#642E34#642E34

#642E34 is a dark, moderate red. Relative luminance 0.049; OKLCH L 37.6% C 0.078 H 14.6°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#642E34
RGB	rgb(100, 46, 52)
HSL	hsl(353, 37%, 29%)
HSV	hsv(353, 54%, 39%)
CMYK	cmyk(0%, 54%, 48%, 60.8%)
CIE-LAB	lab(26.48, 24.99, 7.68)
CIE-LCH	lch(26.48, 26.14, 17.09°)
OKLab	oklab(37.59% 0.0755 0.0197)
OKLCH	oklch(37.59% 0.078 14.6)
XYZ	xyz(6.8528, 4.9120, 3.8354)
Luminance	0.0491 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642E34 #2E645E

analogous

#642E4F #642E34 #64432E

triadic

#642E34 #34642E #2E3464

tetradic

#642E34 #4F642E #2E645E #432E64

square

#642E34 #4F642E #2E645E #432E64

split-complementary

#642E34 #2E6443 #2E4F64

monochromatic

#150A0B #3A1B1E #642E34 #8E414A #B35A63

Accessibility & contrast

On white

10.59

#642E34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#642E34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642E34

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642E34	#FFFFFF	#000000	##FFFFFF
##642E34	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393834

Deuteranopia (green-blind)

#474333

Tritanopia (blue-blind)

#6D2730

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #642e34;
/* rgb */ color: rgb(100, 46, 52);
/* oklch */ color: oklch(37.6% 0.078 14.6);

Tailwind

colors: {
  custom: {
    50: '#93686b',
    500: '#642e34',
    950: '#000000',
  },
}

SCSS

$custom: #642e34;
$custom-light: #93686b;
$custom-dark: #000000;

JSON

{
  "hex": "#642e34",
  "rgb": {
    "r": 100,
    "g": 46,
    "b": 52
  },
  "hsl": {
    "h": 353.333,
    "s": 36.986,
    "l": 28.627
  },
  "oklch": {
    "l": 0.37588,
    "c": 0.07804,
    "h": 14.6
  },
  "luminance": 0.04911
}

Semantic roles & 50–950 ramp

primary

#642E34

secondary

#58968F

accent

#CDC05B

background

#F9F6F6

surface

#F2EBEB

border

#CCC6C6

text

#0D0606

muted

#7E7A7A

Preview Lab

Preview with #642E34

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

Preview Lab → · Contrast checker → · Palette generator →