#240001#240001

#240001 is a very dark, moderate red. Relative luminance 0.004; OKLCH L 16.4% C 0.067 H 26.2°. Best body text is #FFFFFF at 19.53:1 contrast (WCAG AA passes).

Color values

HEX	#240001
RGB	rgb(36, 0, 1)
HSL	hsl(358, 100%, 7%)
HSV	hsv(358, 100%, 14%)
CMYK	cmyk(0%, 100%, 97.2%, 85.9%)
CIE-LAB	lab(3.41, 15.34, 4.98)
CIE-LCH	lch(3.41, 16.12, 17.98°)
OKLab	oklab(16.38% 0.0598 0.0294)
OKLCH	oklch(16.38% 0.067 26.2)
XYZ	xyz(0.7331, 0.3774, 0.0630)
Luminance	0.0038 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#240001 #002423

analogous

#240013 #240001 #241100

triadic

#240001 #012400 #000124

tetradic

#240001 #132400 #002423 #110024

square

#240001 #132400 #002423 #110024

split-complementary

#240001 #002411 #001324

monochromatic

#1F0001 #1F0001 #240001 #610003 #9E0004

Accessibility & contrast

On white

19.53

#240001 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#240001 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #240001

19.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##240001	#FFFFFF	#000000	##FFFFFF
##240001	1.00	19.53	1.08	19.53
#FFFFFF	19.53	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#090701

Deuteranopia (green-blind)

#130F00

Tritanopia (blue-blind)

#290001

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #240001;
/* rgb */ color: rgb(36, 0, 1);
/* oklch */ color: oklch(16.4% 0.067 26.2);

Tailwind

colors: {
  custom: {
    50: '#5f4647',
    500: '#240001',
    950: '#000000',
  },
}

SCSS

$custom: #240001;
$custom-light: #5f4647;
$custom-dark: #000000;

JSON

{
  "hex": "#240001",
  "rgb": {
    "r": 36,
    "g": 0,
    "b": 1
  },
  "hsl": {
    "h": 358.333,
    "s": 100,
    "l": 7.059
  },
  "oklch": {
    "l": 0.16384,
    "c": 0.06662,
    "h": 26.2
  },
  "luminance": 0.00377
}

Semantic roles & 50–950 ramp

primary

#240001

secondary

#136D6A

accent

#FFF929

background

#F5F3F3

surface

#E9E5E5

border

#C5C1C1

text

#050000

muted

#797777

Preview Lab

Preview with #240001

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

Preview Lab → · Contrast checker → · Palette generator →