#631533#631533

#631533 is a dark, moderate pink. Relative luminance 0.034; OKLCH L 34.0% C 0.113 H 2.2°. Best body text is #FFFFFF at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#631533
RGB	rgb(99, 21, 51)
HSL	hsl(337, 65%, 24%)
HSV	hsv(337, 79%, 39%)
CMYK	cmyk(0%, 78.8%, 48.5%, 61.2%)
CIE-LAB	lab(21.69, 36.78, 1.53)
CIE-LCH	lch(21.69, 36.81, 2.37°)
OKLab	oklab(33.96% 0.1127 0.0043)
OKLCH	oklch(33.96% 0.113 2.2)
XYZ	xyz(6.0118, 3.4288, 3.4766)
Luminance	0.0343 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631533 #156345

analogous

#63155A #631533 #631E15

triadic

#631533 #336315 #153363

tetradic

#631533 #5A6315 #156345 #1E1563

square

#631533 #5A6315 #156345 #1E1563

split-complementary

#631533 #15631E #155A63

monochromatic

#19050D #310A19 #631533 #95204D #C82A67

Accessibility & contrast

On white

12.46

#631533 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#631533 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631533

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631533	#FFFFFF	#000000	##FFFFFF
##631533	1.00	12.46	1.69	12.46
#FFFFFF	12.46	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272A34

Deuteranopia (green-blind)

#3C3931

Tritanopia (blue-blind)

#6C0722

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #631533;
/* rgb */ color: rgb(99, 21, 51);
/* oklch */ color: oklch(34.0% 0.113 2.2);

Tailwind

colors: {
  custom: {
    50: '#945a6a',
    500: '#631533',
    950: '#000000',
  },
}

SCSS

$custom: #631533;
$custom-light: #945a6a;
$custom-dark: #000000;

JSON

{
  "hex": "#631533",
  "rgb": {
    "r": 99,
    "g": 21,
    "b": 51
  },
  "hsl": {
    "h": 336.923,
    "s": 65,
    "l": 23.529
  },
  "oklch": {
    "l": 0.33959,
    "c": 0.11281,
    "h": 2.2
  },
  "luminance": 0.03428
}

Semantic roles & 50–950 ramp

primary

#631533

secondary

#3A9A75

accent

#E8A740

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0406

muted

#7E797A

Preview Lab

Preview with #631533

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

Preview Lab → · Contrast checker → · Palette generator →