#01242F#01242F

#01242F is a very dark, muted cyan. Relative luminance 0.015; OKLCH L 24.2% C 0.044 H 223.4°. Best body text is #FFFFFF at 16.22:1 contrast (WCAG AA passes).

Color values

HEX	#01242F
RGB	rgb(1, 36, 47)
HSL	hsl(194, 96%, 9%)
HSV	hsv(194, 98%, 18%)
CMYK	cmyk(97.9%, 23.4%, 0%, 81.6%)
CIE-LAB	lab(12.44, -7.58, -10.78)
CIE-LCH	lch(12.44, 13.18, 234.89°)
OKLab	oklab(24.2% -0.0321 -0.0303)
OKLCH	oklch(24.2% 0.044 223.4)
XYZ	xyz(1.1563, 1.4733, 2.9122)
Luminance	0.0147 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01242F #2F0C01

analogous

#012F23 #01242F #010D2F

triadic

#01242F #2F0124 #242F01

tetradic

#01242F #23012F #2F0C01 #0D2F01

square

#01242F #23012F #2F0C01 #0D2F01

split-complementary

#01242F #2F010D #2F2301

monochromatic

#01171E #01171E #01242F #02526B #0480A7

Accessibility & contrast

On white

16.22

#01242F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#01242F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01242F

16.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01242F	#FFFFFF	#000000	##FFFFFF
##01242F	1.00	16.22	1.29	16.22
#FFFFFF	16.22	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E2330

Deuteranopia (green-blind)

#171E2F

Tritanopia (blue-blind)

#002728

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #01242f;
/* rgb */ color: rgb(1, 36, 47);
/* oklch */ color: oklch(24.2% 0.044 223.4);

Tailwind

colors: {
  custom: {
    50: '#4a5e67',
    500: '#01242f',
    950: '#000000',
  },
}

SCSS

$custom: #01242f;
$custom-light: #4a5e67;
$custom-dark: #000000;

JSON

{
  "hex": "#01242f",
  "rgb": {
    "r": 1,
    "g": 36,
    "b": 47
  },
  "hsl": {
    "h": 194.348,
    "s": 95.833,
    "l": 9.412
  },
  "oklch": {
    "l": 0.24199,
    "c": 0.04413,
    "h": 223.4
  },
  "luminance": 0.01473
}

Semantic roles & 50–950 ramp

primary

#01242F

secondary

#752D17

accent

#5C29FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010406

muted

#77797A

Preview Lab

Preview with #01242F

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

Preview Lab → · Contrast checker → · Palette generator →