#642117#642117

#642117 is a dark, moderate red. Relative luminance 0.039; OKLCH L 34.9% C 0.099 H 31.1°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#642117
RGB	rgb(100, 33, 23)
HSL	hsl(8, 63%, 24%)
HSV	hsv(8, 77%, 39%)
CMYK	cmyk(0%, 67%, 77%, 60.8%)
CIE-LAB	lab(23.20, 29.61, 22.57)
CIE-LCH	lch(23.20, 37.23, 37.32°)
OKLab	oklab(34.92% 0.0849 0.0511)
OKLCH	oklch(34.92% 0.099 31.1)
XYZ	xyz(5.9547, 3.8597, 1.2419)
Luminance	0.0386 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642117 #175A64

analogous

#641734 #642117 #644817

triadic

#642117 #176421 #211764

tetradic

#642117 #346417 #175A64 #481764

square

#642117 #346417 #175A64 #481764

split-complementary

#642117 #176448 #173464

monochromatic

#190806 #32110C #642117 #963122 #C8422E

Accessibility & contrast

On white

11.85

#642117 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#642117 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642117

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642117	#FFFFFF	#000000	##FFFFFF
##642117	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332E16

Deuteranopia (green-blind)

#443D15

Tritanopia (blue-blind)

#6E111F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #642117;
/* rgb */ color: rgb(100, 33, 23);
/* oklch */ color: oklch(34.9% 0.099 31.1);

Tailwind

colors: {
  custom: {
    50: '#966054',
    500: '#642117',
    950: '#000000',
  },
}

SCSS

$custom: #642117;
$custom-light: #966054;
$custom-dark: #000000;

JSON

{
  "hex": "#642117",
  "rgb": {
    "r": 100,
    "g": 33,
    "b": 23
  },
  "hsl": {
    "h": 7.792,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.34924,
    "c": 0.09912,
    "h": 31.1
  },
  "luminance": 0.03859
}

Semantic roles & 50–950 ramp

primary

#642117

secondary

#3C8E9A

accent

#D0E642

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0E0502

muted

#7E7978

Preview Lab

Preview with #642117

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

Preview Lab → · Contrast checker → · Palette generator →