#641A31#641A31

#641A31 is a dark, moderate pink. Relative luminance 0.037; OKLCH L 34.6% C 0.107 H 5.9°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#641A31
RGB	rgb(100, 26, 49)
HSL	hsl(341, 59%, 25%)
HSV	hsv(341, 74%, 39%)
CMYK	cmyk(0%, 74%, 51%, 60.8%)
CIE-LAB	lab(22.55, 34.89, 4.19)
CIE-LCH	lch(22.55, 35.14, 6.84°)
OKLab	oklab(34.62% 0.1064 0.011)
OKLCH	oklch(34.62% 0.107 5.9)
XYZ	xyz(6.1798, 3.6707, 3.2882)
Luminance	0.0367 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A31 #1A644D

analogous

#641A56 #641A31 #64281A

triadic

#641A31 #31641A #1A3164

tetradic

#641A31 #56641A #1A644D #281A64

square

#641A31 #56641A #1A644D #281A64

split-complementary

#641A31 #1A6428 #1A5664

monochromatic

#18060C #330D19 #641A31 #952749 #C53361

Accessibility & contrast

On white

12.11

#641A31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#641A31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A31

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A31	#FFFFFF	#000000	##FFFFFF
##641A31	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2D32

Deuteranopia (green-blind)

#3E3B2F

Tritanopia (blue-blind)

#6D0D23

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #641a31;
/* rgb */ color: rgb(100, 26, 49);
/* oklch */ color: oklch(34.6% 0.107 5.9);

Tailwind

colors: {
  custom: {
    50: '#945d68',
    500: '#641a31',
    950: '#000000',
  },
}

SCSS

$custom: #641a31;
$custom-light: #945d68;
$custom-dark: #000000;

JSON

{
  "hex": "#641a31",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 49
  },
  "hsl": {
    "h": 341.351,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.34616,
    "c": 0.10701,
    "h": 5.9
  },
  "luminance": 0.0367
}

Semantic roles & 50–950 ramp

primary

#641A31

secondary

#409A7E

accent

#E2B146

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0406

muted

#7E797A

Preview Lab

Preview with #641A31

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

Preview Lab → · Contrast checker → · Palette generator →