#631553#631553

#631553 is a dark, vivid pink. Relative luminance 0.038; OKLCH L 35.4% C 0.131 H 337.7°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#631553
RGB	rgb(99, 21, 83)
HSL	hsl(312, 65%, 24%)
HSV	hsv(312, 79%, 39%)
CMYK	cmyk(0%, 78.8%, 16.2%, 61.2%)
CIE-LAB	lab(23.05, 41.03, -18.32)
CIE-LCH	lch(23.05, 44.93, 335.93°)
OKLab	oklab(35.4% 0.1212 -0.0498)
OKLCH	oklch(35.4% 0.131 337.7)
XYZ	xyz(6.9752, 3.8142, 8.5508)
Luminance	0.0381 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631553 #156325

analogous

#4C1563 #631553 #63152C

triadic

#631553 #536315 #155363

tetradic

#631553 #634C15 #156325 #152C63

square

#631553 #634C15 #156325 #152C63

split-complementary

#631553 #2C6315 #15634C

monochromatic

#190515 #310A29 #631553 #95207D #C82AA8

Accessibility & contrast

On white

11.91

#631553 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#631553 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631553

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631553	#FFFFFF	#000000	##FFFFFF
##631553	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182F55

Deuteranopia (green-blind)

#333B51

Tritanopia (blue-blind)

#691932

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #631553;
/* rgb */ color: rgb(99, 21, 83);
/* oklch */ color: oklch(35.4% 0.131 337.7);

Tailwind

colors: {
  custom: {
    50: '#925c83',
    500: '#631553',
    950: '#000000',
  },
}

SCSS

$custom: #631553;
$custom-light: #925c83;
$custom-dark: #000000;

JSON

{
  "hex": "#631553",
  "rgb": {
    "r": 99,
    "g": 21,
    "b": 83
  },
  "hsl": {
    "h": 312.308,
    "s": 65,
    "l": 23.529
  },
  "oklch": {
    "l": 0.35397,
    "c": 0.13105,
    "h": 337.7
  },
  "luminance": 0.03814
}

Semantic roles & 50–950 ramp

primary

#631553

secondary

#3A9A4D

accent

#E86240

background

#F9F5F8

surface

#F2E9EF

border

#CCC5CA

text

#0D040A

muted

#7E797C

Preview Lab

Preview with #631553

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

Preview Lab → · Contrast checker → · Palette generator →