#042E2F#042E2F

#042E2F is a dark, muted teal. Relative luminance 0.022; OKLCH L 27.5% C 0.044 H 197.3°. Best body text is #FFFFFF at 14.61:1 contrast (WCAG AA passes).

Color values

HEX	#042E2F
RGB	rgb(4, 46, 47)
HSL	hsl(181, 84%, 10%)
HSV	hsv(181, 91%, 18%)
CMYK	cmyk(91.5%, 2.1%, 0%, 81.6%)
CIE-LAB	lab(16.43, -13.26, -4.69)
CIE-LCH	lch(16.43, 14.07, 199.48°)
OKLab	oklab(27.46% -0.0418 -0.013)
OKLCH	oklch(27.46% 0.044 197.3)
XYZ	xyz(1.5399, 2.1848, 3.0293)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042E2F #2F0504

analogous

#042F1A #042E2F #04192F

triadic

#042E2F #2F042E #2E2F04

tetradic

#042E2F #1A042F #2F0504 #192F04

square

#042E2F #1A042F #2F0504 #192F04

split-complementary

#042E2F #2F0419 #2F1A04

monochromatic

#021C1C #021C1C #042E2F #096567 #0E9CA0

Accessibility & contrast

On white

14.61

#042E2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#042E2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042E2F

14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042E2F	#FFFFFF	#000000	##FFFFFF
##042E2F	1.00	14.61	1.44	14.61
#FFFFFF	14.61	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2B2F

Deuteranopia (green-blind)

#24272F

Tritanopia (blue-blind)

#00302E

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #042e2f;
/* rgb */ color: rgb(4, 46, 47);
/* oklch */ color: oklch(27.5% 0.044 197.3);

Tailwind

colors: {
  custom: {
    50: '#4d6767',
    500: '#042e2f',
    950: '#000000',
  },
}

SCSS

$custom: #042e2f;
$custom-light: #4d6767;
$custom-dark: #000000;

JSON

{
  "hex": "#042e2f",
  "rgb": {
    "r": 4,
    "g": 46,
    "b": 47
  },
  "hsl": {
    "h": 181.395,
    "s": 84.314,
    "l": 10
  },
  "oklch": {
    "l": 0.27456,
    "c": 0.0438,
    "h": 197.3
  },
  "luminance": 0.02185
}

Semantic roles & 50–950 ramp

primary

#042E2F

secondary

#721F1D

accent

#322DFB

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020606

muted

#787A7A

Preview Lab

Preview with #042E2F

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

Preview Lab → · Contrast checker → · Palette generator →