#642618#642618

#642618 is a dark, moderate red. Relative luminance 0.042; OKLCH L 35.7% C 0.093 H 34.2°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#642618
RGB	rgb(100, 38, 24)
HSL	hsl(11, 61%, 24%)
HSV	hsv(11, 76%, 39%)
CMYK	cmyk(0%, 62%, 76%, 60.8%)
CIE-LAB	lab(24.20, 27.06, 23.07)
CIE-LCH	lch(24.20, 35.56, 40.45°)
OKLab	oklab(35.68% 0.0772 0.0525)
OKLCH	oklch(35.68% 0.093 34.2)
XYZ	xyz(6.1141, 4.1623, 1.3454)
Luminance	0.0416 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642618 #185664

analogous

#641830 #642618 #644C18

triadic

#642618 #186426 #261864

tetradic

#642618 #306418 #185664 #4C1864

square

#642618 #306418 #185664 #4C1864

split-complementary

#642618 #18644C #183064

monochromatic

#190906 #33130C #642618 #953924 #C74C30

Accessibility & contrast

On white

11.46

#642618 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#642618 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642618

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642618	#FFFFFF	#000000	##FFFFFF
##642618	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373116

Deuteranopia (green-blind)

#463F16

Tritanopia (blue-blind)

#6E1823

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #642618;
/* rgb */ color: rgb(100, 38, 24);
/* oklch */ color: oklch(35.7% 0.093 34.2);

Tailwind

colors: {
  custom: {
    50: '#966355',
    500: '#642618',
    950: '#000000',
  },
}

SCSS

$custom: #642618;
$custom-light: #966355;
$custom-dark: #000000;

JSON

{
  "hex": "#642618",
  "rgb": {
    "r": 100,
    "g": 38,
    "b": 24
  },
  "hsl": {
    "h": 11.053,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.35682,
    "c": 0.09334,
    "h": 34.2
  },
  "luminance": 0.04161
}

Semantic roles & 50–950 ramp

primary

#642618

secondary

#3E899A

accent

#C7E443

background

#F9F6F5

surface

#F2EBE8

border

#CCC6C4

text

#0E0503

muted

#7E7A78

Preview Lab

Preview with #642618

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

Preview Lab → · Contrast checker → · Palette generator →