#642019#642019

#642019 is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.8% C 0.100 H 29.0°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#642019
RGB	rgb(100, 32, 25)
HSL	hsl(6, 60%, 25%)
HSV	hsv(6, 75%, 39%)
CMYK	cmyk(0%, 68%, 75%, 60.8%)
CIE-LAB	lab(23.04, 30.21, 21.12)
CIE-LCH	lch(23.04, 36.86, 34.95°)
OKLab	oklab(34.82% 0.0873 0.0484)
OKLCH	oklch(34.82% 0.1 29)
XYZ	xyz(5.9481, 3.8134, 1.3424)
Luminance	0.0381 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642019 #195D64

analogous

#641938 #642019 #644619

triadic

#642019 #196420 #201964

tetradic

#642019 #386419 #195D64 #461964

square

#642019 #386419 #195D64 #461964

split-complementary

#642019 #196446 #193864

monochromatic

#180806 #33100D #642019 #953025 #C63F31

Accessibility & contrast

On white

11.91

#642019 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#642019 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642019

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642019	#FFFFFF	#000000	##FFFFFF
##642019	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332E18

Deuteranopia (green-blind)

#443C17

Tritanopia (blue-blind)

#6E0F1F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #642019;
/* rgb */ color: rgb(100, 32, 25);
/* oklch */ color: oklch(34.8% 0.100 29.0);

Tailwind

colors: {
  custom: {
    50: '#965f56',
    500: '#642019',
    950: '#000000',
  },
}

SCSS

$custom: #642019;
$custom-light: #965f56;
$custom-dark: #000000;

JSON

{
  "hex": "#642019",
  "rgb": {
    "r": 100,
    "g": 32,
    "b": 25
  },
  "hsl": {
    "h": 5.6,
    "s": 60,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34815,
    "c": 0.09978,
    "h": 29
  },
  "luminance": 0.03813
}

Semantic roles & 50–950 ramp

primary

#642019

secondary

#3F919A

accent

#D4E345

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0503

muted

#7E7978

Preview Lab

Preview with #642019

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

Preview Lab → · Contrast checker → · Palette generator →