#240405#240405

#240405 is a very dark, muted red. Relative luminance 0.005; OKLCH L 17.5% C 0.056 H 22.8°. Best body text is #FFFFFF at 19.19:1 contrast (WCAG AA passes).

Color values

HEX	#240405
RGB	rgb(36, 4, 5)
HSL	hsl(358, 80%, 8%)
HSV	hsv(358, 89%, 14%)
CMYK	cmyk(0%, 88.9%, 86.1%, 85.9%)
CIE-LAB	lab(4.27, 14.29, 4.61)
CIE-LCH	lch(4.27, 15.02, 17.87°)
OKLab	oklab(17.47% 0.052 0.0218)
OKLCH	oklch(17.47% 0.056 22.8)
XYZ	xyz(0.7985, 0.4730, 0.1928)
Luminance	0.0047 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#240405 #042423

analogous

#240415 #240405 #241304

triadic

#240405 #052404 #040524

tetradic

#240405 #152404 #042423 #130424

square

#240405 #152404 #042423 #130424

split-complementary

#240405 #042413 #041524

monochromatic

#1C0304 #1C0304 #240405 #5B0A0D #921014

Accessibility & contrast

On white

19.19

#240405 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#240405 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #240405

19.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##240405	#FFFFFF	#000000	##FFFFFF
##240405	1.00	19.19	1.09	19.19
#FFFFFF	19.19	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C0A05

Deuteranopia (green-blind)

#141204

Tritanopia (blue-blind)

#290005

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #240405;
/* rgb */ color: rgb(36, 4, 5);
/* oklch */ color: oklch(17.5% 0.056 22.8);

Tailwind

colors: {
  custom: {
    50: '#5f4849',
    500: '#240405',
    950: '#000000',
  },
}

SCSS

$custom: #240405;
$custom-light: #5f4849;
$custom-dark: #000000;

JSON

{
  "hex": "#240405",
  "rgb": {
    "r": 36,
    "g": 4,
    "b": 5
  },
  "hsl": {
    "h": 358.125,
    "s": 80,
    "l": 7.843
  },
  "oklch": {
    "l": 0.17471,
    "c": 0.05635,
    "h": 22.8
  },
  "luminance": 0.00473
}

Semantic roles & 50–950 ramp

primary

#240405

secondary

#1D6764

accent

#F6F031

background

#F5F4F4

surface

#E9E6E6

border

#C5C2C2

text

#050000

muted

#797777

Preview Lab

Preview with #240405

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

Preview Lab → · Contrast checker → · Palette generator →