#642917#642917

#642917 is a dark, moderate red. Relative luminance 0.044; OKLCH L 36.1% C 0.090 H 37.5°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#642917
RGB	rgb(100, 41, 23)
HSL	hsl(14, 63%, 24%)
HSV	hsv(14, 77%, 39%)
CMYK	cmyk(0%, 59%, 77%, 60.8%)
CIE-LAB	lab(24.82, 25.36, 24.38)
CIE-LCH	lch(24.82, 35.18, 43.87°)
OKLab	oklab(36.15% 0.0718 0.0551)
OKLCH	oklch(36.15% 0.09 37.5)
XYZ	xyz(6.2037, 4.3579, 1.3249)
Luminance	0.0436 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642917 #175264

analogous

#64172C #642917 #645017

triadic

#642917 #176429 #291764

tetradic

#642917 #2C6417 #175264 #501764

square

#642917 #2C6417 #175264 #501764

split-complementary

#642917 #176450 #172C64

monochromatic

#190A06 #32150C #642917 #963D22 #C8522E

Accessibility & contrast

On white

11.22

#642917 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#642917 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642917

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642917	#FFFFFF	#000000	##FFFFFF
##642917	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393315

Deuteranopia (green-blind)

#484015

Tritanopia (blue-blind)

#6E1C25

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #642917;
/* rgb */ color: rgb(100, 41, 23);
/* oklch */ color: oklch(36.1% 0.090 37.5);

Tailwind

colors: {
  custom: {
    50: '#966555',
    500: '#642917',
    950: '#000000',
  },
}

SCSS

$custom: #642917;
$custom-light: #966555;
$custom-dark: #000000;

JSON

{
  "hex": "#642917",
  "rgb": {
    "r": 100,
    "g": 41,
    "b": 23
  },
  "hsl": {
    "h": 14.026,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.36148,
    "c": 0.09044,
    "h": 37.5
  },
  "luminance": 0.04357
}

Semantic roles & 50–950 ramp

primary

#642917

secondary

#3C849A

accent

#BFE642

background

#F9F6F4

surface

#F2EBE8

border

#CCC6C4

text

#0E0503

muted

#7E7A78

Preview Lab

Preview with #642917

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

Preview Lab → · Contrast checker → · Palette generator →