#631640#631640

#631640 is a dark, moderate pink. Relative luminance 0.036; OKLCH L 34.6% C 0.117 H 351.7°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#631640
RGB	rgb(99, 22, 64)
HSL	hsl(327, 64%, 24%)
HSV	hsv(327, 78%, 39%)
CMYK	cmyk(0%, 77.8%, 35.4%, 61.2%)
CIE-LAB	lab(22.29, 37.92, -6.58)
CIE-LCH	lch(22.29, 38.48, 350.15°)
OKLab	oklab(34.56% 0.116 -0.017)
OKLCH	oklch(34.56% 0.117 351.7)
XYZ	xyz(6.3583, 3.5974, 5.2090)
Luminance	0.0360 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631640 #166339

analogous

#5F1663 #631640 #631619

triadic

#631640 #406316 #164063

tetradic

#631640 #635F16 #166339 #161963

square

#631640 #635F16 #166339 #161963

split-complementary

#631640 #196316 #16635F

monochromatic

#190610 #310B20 #631640 #952160 #C72C81

Accessibility & contrast

On white

12.21

#631640 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#631640 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631640

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631640	#FFFFFF	#000000	##FFFFFF
##631640	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232C41

Deuteranopia (green-blind)

#393A3E

Tritanopia (blue-blind)

#6B1029

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #631640;
/* rgb */ color: rgb(99, 22, 64);
/* oklch */ color: oklch(34.6% 0.117 351.7);

Tailwind

colors: {
  custom: {
    50: '#935b74',
    500: '#631640',
    950: '#000000',
  },
}

SCSS

$custom: #631640;
$custom-light: #935b74;
$custom-dark: #000000;

JSON

{
  "hex": "#631640",
  "rgb": {
    "r": 99,
    "g": 22,
    "b": 64
  },
  "hsl": {
    "h": 327.273,
    "s": 63.636,
    "l": 23.725
  },
  "oklch": {
    "l": 0.3456,
    "c": 0.11728,
    "h": 351.7
  },
  "luminance": 0.03597
}

Semantic roles & 50–950 ramp

primary

#631640

secondary

#3B9A66

accent

#E78C41

background

#F9F5F7

surface

#F2E9ED

border

#CCC5C8

text

#0D0408

muted

#7E797B

Preview Lab

Preview with #631640

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

Preview Lab → · Contrast checker → · Palette generator →