#642318#642318

#642318 is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.2% C 0.097 H 31.8°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#642318
RGB	rgb(100, 35, 24)
HSL	hsl(9, 61%, 24%)
HSV	hsv(9, 76%, 39%)
CMYK	cmyk(0%, 65%, 76%, 60.8%)
CIE-LAB	lab(23.60, 28.64, 22.39)
CIE-LCH	lch(23.60, 36.36, 38.02°)
OKLab	oklab(35.23% 0.0821 0.051)
OKLCH	oklch(35.23% 0.097 31.8)
XYZ	xyz(6.0221, 3.9782, 1.3147)
Luminance	0.0398 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642318 #185964

analogous

#641833 #642318 #644918

triadic

#642318 #186423 #231864

tetradic

#642318 #336418 #185964 #491864

square

#642318 #336418 #185964 #491864

split-complementary

#642318 #186449 #183364

monochromatic

#190906 #33120C #642318 #953424 #C74630

Accessibility & contrast

On white

11.70

#642318 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#642318 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642318

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642318	#FFFFFF	#000000	##FFFFFF
##642318	1.00	11.70	1.80	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352F17

Deuteranopia (green-blind)

#453E16

Tritanopia (blue-blind)

#6E1421

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #642318;
/* rgb */ color: rgb(100, 35, 24);
/* oklch */ color: oklch(35.2% 0.097 31.8);

Tailwind

colors: {
  custom: {
    50: '#966155',
    500: '#642318',
    950: '#000000',
  },
}

SCSS

$custom: #642318;
$custom-light: #966155;
$custom-dark: #000000;

JSON

{
  "hex": "#642318",
  "rgb": {
    "r": 100,
    "g": 35,
    "b": 24
  },
  "hsl": {
    "h": 8.684,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.35228,
    "c": 0.09666,
    "h": 31.8
  },
  "luminance": 0.03977
}

Semantic roles & 50–950 ramp

primary

#642318

secondary

#3E8D9A

accent

#CDE443

background

#F9F5F4

surface

#F2EAE8

border

#CCC6C4

text

#0E0503

muted

#7E7978

Preview Lab

Preview with #642318

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

Preview Lab → · Contrast checker → · Palette generator →