#642010#642010

#642010 is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.7% C 0.102 H 34.5°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#642010
RGB	rgb(100, 32, 16)
HSL	hsl(11, 72%, 23%)
HSV	hsv(11, 84%, 39%)
CMYK	cmyk(0%, 68%, 84%, 60.8%)
CIE-LAB	lab(22.93, 29.78, 26.51)
CIE-LCH	lch(22.93, 39.87, 41.67°)
OKLab	oklab(34.69% 0.0839 0.0577)
OKLCH	oklch(34.69% 0.102 34.5)
XYZ	xyz(5.8662, 3.7806, 0.9109)
Luminance	0.0378 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642010 #105464

analogous

#64102A #642010 #644A10

triadic

#642010 #106420 #201064

tetradic

#642010 #2A6410 #105464 #4A1064

square

#642010 #2A6410 #105464 #4A1064

split-complementary

#642010 #10644A #102A64

monochromatic

#1A0804 #2F0F08 #642010 #993118 #CE4221

Accessibility & contrast

On white

11.96

#642010 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#642010 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642010

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642010	#FFFFFF	#000000	##FFFFFF
##642010	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332D0E

Deuteranopia (green-blind)

#443C0D

Tritanopia (blue-blind)

#6F0E1D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #642010;
/* rgb */ color: rgb(100, 32, 16);
/* oklch */ color: oklch(34.7% 0.102 34.5);

Tailwind

colors: {
  custom: {
    50: '#975f4f',
    500: '#642010',
    950: '#000000',
  },
}

SCSS

$custom: #642010;
$custom-light: #975f4f;
$custom-dark: #000000;

JSON

{
  "hex": "#642010",
  "rgb": {
    "r": 100,
    "g": 32,
    "b": 16
  },
  "hsl": {
    "h": 11.429,
    "s": 72.414,
    "l": 22.745
  },
  "oklch": {
    "l": 0.34694,
    "c": 0.10187,
    "h": 34.5
  },
  "luminance": 0.0378
}

Semantic roles & 50–950 ramp

primary

#642010

secondary

#33899D

accent

#CCEF39

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0502

muted

#7E7978

Preview Lab

Preview with #642010

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

Preview Lab → · Contrast checker → · Palette generator →