#642313#642313

#642313 is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.2% C 0.098 H 35.0°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#642313
RGB	rgb(100, 35, 19)
HSL	hsl(12, 68%, 23%)
HSV	hsv(12, 81%, 39%)
CMYK	cmyk(0%, 65%, 81%, 60.8%)
CIE-LAB	lab(23.54, 28.39, 25.39)
CIE-LCH	lch(23.54, 38.09, 41.80°)
OKLab	oklab(35.16% 0.0803 0.0562)
OKLCH	oklch(35.16% 0.098 35)
XYZ	xyz(5.9747, 3.9592, 1.0656)
Luminance	0.0396 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642313 #135464

analogous

#64132B #642313 #644B13

triadic

#642313 #136423 #231364

tetradic

#642313 #2B6413 #135464 #4B1364

square

#642313 #2B6413 #135464 #4B1364

split-complementary

#642313 #13644B #132B64

monochromatic

#1A0905 #311109 #642313 #97351D #CB4727

Accessibility & contrast

On white

11.72

#642313 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#642313 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642313

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642313	#FFFFFF	#000000	##FFFFFF
##642313	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352F11

Deuteranopia (green-blind)

#453D11

Tritanopia (blue-blind)

#6F1320

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #642313;
/* rgb */ color: rgb(100, 35, 19);
/* oklch */ color: oklch(35.2% 0.098 35.0);

Tailwind

colors: {
  custom: {
    50: '#966151',
    500: '#642313',
    950: '#000000',
  },
}

SCSS

$custom: #642313;
$custom-light: #966151;
$custom-dark: #000000;

JSON

{
  "hex": "#642313",
  "rgb": {
    "r": 100,
    "g": 35,
    "b": 19
  },
  "hsl": {
    "h": 11.852,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.3516,
    "c": 0.09797,
    "h": 35
  },
  "luminance": 0.03958
}

Semantic roles & 50–950 ramp

primary

#642313

secondary

#37889C

accent

#C9EB3D

background

#F9F5F4

surface

#F2EAE7

border

#CCC6C3

text

#0F0502

muted

#7E7978

Preview Lab

Preview with #642313

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

Preview Lab → · Contrast checker → · Palette generator →