#64372C#64372C

#64372C is a dark, moderate red. Relative luminance 0.056; OKLCH L 39.0% C 0.067 H 34.6°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#64372C
RGB	rgb(100, 55, 44)
HSL	hsl(12, 39%, 28%)
HSV	hsv(12, 56%, 39%)
CMYK	cmyk(0%, 45%, 56%, 60.8%)
CIE-LAB	lab(28.44, 18.78, 15.59)
CIE-LCH	lch(28.44, 24.41, 39.70°)
OKLab	oklab(39.02% 0.0554 0.0383)
OKLCH	oklch(39.02% 0.067 34.6)
XYZ	xyz(7.0768, 5.6242, 3.0953)
Luminance	0.0562 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64372C #2C5964

analogous

#642C3D #64372C #64532C

triadic

#64372C #2C6437 #372C64

tetradic

#64372C #3D642C #2C5964 #532C64

square

#64372C #3D642C #2C5964 #532C64

split-complementary

#64372C #2C6453 #2C3D64

monochromatic

#150C09 #392019 #64372C #8E4E3F #B56856

Accessibility & contrast

On white

9.88

#64372C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#64372C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64372C

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64372C	#FFFFFF	#000000	##FFFFFF
##64372C	1.00	9.88	2.12	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423D2B

Deuteranopia (green-blind)

#4D472B

Tritanopia (blue-blind)

#6D3034

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #64372c;
/* rgb */ color: rgb(100, 55, 44);
/* oklch */ color: oklch(39.0% 0.067 34.6);

Tailwind

colors: {
  custom: {
    50: '#936e65',
    500: '#64372c',
    950: '#000000',
  },
}

SCSS

$custom: #64372c;
$custom-light: #936e65;
$custom-dark: #000000;

JSON

{
  "hex": "#64372c",
  "rgb": {
    "r": 100,
    "g": 55,
    "b": 44
  },
  "hsl": {
    "h": 11.786,
    "s": 38.889,
    "l": 28.235
  },
  "oklch": {
    "l": 0.39023,
    "c": 0.06732,
    "h": 34.6
  },
  "luminance": 0.05624
}

Semantic roles & 50–950 ramp

primary

#64372C

secondary

#568996

accent

#B8CF59

background

#F9F6F6

surface

#F2ECEB

border

#CCC7C6

text

#0D0705

muted

#7E7A7A

Preview Lab

Preview with #64372C

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

Preview Lab → · Contrast checker → · Palette generator →