#642E2D#642E2D

#642E2D is a dark, moderate red. Relative luminance 0.049; OKLCH L 37.4% C 0.078 H 22.6°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#642E2D
RGB	rgb(100, 46, 45)
HSL	hsl(1, 38%, 28%)
HSV	hsv(1, 55%, 39%)
CMYK	cmyk(0%, 54%, 55%, 60.8%)
CIE-LAB	lab(26.31, 24.23, 12.11)
CIE-LCH	lch(26.31, 27.09, 26.56°)
OKLab	oklab(37.41% 0.0724 0.0302)
OKLCH	oklch(37.41% 0.078 22.6)
XYZ	xyz(6.7067, 4.8535, 3.0657)
Luminance	0.0485 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642E2D #2D6364

analogous

#642D47 #642E2D #64492D

triadic

#642E2D #2D642E #2E2D64

tetradic

#642E2D #47642D #2D6364 #492D64

square

#642E2D #47642D #2D6364 #492D64

split-complementary

#642E2D #2D6449 #2D4764

monochromatic

#150A09 #3A1B1A #642E2D #8E4140 #B45958

Accessibility & contrast

On white

10.66

#642E2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#642E2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642E2D

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642E2D	#FFFFFF	#000000	##FFFFFF
##642E2D	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A372D

Deuteranopia (green-blind)

#48432C

Tritanopia (blue-blind)

#6D262E

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #642e2d;
/* rgb */ color: rgb(100, 46, 45);
/* oklch */ color: oklch(37.4% 0.078 22.6);

Tailwind

colors: {
  custom: {
    50: '#936865',
    500: '#642e2d',
    950: '#000000',
  },
}

SCSS

$custom: #642e2d;
$custom-light: #936865;
$custom-dark: #000000;

JSON

{
  "hex": "#642e2d",
  "rgb": {
    "r": 100,
    "g": 46,
    "b": 45
  },
  "hsl": {
    "h": 1.091,
    "s": 37.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.37405,
    "c": 0.07839,
    "h": 22.6
  },
  "luminance": 0.04853
}

Semantic roles & 50–950 ramp

primary

#642E2D

secondary

#579596

accent

#CCCE5A

background

#F9F6F6

surface

#F2EBEB

border

#CCC6C6

text

#0D0605

muted

#7E7A7A

Preview Lab

Preview with #642E2D

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

Preview Lab → · Contrast checker → · Palette generator →