#640F54#640F54

#640F54 is a dark, vivid pink. Relative luminance 0.037; OKLCH L 35.1% C 0.139 H 337.4°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#640F54
RGB	rgb(100, 15, 84)
HSL	hsl(311, 74%, 23%)
HSV	hsv(311, 85%, 39%)
CMYK	cmyk(0%, 85%, 16%, 60.8%)
CIE-LAB	lab(22.63, 43.36, -19.64)
CIE-LCH	lch(22.63, 47.60, 335.63°)
OKLab	oklab(35.15% 0.1282 -0.0535)
OKLCH	oklch(35.15% 0.139 337.4)
XYZ	xyz(7.0267, 3.6918, 8.7283)
Luminance	0.0369 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#640F54 #0F641F

analogous

#490F64 #640F54 #640F2A

triadic

#640F54 #54640F #0F5464

tetradic

#640F54 #64490F #0F641F #0F2A64

square

#640F54 #64490F #0F641F #0F2A64

split-complementary

#640F54 #2A640F #0F6449

monochromatic

#1B0416 #2F0727 #640F54 #991781 #CE1FAD

Accessibility & contrast

On white

12.08

#640F54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#640F54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #640F54

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##640F54	#FFFFFF	#000000	##FFFFFF
##640F54	1.00	12.08	1.74	12.08
#FFFFFF	12.08	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#122E56

Deuteranopia (green-blind)

#313B52

Tritanopia (blue-blind)

#6A1531

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #640f54;
/* rgb */ color: rgb(100, 15, 84);
/* oklch */ color: oklch(35.1% 0.139 337.4);

Tailwind

colors: {
  custom: {
    50: '#935a84',
    500: '#640f54',
    950: '#000000',
  },
}

SCSS

$custom: #640f54;
$custom-light: #935a84;
$custom-dark: #000000;

JSON

{
  "hex": "#640f54",
  "rgb": {
    "r": 100,
    "g": 15,
    "b": 84
  },
  "hsl": {
    "h": 311.294,
    "s": 73.913,
    "l": 22.549
  },
  "oklch": {
    "l": 0.35148,
    "c": 0.13888,
    "h": 337.4
  },
  "luminance": 0.03691
}

Semantic roles & 50–950 ramp

primary

#640F54

secondary

#329D46

accent

#F15A37

background

#F9F5F8

surface

#F2E9EF

border

#CCC5CA

text

#0D040B

muted

#7E797C

Preview Lab

Preview with #640F54

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

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