#631D52#631D52

#631D52 is a dark, moderate pink. Relative luminance 0.041; OKLCH L 36.2% C 0.120 H 338.8°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#631D52
RGB	rgb(99, 29, 82)
HSL	hsl(315, 55%, 25%)
HSV	hsv(315, 71%, 39%)
CMYK	cmyk(0%, 70.7%, 17.2%, 61.2%)
CIE-LAB	lab(24.13, 37.67, -15.97)
CIE-LCH	lch(24.13, 40.91, 337.03°)
OKLab	oklab(36.17% 0.1115 -0.0431)
OKLCH	oklch(36.17% 0.12 338.8)
XYZ	xyz(7.1081, 4.1412, 8.4060)
Luminance	0.0414 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631D52 #1D632E

analogous

#511D63 #631D52 #631D2F

triadic

#631D52 #52631D #1D5263

tetradic

#631D52 #63511D #1D632E #1D2F63

square

#631D52 #63511D #1D632E #1D2F63

split-complementary

#631D52 #2F631D #1D6351

monochromatic

#180714 #340F2B #631D52 #922B79 #C239A0

Accessibility & contrast

On white

11.49

#631D52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#631D52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631D52

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631D52	#FFFFFF	#000000	##FFFFFF
##631D52	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203254

Deuteranopia (green-blind)

#363D50

Tritanopia (blue-blind)

#692034

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #631d52;
/* rgb */ color: rgb(99, 29, 82);
/* oklch */ color: oklch(36.2% 0.120 338.8);

Tailwind

colors: {
  custom: {
    50: '#925f82',
    500: '#631d52',
    950: '#000000',
  },
}

SCSS

$custom: #631d52;
$custom-light: #925f82;
$custom-dark: #000000;

JSON

{
  "hex": "#631d52",
  "rgb": {
    "r": 99,
    "g": 29,
    "b": 82
  },
  "hsl": {
    "h": 314.571,
    "s": 54.688,
    "l": 25.098
  },
  "oklch": {
    "l": 0.36169,
    "c": 0.11955,
    "h": 338.8
  },
  "luminance": 0.04141
}

Semantic roles & 50–950 ramp

primary

#631D52

secondary

#449858

accent

#DE6E4A

background

#F9F5F8

surface

#F1EAEF

border

#CBC6CA

text

#0D050A

muted

#7E797C

Preview Lab

Preview with #631D52

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

Preview Lab → · Contrast checker → · Palette generator →