#642317#642317

#642317 is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.2% C 0.097 H 32.5°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#642317
RGB	rgb(100, 35, 23)
HSL	hsl(9, 63%, 24%)
HSV	hsv(9, 77%, 39%)
CMYK	cmyk(0%, 65%, 77%, 60.8%)
CIE-LAB	lab(23.59, 28.59, 23.00)
CIE-LCH	lch(23.59, 36.69, 38.82°)
OKLab	oklab(35.21% 0.0817 0.0521)
OKLCH	oklch(35.21% 0.097 32.5)
XYZ	xyz(6.0118, 3.9741, 1.2609)
Luminance	0.0397 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642317 #175864

analogous

#641732 #642317 #644A17

triadic

#642317 #176423 #231764

tetradic

#642317 #326417 #175864 #4A1764

square

#642317 #326417 #175864 #4A1764

split-complementary

#642317 #17644A #173264

monochromatic

#190906 #32120C #642317 #963422 #C8462E

Accessibility & contrast

On white

11.70

#642317 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#642317 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642317

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642317	#FFFFFF	#000000	##FFFFFF
##642317	1.00	11.70	1.79	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352F15

Deuteranopia (green-blind)

#453D15

Tritanopia (blue-blind)

#6E1421

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #642317;
/* rgb */ color: rgb(100, 35, 23);
/* oklch */ color: oklch(35.2% 0.097 32.5);

Tailwind

colors: {
  custom: {
    50: '#966154',
    500: '#642317',
    950: '#000000',
  },
}

SCSS

$custom: #642317;
$custom-light: #966154;
$custom-dark: #000000;

JSON

{
  "hex": "#642317",
  "rgb": {
    "r": 100,
    "g": 35,
    "b": 23
  },
  "hsl": {
    "h": 9.351,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.35213,
    "c": 0.09692,
    "h": 32.5
  },
  "luminance": 0.03973
}

Semantic roles & 50–950 ramp

primary

#642317

secondary

#3C8C9A

accent

#CCE642

background

#F9F5F4

surface

#F2EAE7

border

#CCC6C3

text

#0E0503

muted

#7E7978

Preview Lab

Preview with #642317

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

Preview Lab → · Contrast checker → · Palette generator →