#642020#642020

#642020 is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.9% C 0.099 H 23.7°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#642020
RGB	rgb(100, 32, 32)
HSL	hsl(0, 52%, 26%)
HSV	hsv(0, 68%, 39%)
CMYK	cmyk(0%, 68%, 68%, 60.8%)
CIE-LAB	lab(23.16, 30.66, 16.65)
CIE-LCH	lch(23.16, 34.89, 28.51°)
OKLab	oklab(34.94% 0.0902 0.0396)
OKLCH	oklch(34.94% 0.099 23.7)
XYZ	xyz(6.0333, 3.8475, 1.7912)
Luminance	0.0385 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642020 #206464

analogous

#642042 #642020 #644220

triadic

#642020 #206420 #202064

tetradic

#642020 #426420 #206464 #422064

square

#642020 #426420 #206464 #422064

split-complementary

#642020 #206442 #204264

monochromatic

#170707 #361111 #642020 #922F2F #C13E3E

Accessibility & contrast

On white

11.87

#642020 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#642020 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642020

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642020	#FFFFFF	#000000	##FFFFFF
##642020	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322E1F

Deuteranopia (green-blind)

#433D1E

Tritanopia (blue-blind)

#6E1121

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #642020;
/* rgb */ color: rgb(100, 32, 32);
/* oklch */ color: oklch(34.9% 0.099 23.7);

Tailwind

colors: {
  custom: {
    50: '#955f5b',
    500: '#642020',
    950: '#000000',
  },
}

SCSS

$custom: #642020;
$custom-light: #955f5b;
$custom-dark: #000000;

JSON

{
  "hex": "#642020",
  "rgb": {
    "r": 100,
    "g": 32,
    "b": 32
  },
  "hsl": {
    "h": 0,
    "s": 51.515,
    "l": 25.882
  },
  "oklch": {
    "l": 0.34939,
    "c": 0.09854,
    "h": 23.7
  },
  "luminance": 0.03847
}

Semantic roles & 50–950 ramp

primary

#642020

secondary

#489898

accent

#DBDB4D

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0504

muted

#7E7979

Preview Lab

Preview with #642020

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

Preview Lab → · Contrast checker → · Palette generator →