#64241A#64241A

#64241A is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.4% C 0.095 H 31.2°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#64241A
RGB	rgb(100, 36, 26)
HSL	hsl(8, 59%, 25%)
HSV	hsv(8, 74%, 39%)
CMYK	cmyk(0%, 64%, 74%, 60.8%)
CIE-LAB	lab(23.82, 28.24, 21.39)
CIE-LCH	lch(23.82, 35.42, 37.14°)
OKLab	oklab(35.41% 0.0813 0.0492)
OKLCH	oklch(35.41% 0.095 31.2)
XYZ	xyz(6.0735, 4.0465, 1.4383)
Luminance	0.0405 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64241A #1A5A64

analogous

#641A35 #64241A #64491A

triadic

#64241A #1A6424 #241A64

tetradic

#64241A #35641A #1A5A64 #491A64

square

#64241A #35641A #1A5A64 #491A64

split-complementary

#64241A #1A6449 #1A3564

monochromatic

#180906 #33130D #64241A #953527 #C54733

Accessibility & contrast

On white

11.61

#64241A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#64241A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64241A

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64241A	#FFFFFF	#000000	##FFFFFF
##64241A	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353019

Deuteranopia (green-blind)

#453E18

Tritanopia (blue-blind)

#6E1622

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #64241a;
/* rgb */ color: rgb(100, 36, 26);
/* oklch */ color: oklch(35.4% 0.095 31.2);

Tailwind

colors: {
  custom: {
    50: '#966257',
    500: '#64241a',
    950: '#000000',
  },
}

SCSS

$custom: #64241a;
$custom-light: #966257;
$custom-dark: #000000;

JSON

{
  "hex": "#64241a",
  "rgb": {
    "r": 100,
    "g": 36,
    "b": 26
  },
  "hsl": {
    "h": 8.108,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.35407,
    "c": 0.09502,
    "h": 31.2
  },
  "luminance": 0.04046
}

Semantic roles & 50–950 ramp

primary

#64241A

secondary

#408E9A

accent

#CDE246

background

#F9F5F5

surface

#F2EAE9

border

#CCC6C5

text

#0E0503

muted

#7E7978

Preview Lab

Preview with #64241A

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

Preview Lab → · Contrast checker → · Palette generator →