(336, 62%, 24%)
HSV	hsv(336, 77%, 39%)
CMYK	cmyk(0%, 76.8%, 45.5%, 61.2%)
CIE-LAB	lab(22.06, 36.33, -0.01)
CIE-LCH	lch(22.06, 36.33, 359.98°)
OKLab	oklab(34.27% 0.1114 0.0004)
OKLCH	oklch(34.27% 0.111 0.2)
XYZ	xyz(6.1183, 3.5326, 3.8490)
Luminance	0.0353 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631736 #176344

analogous

#63175C #631736 #631E17

triadic

#631736 #366317 #173663

tetradic

#631736 #5C6317 #176344 #1E1763

square

#631736 #5C6317 #176344 #1E1763

split-complementary

#631736 #17631E #175C63

monochromatic

#19060E #310B1B #631736 #952351 #C62E6C

Accessibility & contrast

On white

12.31

#631736 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#631736 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631736

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631736	#FFFFFF	#000000	##FFFFFF
##631736	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272C37

Deuteranopia (green-blind)

#3C3A34

Tritanopia (blue-blind)

#6C0C24

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #631736;
/* rgb */ color: rgb(99, 23, 54);
/* oklch */ color: oklch(34.3% 0.111 0.2);

Tailwind

colors: {
  custom: {
    50: '#935b6c',
    500: '#631736',
    950: '#000000',
  },
}

SCSS

$custom: #631736;
$custom-light: #935b6c;
$custom-dark: #000000;

JSON

{
  "hex": "#631736",
  "rgb": {
    "r": 99,
    "g": 23,
    "b": 54
  },
  "hsl": {
    "h": 335.526,
    "s": 62.295,
    "l": 23.922
  },
  "oklch": {
    "l": 0.34269,
    "c": 0.1114,
    "h": 0.2
  },
  "luminance": 0.03532
}

Semantic roles & 50–950 ramp

primary

#631736

secondary

#3C9A73

accent

#E5A342

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0407

muted

#7E797A

Preview Lab

Preview with #631736

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

Preview Lab → · Contrast checker → · Palette generator →