#642617#642617

#642617 is a dark, moderate red. Relative luminance 0.042; OKLCH L 35.7% C 0.094 H 34.9°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#642617
RGB	rgb(100, 38, 23)
HSL	hsl(12, 63%, 24%)
HSV	hsv(12, 77%, 39%)
CMYK	cmyk(0%, 62%, 77%, 60.8%)
CIE-LAB	lab(24.19, 27.01, 23.68)
CIE-LCH	lch(24.19, 35.91, 41.24°)
OKLab	oklab(35.67% 0.0768 0.0535)
OKLCH	oklch(35.67% 0.094 34.9)
XYZ	xyz(6.1039, 4.1582, 1.2916)
Luminance	0.0416 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642617 #175564

analogous

#64172F #642617 #644D17

triadic

#642617 #176426 #261764

tetradic

#642617 #2F6417 #175564 #4D1764

square

#642617 #2F6417 #175564 #4D1764

split-complementary

#642617 #17644D #172F64

monochromatic

#190906 #32130C #642617 #963922 #C84C2E

Accessibility & contrast

On white

11.47

#642617 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#642617 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642617

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642617	#FFFFFF	#000000	##FFFFFF
##642617	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373115

Deuteranopia (green-blind)

#463F15

Tritanopia (blue-blind)

#6E1823

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #642617;
/* rgb */ color: rgb(100, 38, 23);
/* oklch */ color: oklch(35.7% 0.094 34.9);

Tailwind

colors: {
  custom: {
    50: '#966354',
    500: '#642617',
    950: '#000000',
  },
}

SCSS

$custom: #642617;
$custom-light: #966354;
$custom-dark: #000000;

JSON

{
  "hex": "#642617",
  "rgb": {
    "r": 100,
    "g": 38,
    "b": 23
  },
  "hsl": {
    "h": 11.688,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.35668,
    "c": 0.09363,
    "h": 34.9
  },
  "luminance": 0.04157
}

Semantic roles & 50–950 ramp

primary

#642617

secondary

#3C889A

accent

#C6E642

background

#F9F5F4

surface

#F2EAE7

border

#CCC6C3

text

#0E0503

muted

#7E7978

Preview Lab

Preview with #642617

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

Preview Lab → · Contrast checker → · Palette generator →