#640F55#640F55

#640F55 is a dark, vivid pink. Relative luminance 0.037; OKLCH L 35.2% C 0.140 H 336.7°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#640F55
RGB	rgb(100, 15, 85)
HSL	hsl(311, 74%, 23%)
HSV	hsv(311, 85%, 39%)
CMYK	cmyk(0%, 85%, 15%, 60.8%)
CIE-LAB	lab(22.68, 43.52, -20.22)
CIE-LCH	lch(22.68, 47.99, 335.07°)
OKLab	oklab(35.21% 0.1283 -0.0551)
OKLCH	oklch(35.21% 0.14 336.7)
XYZ	xyz(7.0662, 3.7075, 8.9360)
Luminance	0.0371 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#640F55 #0F641E

analogous

#480F64 #640F55 #640F2B

triadic

#640F55 #55640F #0F5564

tetradic

#640F55 #64480F #0F641E #0F2B64

square

#640F55 #64480F #0F641E #0F2B64

split-complementary

#640F55 #2B640F #0F6448

monochromatic

#1B0417 #2F0728 #640F55 #991782 #CE1FAF

Accessibility & contrast

On white

12.06

#640F55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#640F55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #640F55

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##640F55	#FFFFFF	#000000	##FFFFFF
##640F55	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#112E57

Deuteranopia (green-blind)

#313B53

Tritanopia (blue-blind)

#6A1632

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #640f55;
/* rgb */ color: rgb(100, 15, 85);
/* oklch */ color: oklch(35.2% 0.140 336.7);

Tailwind

colors: {
  custom: {
    50: '#935a85',
    500: '#640f55',
    950: '#000000',
  },
}

SCSS

$custom: #640f55;
$custom-light: #935a85;
$custom-dark: #000000;

JSON

{
  "hex": "#640f55",
  "rgb": {
    "r": 100,
    "g": 15,
    "b": 85
  },
  "hsl": {
    "h": 310.588,
    "s": 73.913,
    "l": 22.549
  },
  "oklch": {
    "l": 0.35205,
    "c": 0.13961,
    "h": 336.7
  },
  "luminance": 0.03707
}

Semantic roles & 50–950 ramp

primary

#640F55

secondary

#329D45

accent

#F15837

background

#F9F5F8

surface

#F2E9EF

border

#CCC5CA

text

#0D040B

muted

#7E797C

Preview Lab

Preview with #640F55

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

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