#641824#641824

#641824 is a dark, moderate red. Relative luminance 0.035; OKLCH L 34.0% C 0.108 H 16.2°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#641824
RGB	rgb(100, 24, 36)
HSL	hsl(351, 61%, 24%)
HSV	hsv(351, 76%, 39%)
CMYK	cmyk(0%, 76%, 64%, 60.8%)
CIE-LAB	lab(21.91, 34.58, 12.32)
CIE-LCH	lch(21.91, 36.71, 19.60°)
OKLab	oklab(34.03% 0.1035 0.0301)
OKLCH	oklch(34.03% 0.108 16.2)
XYZ	xyz(5.9012, 3.4908, 2.0318)
Luminance	0.0349 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641824 #186458

analogous

#64184A #641824 #643218

triadic

#641824 #246418 #182464

tetradic

#641824 #4A6418 #186458 #321864

square

#641824 #4A6418 #186458 #321864

split-complementary

#641824 #186432 #184A64

monochromatic

#190609 #330C12 #641824 #952436 #C73048

Accessibility & contrast

On white

12.37

#641824 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#641824 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641824

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641824	#FFFFFF	#000000	##FFFFFF
##641824	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2A24

Deuteranopia (green-blind)

#403A22

Tritanopia (blue-blind)

#6E041D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #641824;
/* rgb */ color: rgb(100, 24, 36);
/* oklch */ color: oklch(34.0% 0.108 16.2);

Tailwind

colors: {
  custom: {
    50: '#965b5e',
    500: '#641824',
    950: '#000000',
  },
}

SCSS

$custom: #641824;
$custom-light: #965b5e;
$custom-dark: #000000;

JSON

{
  "hex": "#641824",
  "rgb": {
    "r": 100,
    "g": 24,
    "b": 36
  },
  "hsl": {
    "h": 350.526,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.34032,
    "c": 0.1078,
    "h": 16.2
  },
  "luminance": 0.0349
}

Semantic roles & 50–950 ramp

primary

#641824

secondary

#3E9A8C

accent

#E4CB43

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #641824

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

Preview Lab → · Contrast checker → · Palette generator →