#042E30#042E30

#042E30 is a dark, muted teal. Relative luminance 0.022; OKLCH L 27.5% C 0.044 H 199.8°. Best body text is #FFFFFF at 14.60:1 contrast (WCAG AA passes).

Color values

HEX	#042E30
RGB	rgb(4, 46, 48)
HSL	hsl(183, 85%, 10%)
HSV	hsv(183, 92%, 19%)
CMYK	cmyk(91.7%, 4.2%, 0%, 81.2%)
CIE-LAB	lab(16.47, -12.88, -5.33)
CIE-LCH	lch(16.47, 13.94, 202.48°)
OKLab	oklab(27.5% -0.0413 -0.0148)
OKLCH	oklch(27.5% 0.044 199.8)
XYZ	xyz(1.5603, 2.1930, 3.1368)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042E30 #300604

analogous

#04301C #042E30 #041830

triadic

#042E30 #30042E #2E3004

tetradic

#042E30 #1C0430 #300604 #183004

square

#042E30 #1C0430 #300604 #183004

split-complementary

#042E30 #300418 #301C04

monochromatic

#021B1C #021B1C #042E30 #096468 #0D9AA1

Accessibility & contrast

On white

14.60

#042E30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#042E30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042E30

14.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042E30	#FFFFFF	#000000	##FFFFFF
##042E30	1.00	14.60	1.44	14.60
#FFFFFF	14.60	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2B30

Deuteranopia (green-blind)

#232730

Tritanopia (blue-blind)

#00302F

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #042e30;
/* rgb */ color: rgb(4, 46, 48);
/* oklch */ color: oklch(27.5% 0.044 199.8);

Tailwind

colors: {
  custom: {
    50: '#4d6768',
    500: '#042e30',
    950: '#000000',
  },
}

SCSS

$custom: #042e30;
$custom-light: #4d6768;
$custom-dark: #000000;

JSON

{
  "hex": "#042e30",
  "rgb": {
    "r": 4,
    "g": 46,
    "b": 48
  },
  "hsl": {
    "h": 182.727,
    "s": 84.615,
    "l": 10.196
  },
  "oklch": {
    "l": 0.27503,
    "c": 0.04384,
    "h": 199.8
  },
  "luminance": 0.02193
}

Semantic roles & 50–950 ramp

primary

#042E30

secondary

#72211D

accent

#362DFB

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020606

muted

#787A7A

Preview Lab

Preview with #042E30

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

Preview Lab → · Contrast checker → · Palette generator →