#64241F#64241F

#64241F is a dark, moderate red. Relative luminance 0.041; OKLCH L 35.5% C 0.094 H 27.3°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#64241F
RGB	rgb(100, 36, 31)
HSL	hsl(4, 53%, 26%)
HSV	hsv(4, 69%, 39%)
CMYK	cmyk(0%, 64%, 69%, 60.8%)
CIE-LAB	lab(23.90, 28.56, 18.24)
CIE-LCH	lch(23.90, 33.89, 32.57°)
OKLab	oklab(35.49% 0.0834 0.0431)
OKLCH	oklch(35.49% 0.094 27.3)
XYZ	xyz(6.1343, 4.0708, 1.7588)
Luminance	0.0407 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64241F #1F5F64

analogous

#641F3C #64241F #64461F

triadic

#64241F #1F6424 #241F64

tetradic

#64241F #3C641F #1F5F64 #461F64

square

#64241F #3C641F #1F5F64 #461F64

split-complementary

#64241F #1F6446 #1F3C64

monochromatic

#170807 #351311 #64241F #93352D #C1463C

Accessibility & contrast

On white

11.58

#64241F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#64241F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64241F

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64241F	#FFFFFF	#000000	##FFFFFF
##64241F	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35301E

Deuteranopia (green-blind)

#453E1D

Tritanopia (blue-blind)

#6E1723

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #64241f;
/* rgb */ color: rgb(100, 36, 31);
/* oklch */ color: oklch(35.5% 0.094 27.3);

Tailwind

colors: {
  custom: {
    50: '#95625a',
    500: '#64241f',
    950: '#000000',
  },
}

SCSS

$custom: #64241f;
$custom-light: #95625a;
$custom-dark: #000000;

JSON

{
  "hex": "#64241f",
  "rgb": {
    "r": 100,
    "g": 36,
    "b": 31
  },
  "hsl": {
    "h": 4.348,
    "s": 52.672,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35493,
    "c": 0.09386,
    "h": 27.3
  },
  "luminance": 0.0407
}

Semantic roles & 50–950 ramp

primary

#64241F

secondary

#469398

accent

#D2DC4C

background

#F9F5F5

surface

#F2EAE9

border

#CCC6C5

text

#0E0504

muted

#7E7979

Preview Lab

Preview with #64241F

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

Preview Lab → · Contrast checker → · Palette generator →