#64241D#64241D

#64241D is a dark, moderate red. Relative luminance 0.041; OKLCH L 35.5% C 0.094 H 28.9°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#64241D
RGB	rgb(100, 36, 29)
HSL	hsl(6, 55%, 25%)
HSV	hsv(6, 71%, 39%)
CMYK	cmyk(0%, 64%, 71%, 60.8%)
CIE-LAB	lab(23.87, 28.43, 19.51)
CIE-LCH	lch(23.87, 34.48, 34.46°)
OKLab	oklab(35.46% 0.0825 0.0456)
OKLCH	oklch(35.46% 0.094 28.9)
XYZ	xyz(6.1088, 4.0606, 1.6243)
Luminance	0.0406 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64241D #1D5D64

analogous

#641D3A #64241D #64471D

triadic

#64241D #1D6424 #241D64

tetradic

#64241D #3A641D #1D5D64 #471D64

square

#64241D #3A641D #1D5D64 #471D64

split-complementary

#64241D #1D6447 #1D3A64

monochromatic

#180907 #35130F #64241D #93352B #C34639

Accessibility & contrast

On white

11.59

#64241D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#64241D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64241D

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64241D	#FFFFFF	#000000	##FFFFFF
##64241D	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35301C

Deuteranopia (green-blind)

#453E1B

Tritanopia (blue-blind)

#6E1623

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #64241d;
/* rgb */ color: rgb(100, 36, 29);
/* oklch */ color: oklch(35.5% 0.094 28.9);

Tailwind

colors: {
  custom: {
    50: '#956259',
    500: '#64241d',
    950: '#000000',
  },
}

SCSS

$custom: #64241d;
$custom-light: #956259;
$custom-dark: #000000;

JSON

{
  "hex": "#64241d",
  "rgb": {
    "r": 100,
    "g": 36,
    "b": 29
  },
  "hsl": {
    "h": 5.915,
    "s": 55.039,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35457,
    "c": 0.09429,
    "h": 28.9
  },
  "luminance": 0.0406
}

Semantic roles & 50–950 ramp

primary

#64241D

secondary

#449199

accent

#D0DE49

background

#F9F5F5

surface

#F2EAE9

border

#CCC6C5

text

#0E0503

muted

#7E7978

Preview Lab

Preview with #64241D

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

Preview Lab → · Contrast checker → · Palette generator →