#641024#641024

#641024 is a dark, moderate red. Relative luminance 0.032; OKLCH L 33.3% C 0.116 H 13.4°. Best body text is #FFFFFF at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#641024
RGB	rgb(100, 16, 36)
HSL	hsl(346, 72%, 23%)
HSV	hsv(346, 84%, 39%)
CMYK	cmyk(0%, 84%, 64%, 60.8%)
CIE-LAB	lab(20.86, 37.52, 10.91)
CIE-LCH	lch(20.86, 39.08, 16.22°)
OKLab	oklab(33.25% 0.113 0.0268)
OKLCH	oklch(33.25% 0.116 13.4)
XYZ	xyz(5.7599, 3.2081, 1.9847)
Luminance	0.0321 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641024 #106450

analogous

#64104E #641024 #642610

triadic

#641024 #246410 #102464

tetradic

#641024 #4E6410 #106450 #261064

square

#641024 #4E6410 #106450 #261064

split-complementary

#641024 #106426 #104E64

monochromatic

#1A0409 #2F0811 #641024 #991837 #CE214A

Accessibility & contrast

On white

12.79

#641024 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#641024 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641024

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641024	#FFFFFF	#000000	##FFFFFF
##641024	1.00	12.79	1.64	12.79
#FFFFFF	12.79	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282724

Deuteranopia (green-blind)

#3D3822

Tritanopia (blue-blind)

#6E0019

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #641024;
/* rgb */ color: rgb(100, 16, 36);
/* oklch */ color: oklch(33.3% 0.116 13.4);

Tailwind

colors: {
  custom: {
    50: '#96585e',
    500: '#641024',
    950: '#000000',
  },
}

SCSS

$custom: #641024;
$custom-light: #96585e;
$custom-dark: #000000;

JSON

{
  "hex": "#641024",
  "rgb": {
    "r": 100,
    "g": 16,
    "b": 36
  },
  "hsl": {
    "h": 345.714,
    "s": 72.414,
    "l": 22.745
  },
  "oklch": {
    "l": 0.33252,
    "c": 0.1161,
    "h": 13.4
  },
  "luminance": 0.03207
}

Semantic roles & 50–950 ramp

primary

#641024

secondary

#339D83

accent

#EFC439

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #641024

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

Preview Lab → · Contrast checker → · Palette generator →