#042C35#042C35

#042C35 is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.1% C 0.045 H 216.7°. Best body text is #FFFFFF at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#042C35
RGB	rgb(4, 44, 53)
HSL	hsl(191, 86%, 11%)
HSV	hsv(191, 92%, 21%)
CMYK	cmyk(92.5%, 17%, 0%, 79.2%)
CIE-LAB	lab(15.92, -9.64, -9.66)
CIE-LCH	lch(15.92, 13.64, 225.07°)
OKLab	oklab(27.13% -0.0362 -0.027)
OKLCH	oklch(27.13% 0.045 216.7)
XYZ	xyz(1.5931, 2.0840, 3.6858)
Luminance	0.0208 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042C35 #350D04

analogous

#043525 #042C35 #041335

triadic

#042C35 #35042C #2C3504

tetradic

#042C35 #250435 #350D04 #133504

square

#042C35 #250435 #350D04 #133504

split-complementary

#042C35 #350413 #352504

monochromatic

#02181C #02181C #042C35 #085B6E #0D8AA7

Accessibility & contrast

On white

14.82

#042C35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#042C35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042C35

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042C35	#FFFFFF	#000000	##FFFFFF
##042C35	1.00	14.82	1.42	14.82
#FFFFFF	14.82	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262A35

Deuteranopia (green-blind)

#1F2635

Tritanopia (blue-blind)

#002F2F

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #042c35;
/* rgb */ color: rgb(4, 44, 53);
/* oklch */ color: oklch(27.1% 0.045 216.7);

Tailwind

colors: {
  custom: {
    50: '#4e656c',
    500: '#042c35',
    950: '#000000',
  },
}

SCSS

$custom: #042c35;
$custom-light: #4e656c;
$custom-dark: #000000;

JSON

{
  "hex": "#042c35",
  "rgb": {
    "r": 4,
    "g": 44,
    "b": 53
  },
  "hsl": {
    "h": 191.02,
    "s": 85.965,
    "l": 11.176
  },
  "oklch": {
    "l": 0.27133,
    "c": 0.04518,
    "h": 216.7
  },
  "luminance": 0.02084
}

Semantic roles & 50–950 ramp

primary

#042C35

secondary

#772E1E

accent

#522CFC

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020506

muted

#787A7A

Preview Lab

Preview with #042C35

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

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