#642111#642111

#642111 is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.8% C 0.101 H 34.7°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#642111
RGB	rgb(100, 33, 17)
HSL	hsl(12, 71%, 23%)
HSV	hsv(12, 83%, 39%)
CMYK	cmyk(0%, 67%, 83%, 60.8%)
CIE-LAB	lab(23.13, 29.32, 26.14)
CIE-LCH	lch(23.13, 39.29, 41.72°)
OKLab	oklab(34.85% 0.0827 0.0572)
OKLCH	oklch(34.85% 0.101 34.7)
XYZ	xyz(5.9012, 3.8384, 0.9603)
Luminance	0.0384 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642111 #115464

analogous

#64112B #642111 #644A11

triadic

#642111 #116421 #211164

tetradic

#642111 #2B6411 #115464 #4A1164

square

#642111 #2B6411 #115464 #4A1164

split-complementary

#642111 #11644A #112B64

monochromatic

#1A0904 #301008 #642111 #98321A #CD4423

Accessibility & contrast

On white

11.88

#642111 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#642111 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642111

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642111	#FFFFFF	#000000	##FFFFFF
##642111	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342E0F

Deuteranopia (green-blind)

#443D0E

Tritanopia (blue-blind)

#6F101E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #642111;
/* rgb */ color: rgb(100, 33, 17);
/* oklch */ color: oklch(34.8% 0.101 34.7);

Tailwind

colors: {
  custom: {
    50: '#976050',
    500: '#642111',
    950: '#000000',
  },
}

SCSS

$custom: #642111;
$custom-light: #976050;
$custom-dark: #000000;

JSON

{
  "hex": "#642111",
  "rgb": {
    "r": 100,
    "g": 33,
    "b": 17
  },
  "hsl": {
    "h": 11.566,
    "s": 70.94,
    "l": 22.941
  },
  "oklch": {
    "l": 0.34846,
    "c": 0.10059,
    "h": 34.7
  },
  "luminance": 0.03838
}

Semantic roles & 50–950 ramp

primary

#642111

secondary

#35889C

accent

#CBEE3A

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0502

muted

#7E7978

Preview Lab

Preview with #642111

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

Preview Lab → · Contrast checker → · Palette generator →