#641327#641327

#641327 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.6% C 0.113 H 11.9°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#641327
RGB	rgb(100, 19, 39)
HSL	hsl(345, 68%, 23%)
HSV	hsv(345, 81%, 39%)
CMYK	cmyk(0%, 81%, 61%, 60.8%)
CIE-LAB	lab(21.29, 36.73, 9.40)
CIE-LCH	lch(21.29, 37.92, 14.35°)
OKLab	oklab(33.6% 0.111 0.0234)
OKLCH	oklch(33.6% 0.113 11.9)
XYZ	xyz(5.8552, 3.3224, 2.2520)
Luminance	0.0332 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641327 #136450

analogous

#64134F #641327 #642713

triadic

#641327 #276413 #132764

tetradic

#641327 #4F6413 #136450 #271364

square

#641327 #4F6413 #136450 #271364

split-complementary

#641327 #136427 #134F64

monochromatic

#1A050A #310913 #641327 #971D3B #CB274F

Accessibility & contrast

On white

12.62

#641327 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#641327 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641327

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641327	#FFFFFF	#000000	##FFFFFF
##641327	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292927

Deuteranopia (green-blind)

#3E3925

Tritanopia (blue-blind)

#6E001B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #641327;
/* rgb */ color: rgb(100, 19, 39);
/* oklch */ color: oklch(33.6% 0.113 11.9);

Tailwind

colors: {
  custom: {
    50: '#965960',
    500: '#641327',
    950: '#000000',
  },
}

SCSS

$custom: #641327;
$custom-light: #965960;
$custom-dark: #000000;

JSON

{
  "hex": "#641327",
  "rgb": {
    "r": 100,
    "g": 19,
    "b": 39
  },
  "hsl": {
    "h": 345.185,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33595,
    "c": 0.11346,
    "h": 11.9
  },
  "luminance": 0.03322
}

Semantic roles & 50–950 ramp

primary

#641327

secondary

#379C83

accent

#EBC03D

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0405

muted

#7E7979

Preview Lab

Preview with #641327

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

Preview Lab → · Contrast checker → · Palette generator →