#042F2F#042F2F

#042F2F is a dark, muted teal. Relative luminance 0.023; OKLCH L 27.8% C 0.045 H 194.9°. Best body text is #FFFFFF at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#042F2F
RGB	rgb(4, 47, 47)
HSL	hsl(180, 84%, 10%)
HSV	hsv(180, 91%, 18%)
CMYK	cmyk(91.5%, 0%, 0%, 81.6%)
CIE-LAB	lab(16.82, -13.85, -4.11)
CIE-LCH	lch(16.82, 14.45, 196.53°)
OKLab	oklab(27.77% -0.043 -0.0114)
OKLCH	oklch(27.77% 0.045 194.9)
XYZ	xyz(1.5794, 2.2639, 3.0425)
Luminance	0.0226 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042F2F #2F0404

analogous

#042F1A #042F2F #04192F

triadic

#042F2F #2F042F #2F2F04

tetradic

#042F2F #19042F #2F0404 #1A2F04

square

#042F2F #19042F #2F0404 #1A2F04

split-complementary

#042F2F #2F041A #2F1A04

monochromatic

#021C1C #021C1C #042F2F #096767 #0EA0A0

Accessibility & contrast

On white

14.45

#042F2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#042F2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042F2F

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042F2F	#FFFFFF	#000000	##FFFFFF
##042F2F	1.00	14.45	1.45	14.45
#FFFFFF	14.45	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2C2F

Deuteranopia (green-blind)

#25282F

Tritanopia (blue-blind)

#00312F

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #042f2f;
/* rgb */ color: rgb(4, 47, 47);
/* oklch */ color: oklch(27.8% 0.045 194.9);

Tailwind

colors: {
  custom: {
    50: '#4d6767',
    500: '#042f2f',
    950: '#000000',
  },
}

SCSS

$custom: #042f2f;
$custom-light: #4d6767;
$custom-dark: #000000;

JSON

{
  "hex": "#042f2f",
  "rgb": {
    "r": 4,
    "g": 47,
    "b": 47
  },
  "hsl": {
    "h": 180,
    "s": 84.314,
    "l": 10
  },
  "oklch": {
    "l": 0.2777,
    "c": 0.04454,
    "h": 194.9
  },
  "luminance": 0.02264
}

Semantic roles & 50–950 ramp

primary

#042F2F

secondary

#721D1D

accent

#2D2DFB

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020606

muted

#787A7A

Preview Lab

Preview with #042F2F

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

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