#641A3B#641A3B

#641A3B is a dark, moderate pink. Relative luminance 0.038; OKLCH L 35.0% C 0.110 H 357.2°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#641A3B
RGB	rgb(100, 26, 59)
HSL	hsl(333, 59%, 25%)
HSV	hsv(333, 74%, 39%)
CMYK	cmyk(0%, 74%, 41%, 60.8%)
CIE-LAB	lab(22.88, 36.00, -2.25)
CIE-LCH	lch(22.88, 36.07, 356.43°)
OKLab	oklab(34.96% 0.1103 -0.0054)
OKLCH	oklch(34.96% 0.11 357.2)
XYZ	xyz(6.4148, 3.7647, 4.5257)
Luminance	0.0376 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A3B #1A6443

analogous

#641A60 #641A3B #641E1A

triadic

#641A3B #3B641A #1A3B64

tetradic

#641A3B #60641A #1A6443 #1E1A64

square

#641A3B #60641A #1A6443 #1E1A64

split-complementary

#641A3B #1A641E #1A6064

monochromatic

#18060E #330D1E #641A3B #952758 #C53374

Accessibility & contrast

On white

11.98

#641A3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#641A3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A3B

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A3B	#FFFFFF	#000000	##FFFFFF
##641A3B	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282E3C

Deuteranopia (green-blind)

#3C3C39

Tritanopia (blue-blind)

#6C1228

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #641a3b;
/* rgb */ color: rgb(100, 26, 59);
/* oklch */ color: oklch(35.0% 0.110 357.2);

Tailwind

colors: {
  custom: {
    50: '#945d70',
    500: '#641a3b',
    950: '#000000',
  },
}

SCSS

$custom: #641a3b;
$custom-light: #945d70;
$custom-dark: #000000;

JSON

{
  "hex": "#641a3b",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 59
  },
  "hsl": {
    "h": 333.243,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.34964,
    "c": 0.11045,
    "h": 357.2
  },
  "luminance": 0.03764
}

Semantic roles & 50–950 ramp

primary

#641A3B

secondary

#409A72

accent

#E29C46

background

#F9F5F6

surface

#F2E9EC

border

#CCC5C7

text

#0E0407

muted

#7E797A

Preview Lab

Preview with #641A3B

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

Preview Lab → · Contrast checker → · Palette generator →