#240406#240406

#240406 is a very dark, muted red. Relative luminance 0.005; OKLCH L 17.5% C 0.056 H 20.4°. Best body text is #FFFFFF at 19.18:1 contrast (WCAG AA passes).

Color values

HEX	#240406
RGB	rgb(36, 4, 6)
HSL	hsl(356, 80%, 8%)
HSV	hsv(356, 89%, 14%)
CMYK	cmyk(0%, 88.9%, 83.3%, 85.9%)
CIE-LAB	lab(4.29, 14.43, 4.23)
CIE-LCH	lch(4.29, 15.04, 16.34°)
OKLab	oklab(17.5% 0.0527 0.0196)
OKLCH	oklch(17.5% 0.056 20.4)
XYZ	xyz(0.8039, 0.4752, 0.2216)
Luminance	0.0047 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#240406 #042422

analogous

#240416 #240406 #241204

triadic

#240406 #062404 #040624

tetradic

#240406 #162404 #042422 #120424

square

#240406 #162404 #042422 #120424

split-complementary

#240406 #042412 #041624

monochromatic

#1C0305 #1C0305 #240406 #5B0A0F #921018

Accessibility & contrast

On white

19.18

#240406 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#240406 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #240406

19.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##240406	#FFFFFF	#000000	##FFFFFF
##240406	1.00	19.18	1.10	19.18
#FFFFFF	19.18	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C0A06

Deuteranopia (green-blind)

#141205

Tritanopia (blue-blind)

#290005

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #240406;
/* rgb */ color: rgb(36, 4, 6);
/* oklch */ color: oklch(17.5% 0.056 20.4);

Tailwind

colors: {
  custom: {
    50: '#5f4849',
    500: '#240406',
    950: '#000000',
  },
}

SCSS

$custom: #240406;
$custom-light: #5f4849;
$custom-dark: #000000;

JSON

{
  "hex": "#240406",
  "rgb": {
    "r": 36,
    "g": 4,
    "b": 6
  },
  "hsl": {
    "h": 356.25,
    "s": 80,
    "l": 7.843
  },
  "oklch": {
    "l": 0.17503,
    "c": 0.05621,
    "h": 20.4
  },
  "luminance": 0.00475
}

Semantic roles & 50–950 ramp

primary

#240406

secondary

#1D6762

accent

#F6EA31

background

#F5F4F4

surface

#E9E6E6

border

#C5C2C2

text

#050000

muted

#797777

Preview Lab

Preview with #240406

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

Preview Lab → · Contrast checker → · Palette generator →