#240604#240604

#240604 is a very dark, muted red. Relative luminance 0.005; OKLCH L 17.9% C 0.053 H 29.0°. Best body text is #FFFFFF at 19.04:1 contrast (WCAG AA passes).

Color values

HEX	#240604
RGB	rgb(36, 6, 4)
HSL	hsl(4, 80%, 8%)
HSV	hsv(4, 89%, 14%)
CMYK	cmyk(0%, 83.3%, 88.9%, 85.9%)
CIE-LAB	lab(4.64, 13.35, 5.56)
CIE-LCH	lch(4.64, 14.46, 22.60°)
OKLab	oklab(17.87% 0.0462 0.0256)
OKLCH	oklch(17.87% 0.053 29)
XYZ	xyz(0.8147, 0.5142, 0.1712)
Luminance	0.0051 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#240604 #042224

analogous

#240412 #240604 #241604

triadic

#240604 #042406 #060424

tetradic

#240604 #122404 #042224 #160424

square

#240604 #122404 #042224 #160424

split-complementary

#240604 #042416 #041224

monochromatic

#1C0503 #1C0503 #240604 #5B0F0A #921810

Accessibility & contrast

On white

19.04

#240604 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#240604 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #240604

19.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##240604	#FFFFFF	#000000	##FFFFFF
##240604	1.00	19.04	1.10	19.04
#FFFFFF	19.04	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E0C04

Deuteranopia (green-blind)

#161203

Tritanopia (blue-blind)

#290206

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #240604;
/* rgb */ color: rgb(36, 6, 4);
/* oklch */ color: oklch(17.9% 0.053 29.0);

Tailwind

colors: {
  custom: {
    50: '#5f4948',
    500: '#240604',
    950: '#000000',
  },
}

SCSS

$custom: #240604;
$custom-light: #5f4948;
$custom-dark: #000000;

JSON

{
  "hex": "#240604",
  "rgb": {
    "r": 36,
    "g": 6,
    "b": 4
  },
  "hsl": {
    "h": 3.75,
    "s": 80,
    "l": 7.843
  },
  "oklch": {
    "l": 0.17873,
    "c": 0.0528,
    "h": 29
  },
  "luminance": 0.00514
}

Semantic roles & 50–950 ramp

primary

#240604

secondary

#1D6267

accent

#EAF631

background

#F5F4F4

surface

#E9E6E6

border

#C5C2C2

text

#050000

muted

#797777

Preview Lab

Preview with #240604

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

Preview Lab → · Contrast checker → · Palette generator →