#01242C#01242C

#01242C is a very dark, muted cyan. Relative luminance 0.015; OKLCH L 24.0% C 0.042 H 216.4°. Best body text is #FFFFFF at 16.28:1 contrast (WCAG AA passes).

Color values

HEX	#01242C
RGB	rgb(1, 36, 44)
HSL	hsl(191, 96%, 9%)
HSV	hsv(191, 98%, 17%)
CMYK	cmyk(97.7%, 18.2%, 0%, 82.7%)
CIE-LAB	lab(12.29, -8.90, -8.86)
CIE-LCH	lch(12.29, 12.56, 224.86°)
OKLab	oklab(24.03% -0.0336 -0.0248)
OKLCH	oklch(24.03% 0.042 216.4)
XYZ	xyz(1.0978, 1.4499, 2.6044)
Luminance	0.0145 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01242C #2C0901

analogous

#012C1F #01242C #010F2C

triadic

#01242C #2C0124 #242C01

tetradic

#01242C #1F012C #2C0901 #0F2C01

square

#01242C #1F012C #2C0901 #0F2C01

split-complementary

#01242C #2C010F #2C1F01

monochromatic

#01181E #01181E #01242C #025568 #0486A4

Accessibility & contrast

On white

16.28

#01242C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#01242C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01242C

16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01242C	#FFFFFF	#000000	##FFFFFF
##01242C	1.00	16.28	1.29	16.28
#FFFFFF	16.28	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F232C

Deuteranopia (green-blind)

#191E2C

Tritanopia (blue-blind)

#002727

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #01242c;
/* rgb */ color: rgb(1, 36, 44);
/* oklch */ color: oklch(24.0% 0.042 216.4);

Tailwind

colors: {
  custom: {
    50: '#495e65',
    500: '#01242c',
    950: '#000000',
  },
}

SCSS

$custom: #01242c;
$custom-light: #495e65;
$custom-dark: #000000;

JSON

{
  "hex": "#01242c",
  "rgb": {
    "r": 1,
    "g": 36,
    "b": 44
  },
  "hsl": {
    "h": 191.163,
    "s": 95.556,
    "l": 8.824
  },
  "oklch": {
    "l": 0.24027,
    "c": 0.04175,
    "h": 216.4
  },
  "luminance": 0.0145
}

Semantic roles & 50–950 ramp

primary

#01242C

secondary

#722817

accent

#5129FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010405

muted

#77797A

Preview Lab

Preview with #01242C

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

Preview Lab → · Contrast checker → · Palette generator →