#042C33#042C33

#042C33 is a dark, muted teal. Relative luminance 0.021; OKLCH L 27.0% C 0.044 H 212.2°. Best body text is #FFFFFF at 14.86:1 contrast (WCAG AA passes).

Color values

HEX	#042C33
RGB	rgb(4, 44, 51)
HSL	hsl(189, 85%, 11%)
HSV	hsv(189, 92%, 20%)
CMYK	cmyk(92.2%, 13.7%, 0%, 80%)
CIE-LAB	lab(15.83, -10.46, -8.40)
CIE-LCH	lch(15.83, 13.41, 218.77°)
OKLab	oklab(27.03% -0.0372 -0.0234)
OKLCH	oklch(27.03% 0.044 212.2)
XYZ	xyz(1.5480, 2.0660, 3.4485)
Luminance	0.0207 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042C33 #330B04

analogous

#043322 #042C33 #041433

triadic

#042C33 #33042C #2C3304

tetradic

#042C33 #220433 #330B04 #143304

square

#042C33 #220433 #330B04 #143304

split-complementary

#042C33 #330414 #332204

monochromatic

#02181C #02181C #042C33 #085D6C #0D8EA4

Accessibility & contrast

On white

14.86

#042C33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#042C33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042C33

14.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042C33	#FFFFFF	#000000	##FFFFFF
##042C33	1.00	14.86	1.41	14.86
#FFFFFF	14.86	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272A33

Deuteranopia (green-blind)

#202533

Tritanopia (blue-blind)

#002F2E

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #042c33;
/* rgb */ color: rgb(4, 44, 51);
/* oklch */ color: oklch(27.0% 0.044 212.2);

Tailwind

colors: {
  custom: {
    50: '#4d656a',
    500: '#042c33',
    950: '#000000',
  },
}

SCSS

$custom: #042c33;
$custom-light: #4d656a;
$custom-dark: #000000;

JSON

{
  "hex": "#042c33",
  "rgb": {
    "r": 4,
    "g": 44,
    "b": 51
  },
  "hsl": {
    "h": 188.936,
    "s": 85.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.27028,
    "c": 0.044,
    "h": 212.2
  },
  "luminance": 0.02066
}

Semantic roles & 50–950 ramp

primary

#042C33

secondary

#752B1D

accent

#4B2CFC

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020506

muted

#787A7A

Preview Lab

Preview with #042C33

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

Preview Lab → · Contrast checker → · Palette generator →