#042D31#042D31

#042D31 is a dark, muted teal. Relative luminance 0.021; OKLCH L 27.2% C 0.043 H 204.8°. Best body text is #FFFFFF at 14.74:1 contrast (WCAG AA passes).

Color values

HEX	#042D31
RGB	rgb(4, 45, 49)
HSL	hsl(185, 85%, 10%)
HSV	hsv(185, 92%, 19%)
CMYK	cmyk(91.8%, 8.2%, 0%, 80.8%)
CIE-LAB	lab(16.13, -11.88, -6.55)
CIE-LCH	lch(16.13, 13.56, 208.86°)
OKLab	oklab(27.24% -0.0395 -0.0182)
OKLCH	oklch(27.24% 0.044 204.8)
XYZ	xyz(1.5426, 2.1241, 3.2338)
Luminance	0.0212 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042D31 #310804

analogous

#04311E #042D31 #041631

triadic

#042D31 #31042D #2D3104

tetradic

#042D31 #1E0431 #310804 #163104

square

#042D31 #1E0431 #310804 #163104

split-complementary

#042D31 #310416 #311E04

monochromatic

#021A1C #021A1C #042D31 #09616A #0D95A2

Accessibility & contrast

On white

14.74

#042D31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#042D31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042D31

14.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042D31	#FFFFFF	#000000	##FFFFFF
##042D31	1.00	14.74	1.42	14.74
#FFFFFF	14.74	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282B31

Deuteranopia (green-blind)

#222631

Tritanopia (blue-blind)

#002F2E

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #042d31;
/* rgb */ color: rgb(4, 45, 49);
/* oklch */ color: oklch(27.2% 0.043 204.8);

Tailwind

colors: {
  custom: {
    50: '#4d6669',
    500: '#042d31',
    950: '#000000',
  },
}

SCSS

$custom: #042d31;
$custom-light: #4d6669;
$custom-dark: #000000;

JSON

{
  "hex": "#042d31",
  "rgb": {
    "r": 4,
    "g": 45,
    "b": 49
  },
  "hsl": {
    "h": 185.333,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.27238,
    "c": 0.0435,
    "h": 204.8
  },
  "luminance": 0.02124
}

Semantic roles & 50–950 ramp

primary

#042D31

secondary

#73251D

accent

#3F2DFB

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020506

muted

#787A7A

Preview Lab

Preview with #042D31

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

Preview Lab → · Contrast checker → · Palette generator →