#641619#641619

#641619 is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.6% C 0.111 H 23.6°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#641619
RGB	rgb(100, 22, 25)
HSL	hsl(358, 64%, 24%)
HSV	hsv(358, 78%, 39%)
CMYK	cmyk(0%, 78%, 75%, 60.8%)
CIE-LAB	lab(21.41, 34.67, 19.19)
CIE-LCH	lch(21.41, 39.63, 28.97°)
OKLab	oklab(33.59% 0.1013 0.0442)
OKLCH	oklch(33.59% 0.111 23.6)
XYZ	xyz(5.7185, 3.3542, 1.2658)
Luminance	0.0335 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641619 #166461

analogous

#641640 #641619 #643A16

triadic

#641619 #196416 #161964

tetradic

#641619 #406416 #166461 #3A1664

square

#641619 #406416 #166461 #3A1664

split-complementary

#641619 #16643A #164064

monochromatic

#190606 #320B0C #641619 #962126 #C82C32

Accessibility & contrast

On white

12.57

#641619 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#641619 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641619

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641619	#FFFFFF	#000000	##FFFFFF
##641619	1.00	12.57	1.67	12.57
#FFFFFF	12.57	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2918

Deuteranopia (green-blind)

#403916

Tritanopia (blue-blind)

#6F0018

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #641619;
/* rgb */ color: rgb(100, 22, 25);
/* oklch */ color: oklch(33.6% 0.111 23.6);

Tailwind

colors: {
  custom: {
    50: '#975a55',
    500: '#641619',
    950: '#000000',
  },
}

SCSS

$custom: #641619;
$custom-light: #975a55;
$custom-dark: #000000;

JSON

{
  "hex": "#641619",
  "rgb": {
    "r": 100,
    "g": 22,
    "b": 25
  },
  "hsl": {
    "h": 357.692,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.33591,
    "c": 0.11053,
    "h": 23.6
  },
  "luminance": 0.03353
}

Semantic roles & 50–950 ramp

primary

#641619

secondary

#3B9B97

accent

#E7E141

background

#F9F5F4

surface

#F2E9E8

border

#CCC5C4

text

#0F0403

muted

#7E7978

Preview Lab

Preview with #641619

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

Preview Lab → · Contrast checker → · Palette generator →