#642210#642210

#642210 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.0% C 0.100 H 35.9°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#642210
RGB	rgb(100, 34, 16)
HSL	hsl(13, 72%, 23%)
HSV	hsv(13, 84%, 39%)
CMYK	cmyk(0%, 66%, 84%, 60.8%)
CIE-LAB	lab(23.31, 28.78, 26.89)
CIE-LCH	lch(23.31, 39.39, 43.06°)
OKLab	oklab(34.98% 0.0808 0.0585)
OKLCH	oklch(34.98% 0.1 35.9)
XYZ	xyz(5.9217, 3.8916, 0.9295)
Luminance	0.0389 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642210 #105264

analogous

#641028 #642210 #644C10

triadic

#642210 #106422 #221064

tetradic

#642210 #286410 #105264 #4C1064

square

#642210 #286410 #105264 #4C1064

split-complementary

#642210 #10644C #102864

monochromatic

#1A0904 #2F1008 #642210 #993418 #CE4621

Accessibility & contrast

On white

11.81

#642210 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#642210 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642210

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642210	#FFFFFF	#000000	##FFFFFF
##642210	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352E0D

Deuteranopia (green-blind)

#453D0D

Tritanopia (blue-blind)

#6F111E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #642210;
/* rgb */ color: rgb(100, 34, 16);
/* oklch */ color: oklch(35.0% 0.100 35.9);

Tailwind

colors: {
  custom: {
    50: '#97604f',
    500: '#642210',
    950: '#000000',
  },
}

SCSS

$custom: #642210;
$custom-light: #97604f;
$custom-dark: #000000;

JSON

{
  "hex": "#642210",
  "rgb": {
    "r": 100,
    "g": 34,
    "b": 16
  },
  "hsl": {
    "h": 12.857,
    "s": 72.414,
    "l": 22.745
  },
  "oklch": {
    "l": 0.34979,
    "c": 0.09981,
    "h": 35.9
  },
  "luminance": 0.03891
}

Semantic roles & 50–950 ramp

primary

#642210

secondary

#33869D

accent

#C8EF39

background

#F9F5F4

surface

#F2EAE7

border

#CCC6C3

text

#0F0502

muted

#7E7978

Preview Lab

Preview with #642210

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

Preview Lab → · Contrast checker → · Palette generator →