#642E36#642E36

#642E36 is a dark, moderate red. Relative luminance 0.049; OKLCH L 37.6% C 0.078 H 12.3°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#642E36
RGB	rgb(100, 46, 54)
HSL	hsl(351, 37%, 29%)
HSV	hsv(351, 54%, 39%)
CMYK	cmyk(0%, 54%, 46%, 60.8%)
CIE-LAB	lab(26.54, 25.23, 6.42)
CIE-LCH	lch(26.54, 26.03, 14.29°)
OKLab	oklab(37.65% 0.0764 0.0166)
OKLCH	oklch(37.65% 0.078 12.3)
XYZ	xyz(6.8988, 4.9304, 4.0776)
Luminance	0.0493 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642E36 #2E645C

analogous

#642E51 #642E36 #64412E

triadic

#642E36 #36642E #2E3664

tetradic

#642E36 #51642E #2E645C #412E64

square

#642E36 #51642E #2E645C #412E64

split-complementary

#642E36 #2E6441 #2E5164

monochromatic

#150A0B #3A1B1F #642E36 #8E414D #B35A67

Accessibility & contrast

On white

10.57

#642E36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#642E36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642E36

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642E36	#FFFFFF	#000000	##FFFFFF
##642E36	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393836

Deuteranopia (green-blind)

#464335

Tritanopia (blue-blind)

#6C2831

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #642e36;
/* rgb */ color: rgb(100, 46, 54);
/* oklch */ color: oklch(37.6% 0.078 12.3);

Tailwind

colors: {
  custom: {
    50: '#93686c',
    500: '#642e36',
    950: '#000000',
  },
}

SCSS

$custom: #642e36;
$custom-light: #93686c;
$custom-dark: #000000;

JSON

{
  "hex": "#642e36",
  "rgb": {
    "r": 100,
    "g": 46,
    "b": 54
  },
  "hsl": {
    "h": 351.111,
    "s": 36.986,
    "l": 28.627
  },
  "oklch": {
    "l": 0.37645,
    "c": 0.07818,
    "h": 12.3
  },
  "luminance": 0.0493
}

Semantic roles & 50–950 ramp

primary

#642E36

secondary

#58968D

accent

#CDBC5B

background

#F9F6F6

surface

#F2EBEB

border

#CCC6C6

text

#0D0607

muted

#7E7A7A

Preview Lab

Preview with #642E36

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

Preview Lab → · Contrast checker → · Palette generator →