#640F4F#640F4F

#640F4F is a dark, vivid pink. Relative luminance 0.036; OKLCH L 34.9% C 0.135 H 340.6°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#640F4F
RGB	rgb(100, 15, 79)
HSL	hsl(315, 74%, 23%)
HSV	hsv(315, 85%, 39%)
CMYK	cmyk(0%, 85%, 21%, 60.8%)
CIE-LAB	lab(22.36, 42.61, -16.69)
CIE-LCH	lch(22.36, 45.76, 338.61°)
OKLab	oklab(34.87% 0.1276 -0.0451)
OKLCH	oklch(34.87% 0.135 340.6)
XYZ	xyz(6.8379, 3.6162, 7.7335)
Luminance	0.0362 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#640F4F #0F6424

analogous

#4F0F64 #640F4F #640F24

triadic

#640F4F #4F640F #0F4F64

tetradic

#640F4F #644F0F #0F6424 #0F2464

square

#640F4F #644F0F #0F6424 #0F2464

split-complementary

#640F4F #24640F #0F644F

monochromatic

#1B0415 #2F0725 #640F4F #991779 #CE1FA3

Accessibility & contrast

On white

12.19

#640F4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#640F4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #640F4F

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##640F4F	#FFFFFF	#000000	##FFFFFF
##640F4F	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#172D51

Deuteranopia (green-blind)

#333A4D

Tritanopia (blue-blind)

#6B122E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #640f4f;
/* rgb */ color: rgb(100, 15, 79);
/* oklch */ color: oklch(34.9% 0.135 340.6);

Tailwind

colors: {
  custom: {
    50: '#945980',
    500: '#640f4f',
    950: '#000000',
  },
}

SCSS

$custom: #640f4f;
$custom-light: #945980;
$custom-dark: #000000;

JSON

{
  "hex": "#640f4f",
  "rgb": {
    "r": 100,
    "g": 15,
    "b": 79
  },
  "hsl": {
    "h": 314.824,
    "s": 73.913,
    "l": 22.549
  },
  "oklch": {
    "l": 0.34871,
    "c": 0.13533,
    "h": 340.6
  },
  "luminance": 0.03615
}

Semantic roles & 50–950 ramp

primary

#640F4F

secondary

#329D4C

accent

#F16537

background

#F9F5F7

surface

#F2E9EE

border

#CCC5C9

text

#0E040A

muted

#7E797C

Preview Lab

Preview with #640F4F

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

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