#631639#631639

#631639 is a dark, moderate pink. Relative luminance 0.035; OKLCH L 34.3% C 0.114 H 357.4°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#631639
RGB	rgb(99, 22, 57)
HSL	hsl(333, 64%, 24%)
HSV	hsv(333, 78%, 39%)
CMYK	cmyk(0%, 77.8%, 42.4%, 61.2%)
CIE-LAB	lab(22.03, 37.06, -2.15)
CIE-LCH	lch(22.03, 37.12, 356.68°)
OKLab	oklab(34.28% 0.1138 -0.0052)
OKLCH	oklch(34.28% 0.114 357.4)
XYZ	xyz(6.1714, 3.5226, 4.2251)
Luminance	0.0352 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631639 #166340

analogous

#63165F #631639 #631916

triadic

#631639 #396316 #163963

tetradic

#631639 #5F6316 #166340 #191663

square

#631639 #5F6316 #166340 #191663

split-complementary

#631639 #166319 #165F63

monochromatic

#19060E #310B1C #631639 #952156 #C72C73

Accessibility & contrast

On white

12.32

#631639 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#631639 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631639

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631639	#FFFFFF	#000000	##FFFFFF
##631639	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262B3A

Deuteranopia (green-blind)

#3B3A37

Tritanopia (blue-blind)

#6C0C25

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #631639;
/* rgb */ color: rgb(99, 22, 57);
/* oklch */ color: oklch(34.3% 0.114 357.4);

Tailwind

colors: {
  custom: {
    50: '#935b6f',
    500: '#631639',
    950: '#000000',
  },
}

SCSS

$custom: #631639;
$custom-light: #935b6f;
$custom-dark: #000000;

JSON

{
  "hex": "#631639",
  "rgb": {
    "r": 99,
    "g": 22,
    "b": 57
  },
  "hsl": {
    "h": 332.727,
    "s": 63.636,
    "l": 23.725
  },
  "oklch": {
    "l": 0.34277,
    "c": 0.11387,
    "h": 357.4
  },
  "luminance": 0.03522
}

Semantic roles & 50–950 ramp

primary

#631639

secondary

#3B9A6F

accent

#E79B41

background

#F9F5F6

surface

#F2E9EC

border

#CCC5C7

text

#0E0407

muted

#7E797A

Preview Lab

Preview with #631639

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

Preview Lab → · Contrast checker → · Palette generator →