#631555#631555

#631555 is a dark, vivid pink. Relative luminance 0.038; OKLCH L 35.5% C 0.133 H 336.4°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#631555
RGB	rgb(99, 21, 85)
HSL	hsl(311, 65%, 24%)
HSV	hsv(311, 79%, 39%)
CMYK	cmyk(0%, 78.8%, 14.1%, 61.2%)
CIE-LAB	lab(23.15, 41.35, -19.50)
CIE-LCH	lch(23.15, 45.72, 334.76°)
OKLab	oklab(35.51% 0.1215 -0.0531)
OKLCH	oklch(35.51% 0.133 336.4)
XYZ	xyz(7.0536, 3.8455, 8.9633)
Luminance	0.0384 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631555 #156323

analogous

#4A1563 #631555 #63152E

triadic

#631555 #556315 #155563

tetradic

#631555 #634A15 #156323 #152E63

square

#631555 #634A15 #156323 #152E63

split-complementary

#631555 #2E6315 #15634A

monochromatic

#190516 #310A2A #631555 #952080 #C82AAC

Accessibility & contrast

On white

11.87

#631555 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#631555 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631555

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631555	#FFFFFF	#000000	##FFFFFF
##631555	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#163057

Deuteranopia (green-blind)

#323B53

Tritanopia (blue-blind)

#681A33

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #631555;
/* rgb */ color: rgb(99, 21, 85);
/* oklch */ color: oklch(35.5% 0.133 336.4);

Tailwind

colors: {
  custom: {
    50: '#925c85',
    500: '#631555',
    950: '#000000',
  },
}

SCSS

$custom: #631555;
$custom-light: #925c85;
$custom-dark: #000000;

JSON

{
  "hex": "#631555",
  "rgb": {
    "r": 99,
    "g": 21,
    "b": 85
  },
  "hsl": {
    "h": 310.769,
    "s": 65,
    "l": 23.529
  },
  "oklch": {
    "l": 0.35509,
    "c": 0.13257,
    "h": 336.4
  },
  "luminance": 0.03845
}

Semantic roles & 50–950 ramp

primary

#631555

secondary

#3A9A4B

accent

#E85E40

background

#F9F5F8

surface

#F2E9EF

border

#CCC5CA

text

#0D040B

muted

#7E797C

Preview Lab

Preview with #631555

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

Preview Lab → · Contrast checker → · Palette generator →