#642E27#642E27

#642E27 is a dark, moderate red. Relative luminance 0.048; OKLCH L 37.3% C 0.080 H 29.0°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#642E27
RGB	rgb(100, 46, 39)
HSL	hsl(7, 44%, 27%)
HSV	hsv(7, 61%, 39%)
CMYK	cmyk(0%, 54%, 61%, 60.8%)
CIE-LAB	lab(26.19, 23.66, 15.89)
CIE-LCH	lch(26.19, 28.50, 33.89°)
OKLab	oklab(37.27% 0.0697 0.0386)
OKLCH	oklch(37.27% 0.08 29)
XYZ	xyz(6.5993, 4.8105, 2.5001)
Luminance	0.0481 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642E27 #275D64

analogous

#64273F #642E27 #644D27

triadic

#642E27 #27642E #2E2764

tetradic

#642E27 #3F6427 #275D64 #4D2764

square

#642E27 #3F6427 #275D64 #4D2764

split-complementary

#642E27 #27644D #273F64

monochromatic

#160A09 #381A16 #642E27 #904238 #B9594C

Accessibility & contrast

On white

10.70

#642E27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#642E27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642E27

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642E27	#FFFFFF	#000000	##FFFFFF
##642E27	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3726

Deuteranopia (green-blind)

#484226

Tritanopia (blue-blind)

#6D252C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #642e27;
/* rgb */ color: rgb(100, 46, 39);
/* oklch */ color: oklch(37.3% 0.080 29.0);

Tailwind

colors: {
  custom: {
    50: '#946861',
    500: '#642e27',
    950: '#000000',
  },
}

SCSS

$custom: #642e27;
$custom-light: #946861;
$custom-dark: #000000;

JSON

{
  "hex": "#642e27",
  "rgb": {
    "r": 100,
    "g": 46,
    "b": 39
  },
  "hsl": {
    "h": 6.885,
    "s": 43.885,
    "l": 27.255
  },
  "oklch": {
    "l": 0.37269,
    "c": 0.07964,
    "h": 29
  },
  "luminance": 0.0481
}

Semantic roles & 50–950 ramp

primary

#642E27

secondary

#508F97

accent

#C5D454

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0605

muted

#7E7A79

Preview Lab

Preview with #642E27

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

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