#641F24#641F24

#641F24 is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.9% C 0.099 H 19.8°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#641F24
RGB	rgb(100, 31, 36)
HSL	hsl(356, 53%, 26%)
HSV	hsv(356, 69%, 39%)
CMYK	cmyk(0%, 69%, 64%, 60.8%)
CIE-LAB	lab(23.06, 31.44, 13.83)
CIE-LCH	lch(23.06, 34.35, 23.74°)
OKLab	oklab(34.89% 0.0935 0.0336)
OKLCH	oklch(34.89% 0.099 19.8)
XYZ	xyz(6.0645, 3.8175, 2.0862)
Luminance	0.0382 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641F24 #1F645F

analogous

#641F46 #641F24 #643C1F

triadic

#641F24 #24641F #1F2464

tetradic

#641F24 #46641F #1F645F #3C1F64

square

#641F24 #46641F #1F645F #3C1F64

split-complementary

#641F24 #1F643C #1F4664

monochromatic

#170708 #351113 #641F24 #932D35 #C13C46

Accessibility & contrast

On white

11.91

#641F24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#641F24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641F24

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641F24	#FFFFFF	#000000	##FFFFFF
##641F24	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312E24

Deuteranopia (green-blind)

#423C22

Tritanopia (blue-blind)

#6E1021

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #641f24;
/* rgb */ color: rgb(100, 31, 36);
/* oklch */ color: oklch(34.9% 0.099 19.8);

Tailwind

colors: {
  custom: {
    50: '#955f5e',
    500: '#641f24',
    950: '#000000',
  },
}

SCSS

$custom: #641f24;
$custom-light: #955f5e;
$custom-dark: #000000;

JSON

{
  "hex": "#641f24",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 36
  },
  "hsl": {
    "h": 355.652,
    "s": 52.672,
    "l": 25.686
  },
  "oklch": {
    "l": 0.34888,
    "c": 0.09937,
    "h": 19.8
  },
  "luminance": 0.03817
}

Semantic roles & 50–950 ramp

primary

#641F24

secondary

#469893

accent

#DCD24C

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0504

muted

#7E7979

Preview Lab

Preview with #641F24

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

Preview Lab → · Contrast checker → · Palette generator →