#642016#642016

#642016 is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.8% C 0.100 H 31.0°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#642016
RGB	rgb(100, 32, 22)
HSL	hsl(8, 64%, 24%)
HSV	hsv(8, 78%, 39%)
CMYK	cmyk(0%, 68%, 78%, 60.8%)
CIE-LAB	lab(23.00, 30.05, 22.97)
CIE-LCH	lch(23.00, 37.83, 37.40°)
OKLab	oklab(34.77% 0.0861 0.0518)
OKLCH	oklch(34.77% 0.1 31)
XYZ	xyz(5.9175, 3.8011, 1.1810)
Luminance	0.0380 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642016 #165A64

analogous

#641633 #642016 #644716

triadic

#642016 #166420 #201664

tetradic

#642016 #336416 #165A64 #471664

square

#642016 #336416 #165A64 #471664

split-complementary

#642016 #166447 #163364

monochromatic

#190806 #32100B #642016 #963021 #C8402C

Accessibility & contrast

On white

11.93

#642016 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#642016 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642016

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642016	#FFFFFF	#000000	##FFFFFF
##642016	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332D15

Deuteranopia (green-blind)

#443C14

Tritanopia (blue-blind)

#6F0F1E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #642016;
/* rgb */ color: rgb(100, 32, 22);
/* oklch */ color: oklch(34.8% 0.100 31.0);

Tailwind

colors: {
  custom: {
    50: '#965f53',
    500: '#642016',
    950: '#000000',
  },
}

SCSS

$custom: #642016;
$custom-light: #965f53;
$custom-dark: #000000;

JSON

{
  "hex": "#642016",
  "rgb": {
    "r": 100,
    "g": 32,
    "b": 22
  },
  "hsl": {
    "h": 7.692,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.3477,
    "c": 0.10045,
    "h": 31
  },
  "luminance": 0.038
}

Semantic roles & 50–950 ramp

primary

#642016

secondary

#3B8E9B

accent

#D2E741

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0E0502

muted

#7E7978

Preview Lab

Preview with #642016

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

Preview Lab → · Contrast checker → · Palette generator →