#641B51#641B51

#641B51 is a dark, vivid pink. Relative luminance 0.041; OKLCH L 36.1% C 0.122 H 340.0°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#641B51
RGB	rgb(100, 27, 81)
HSL	hsl(316, 57%, 25%)
HSV	hsv(316, 73%, 39%)
CMYK	cmyk(0%, 73%, 19%, 60.8%)
CIE-LAB	lab(23.96, 38.66, -15.55)
CIE-LCH	lch(23.96, 41.67, 338.09°)
OKLab	oklab(36.06% 0.115 -0.0419)
OKLCH	oklch(36.06% 0.122 340)
XYZ	xyz(7.1328, 4.0879, 8.1964)
Luminance	0.0409 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641B51 #1B642E

analogous

#521B64 #641B51 #641B2D

triadic

#641B51 #51641B #1B5164

tetradic

#641B51 #64521B #1B642E #1B2D64

square

#641B51 #64521B #1B642E #1B2D64

split-complementary

#641B51 #2D641B #1B6452

monochromatic

#180714 #340E2A #641B51 #942878 #C4359F

Accessibility & contrast

On white

11.55

#641B51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#641B51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641B51

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641B51	#FFFFFF	#000000	##FFFFFF
##641B51	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203253

Deuteranopia (green-blind)

#363D4F

Tritanopia (blue-blind)

#6A1D33

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #641b51;
/* rgb */ color: rgb(100, 27, 81);
/* oklch */ color: oklch(36.1% 0.122 340.0);

Tailwind

colors: {
  custom: {
    50: '#935e82',
    500: '#641b51',
    950: '#000000',
  },
}

SCSS

$custom: #641b51;
$custom-light: #935e82;
$custom-dark: #000000;

JSON

{
  "hex": "#641b51",
  "rgb": {
    "r": 100,
    "g": 27,
    "b": 81
  },
  "hsl": {
    "h": 315.616,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.36062,
    "c": 0.12241,
    "h": 340
  },
  "luminance": 0.04087
}

Semantic roles & 50–950 ramp

primary

#641B51

secondary

#419958

accent

#E16F47

background

#F9F5F7

surface

#F2E9EE

border

#CCC5C9

text

#0D050A

muted

#7E797C

Preview Lab

Preview with #641B51

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

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