#641B34#641B34

#641B34 is a dark, moderate pink. Relative luminance 0.037; OKLCH L 34.8% C 0.106 H 3.6°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#641B34
RGB	rgb(100, 27, 52)
HSL	hsl(339, 57%, 25%)
HSV	hsv(339, 73%, 39%)
CMYK	cmyk(0%, 73%, 48%, 60.8%)
CIE-LAB	lab(22.80, 34.77, 2.46)
CIE-LCH	lch(22.80, 34.85, 4.06°)
OKLab	oklab(34.83% 0.1063 0.0067)
OKLCH	oklch(34.83% 0.107 3.6)
XYZ	xyz(6.2678, 3.7419, 3.6403)
Luminance	0.0374 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641B34 #1B644B

analogous

#641B59 #641B34 #64271B

triadic

#641B34 #34641B #1B3464

tetradic

#641B34 #59641B #1B644B #271B64

square

#641B34 #59641B #1B644B #271B64

split-complementary

#641B34 #1B6427 #1B5964

monochromatic

#18070D #340E1B #641B34 #94284D #C43566

Accessibility & contrast

On white

12.01

#641B34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#641B34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641B34

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641B34	#FFFFFF	#000000	##FFFFFF
##641B34	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2D35

Deuteranopia (green-blind)

#3E3C32

Tritanopia (blue-blind)

#6D1025

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #641b34;
/* rgb */ color: rgb(100, 27, 52);
/* oklch */ color: oklch(34.8% 0.106 3.6);

Tailwind

colors: {
  custom: {
    50: '#945d6b',
    500: '#641b34',
    950: '#000000',
  },
}

SCSS

$custom: #641b34;
$custom-light: #945d6b;
$custom-dark: #000000;

JSON

{
  "hex": "#641b34",
  "rgb": {
    "r": 100,
    "g": 27,
    "b": 52
  },
  "hsl": {
    "h": 339.452,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.3483,
    "c": 0.1065,
    "h": 3.6
  },
  "luminance": 0.03741
}

Semantic roles & 50–950 ramp

primary

#641B34

secondary

#41997B

accent

#E1AC47

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0406

muted

#7E797A

Preview Lab

Preview with #641B34

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

Preview Lab → · Contrast checker → · Palette generator →