#640F51#640F51

#640F51 is a dark, vivid pink. Relative luminance 0.036; OKLCH L 35.0% C 0.137 H 339.3°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#640F51
RGB	rgb(100, 15, 81)
HSL	hsl(313, 74%, 23%)
HSV	hsv(313, 85%, 39%)
CMYK	cmyk(0%, 85%, 19%, 60.8%)
CIE-LAB	lab(22.46, 42.90, -17.88)
CIE-LCH	lch(22.46, 46.48, 337.38°)
OKLab	oklab(34.98% 0.1279 -0.0484)
OKLCH	oklch(34.98% 0.137 339.3)
XYZ	xyz(6.9117, 3.6458, 8.1227)
Luminance	0.0365 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#640F51 #0F6422

analogous

#4D0F64 #640F51 #640F26

triadic

#640F51 #51640F #0F5164

tetradic

#640F51 #644D0F #0F6422 #0F2664

square

#640F51 #644D0F #0F6422 #0F2664

split-complementary

#640F51 #26640F #0F644D

monochromatic

#1B0416 #2F0726 #640F51 #99177C #CE1FA7

Accessibility & contrast

On white

12.15

#640F51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#640F51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #640F51

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##640F51	#FFFFFF	#000000	##FFFFFF
##640F51	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#152D53

Deuteranopia (green-blind)

#323A4F

Tritanopia (blue-blind)

#6A132F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #640f51;
/* rgb */ color: rgb(100, 15, 81);
/* oklch */ color: oklch(35.0% 0.137 339.3);

Tailwind

colors: {
  custom: {
    50: '#935982',
    500: '#640f51',
    950: '#000000',
  },
}

SCSS

$custom: #640f51;
$custom-light: #935982;
$custom-dark: #000000;

JSON

{
  "hex": "#640f51",
  "rgb": {
    "r": 100,
    "g": 15,
    "b": 81
  },
  "hsl": {
    "h": 313.412,
    "s": 73.913,
    "l": 22.549
  },
  "oklch": {
    "l": 0.3498,
    "c": 0.13672,
    "h": 339.3
  },
  "luminance": 0.03645
}

Semantic roles & 50–950 ramp

primary

#640F51

secondary

#329D4A

accent

#F16137

background

#F9F5F7

surface

#F2E9EE

border

#CCC5C9

text

#0E040A

muted

#7E797C

Preview Lab

Preview with #640F51

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

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