#642218#642218

#642218 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.1% C 0.098 H 31.1°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#642218
RGB	rgb(100, 34, 24)
HSL	hsl(8, 61%, 24%)
HSV	hsv(8, 76%, 39%)
CMYK	cmyk(0%, 66%, 76%, 60.8%)
CIE-LAB	lab(23.41, 29.16, 22.17)
CIE-LCH	lch(23.41, 36.63, 37.25°)
OKLab	oklab(35.08% 0.0837 0.0505)
OKLCH	oklch(35.08% 0.098 31.1)
XYZ	xyz(5.9931, 3.9202, 1.3051)
Luminance	0.0392 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642218 #185A64

analogous

#641834 #642218 #644818

triadic

#642218 #186422 #221864

tetradic

#642218 #346418 #185A64 #481864

square

#642218 #346418 #185A64 #481864

split-complementary

#642218 #186448 #183464

monochromatic

#190806 #33110C #642218 #953324 #C74430

Accessibility & contrast

On white

11.77

#642218 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#642218 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642218

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642218	#FFFFFF	#000000	##FFFFFF
##642218	1.00	11.77	1.78	11.77
#FFFFFF	11.77	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342F17

Deuteranopia (green-blind)

#443D16

Tritanopia (blue-blind)

#6E1220

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #642218;
/* rgb */ color: rgb(100, 34, 24);
/* oklch */ color: oklch(35.1% 0.098 31.1);

Tailwind

colors: {
  custom: {
    50: '#966055',
    500: '#642218',
    950: '#000000',
  },
}

SCSS

$custom: #642218;
$custom-light: #966055;
$custom-dark: #000000;

JSON

{
  "hex": "#642218",
  "rgb": {
    "r": 100,
    "g": 34,
    "b": 24
  },
  "hsl": {
    "h": 7.895,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.35082,
    "c": 0.09778,
    "h": 31.1
  },
  "luminance": 0.03919
}

Semantic roles & 50–950 ramp

primary

#642218

secondary

#3E8E9A

accent

#CFE443

background

#F9F5F4

surface

#F2EAE8

border

#CCC6C4

text

#0E0503

muted

#7E7978

Preview Lab

Preview with #642218

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

Preview Lab → · Contrast checker → · Palette generator →