#631440#631440

#631440 is a dark, moderate pink. Relative luminance 0.035; OKLCH L 34.4% C 0.120 H 351.3°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#631440
RGB	rgb(99, 20, 64)
HSL	hsl(327, 66%, 23%)
HSV	hsv(327, 80%, 39%)
CMYK	cmyk(0%, 79.8%, 35.4%, 61.2%)
CIE-LAB	lab(22.03, 38.66, -6.98)
CIE-LCH	lch(22.03, 39.28, 349.77°)
OKLab	oklab(34.37% 0.1184 -0.0181)
OKLCH	oklch(34.37% 0.12 351.3)
XYZ	xyz(6.3215, 3.5239, 5.1968)
Luminance	0.0352 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631440 #146337

analogous

#5E1463 #631440 #631418

triadic

#631440 #406314 #144063

tetradic

#631440 #635E14 #146337 #141863

square

#631440 #635E14 #146337 #141863

split-complementary

#631440 #186314 #14635E

monochromatic

#190510 #300A1F #631440 #961E61 #C92982

Accessibility & contrast

On white

12.32

#631440 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#631440 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631440

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631440	#FFFFFF	#000000	##FFFFFF
##631440	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222C41

Deuteranopia (green-blind)

#383A3E

Tritanopia (blue-blind)

#6B0E28

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #631440;
/* rgb */ color: rgb(99, 20, 64);
/* oklch */ color: oklch(34.4% 0.120 351.3);

Tailwind

colors: {
  custom: {
    50: '#935a74',
    500: '#631440',
    950: '#000000',
  },
}

SCSS

$custom: #631440;
$custom-light: #935a74;
$custom-dark: #000000;

JSON

{
  "hex": "#631440",
  "rgb": {
    "r": 99,
    "g": 20,
    "b": 64
  },
  "hsl": {
    "h": 326.582,
    "s": 66.387,
    "l": 23.333
  },
  "oklch": {
    "l": 0.34368,
    "c": 0.11974,
    "h": 351.3
  },
  "luminance": 0.03523
}

Semantic roles & 50–950 ramp

primary

#631440

secondary

#389A64

accent

#E98A3E

background

#F9F5F7

surface

#F2E9ED

border

#CCC5C8

text

#0D0408

muted

#7E797B

Preview Lab

Preview with #631440

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

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