#240301#240301

#240301 is a very dark, muted red. Relative luminance 0.004; OKLCH L 17.1% C 0.060 H 31.6°. Best body text is #FFFFFF at 19.29:1 contrast (WCAG AA passes).

Color values

HEX	#240301
RGB	rgb(36, 3, 1)
HSL	hsl(3, 95%, 7%)
HSV	hsv(3, 97%, 14%)
CMYK	cmyk(0%, 91.7%, 97.2%, 85.9%)
CIE-LAB	lab(4.00, 14.14, 5.84)
CIE-LCH	lch(4.00, 15.29, 22.43°)
OKLab	oklab(17.11% 0.051 0.0313)
OKLCH	oklch(17.11% 0.06 31.6)
XYZ	xyz(0.7657, 0.4425, 0.0738)
Luminance	0.0044 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#240301 #012224

analogous

#240110 #240301 #241501

triadic

#240301 #012403 #030124

tetradic

#240301 #102401 #012224 #150124

square

#240301 #102401 #012224 #150124

split-complementary

#240301 #012415 #011024

monochromatic

#1E0201 #1E0201 #240301 #600803 #9B0D04

Accessibility & contrast

On white

19.29

#240301 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#240301 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #240301

19.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##240301	#FFFFFF	#000000	##FFFFFF
##240301	1.00	19.29	1.09	19.29
#FFFFFF	19.29	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C0901

Deuteranopia (green-blind)

#141100

Tritanopia (blue-blind)

#290003

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #240301;
/* rgb */ color: rgb(36, 3, 1);
/* oklch */ color: oklch(17.1% 0.060 31.6);

Tailwind

colors: {
  custom: {
    50: '#5f4747',
    500: '#240301',
    950: '#000000',
  },
}

SCSS

$custom: #240301;
$custom-light: #5f4747;
$custom-dark: #000000;

JSON

{
  "hex": "#240301",
  "rgb": {
    "r": 36,
    "g": 3,
    "b": 1
  },
  "hsl": {
    "h": 3.429,
    "s": 94.595,
    "l": 7.255
  },
  "oklch": {
    "l": 0.17114,
    "c": 0.05987,
    "h": 31.6
  },
  "luminance": 0.00442
}

Semantic roles & 50–950 ramp

primary

#240301

secondary

#16666B

accent

#F3FF29

background

#F5F4F3

surface

#E9E6E5

border

#C5C2C1

text

#050000

muted

#797777

Preview Lab

Preview with #240301

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

Preview Lab → · Contrast checker → · Palette generator →