#042C31#042C31

#042C31 is a dark, muted teal. Relative luminance 0.020; OKLCH L 26.9% C 0.043 H 207.4°. Best body text is #FFFFFF at 14.90:1 contrast (WCAG AA passes).

Color values

HEX	#042C31
RGB	rgb(4, 44, 49)
HSL	hsl(187, 85%, 10%)
HSV	hsv(187, 92%, 19%)
CMYK	cmyk(91.8%, 10.2%, 0%, 80.8%)
CIE-LAB	lab(15.74, -11.26, -7.13)
CIE-LCH	lch(15.74, 13.33, 212.35°)
OKLab	oklab(26.93% -0.0383 -0.0198)
OKLCH	oklch(26.93% 0.043 207.4)
XYZ	xyz(1.5049, 2.0487, 3.2213)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042C31 #310904

analogous

#04311F #042C31 #041531

triadic

#042C31 #31042C #2C3104

tetradic

#042C31 #1F0431 #310904 #153104

square

#042C31 #1F0431 #310904 #153104

split-complementary

#042C31 #310415 #311F04

monochromatic

#02191C #02191C #042C31 #095F6A #0D92A2

Accessibility & contrast

On white

14.90

#042C31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#042C31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042C31

14.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042C31	#FFFFFF	#000000	##FFFFFF
##042C31	1.00	14.90	1.41	14.90
#FFFFFF	14.90	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272A31

Deuteranopia (green-blind)

#212531

Tritanopia (blue-blind)

#002F2D

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #042c31;
/* rgb */ color: rgb(4, 44, 49);
/* oklch */ color: oklch(26.9% 0.043 207.4);

Tailwind

colors: {
  custom: {
    50: '#4d6569',
    500: '#042c31',
    950: '#000000',
  },
}

SCSS

$custom: #042c31;
$custom-light: #4d6569;
$custom-dark: #000000;

JSON

{
  "hex": "#042c31",
  "rgb": {
    "r": 4,
    "g": 44,
    "b": 49
  },
  "hsl": {
    "h": 186.667,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.26927,
    "c": 0.04312,
    "h": 207.4
  },
  "luminance": 0.02049
}

Semantic roles & 50–950 ramp

primary

#042C31

secondary

#73271D

accent

#442DFB

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020506

muted

#787A7A

Preview Lab

Preview with #042C31

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

Preview Lab → · Contrast checker → · Palette generator →