#640F53#640F53

#640F53 is a dark, vivid pink. Relative luminance 0.037; OKLCH L 35.1% C 0.138 H 338.0°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#640F53
RGB	rgb(100, 15, 83)
HSL	hsl(312, 74%, 23%)
HSV	hsv(312, 85%, 39%)
CMYK	cmyk(0%, 85%, 17%, 60.8%)
CIE-LAB	lab(22.57, 43.21, -19.05)
CIE-LCH	lch(22.57, 47.22, 336.20°)
OKLab	oklab(35.09% 0.1281 -0.0518)
OKLCH	oklch(35.09% 0.138 338)
XYZ	xyz(6.9879, 3.6762, 8.5235)
Luminance	0.0368 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#640F53 #0F6420

analogous

#4A0F64 #640F53 #640F28

triadic

#640F53 #53640F #0F5364

tetradic

#640F53 #644A0F #0F6420 #0F2864

square

#640F53 #644A0F #0F6420 #0F2864

split-complementary

#640F53 #28640F #0F644A

monochromatic

#1B0416 #2F0727 #640F53 #99177F #CE1FAB

Accessibility & contrast

On white

12.10

#640F53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#640F53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #640F53

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##640F53	#FFFFFF	#000000	##FFFFFF
##640F53	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#132E55

Deuteranopia (green-blind)

#313A51

Tritanopia (blue-blind)

#6A1431

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #640f53;
/* rgb */ color: rgb(100, 15, 83);
/* oklch */ color: oklch(35.1% 0.138 338.0);

Tailwind

colors: {
  custom: {
    50: '#935a83',
    500: '#640f53',
    950: '#000000',
  },
}

SCSS

$custom: #640f53;
$custom-light: #935a83;
$custom-dark: #000000;

JSON

{
  "hex": "#640f53",
  "rgb": {
    "r": 100,
    "g": 15,
    "b": 83
  },
  "hsl": {
    "h": 312,
    "s": 73.913,
    "l": 22.549
  },
  "oklch": {
    "l": 0.35091,
    "c": 0.13816,
    "h": 338
  },
  "luminance": 0.03676
}

Semantic roles & 50–950 ramp

primary

#640F53

secondary

#329D47

accent

#F15C37

background

#F9F5F8

surface

#F2E9EF

border

#CCC5CA

text

#0D040A

muted

#7E797C

Preview Lab

Preview with #640F53

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

Preview Lab → · Contrast checker → · Palette generator →