#042F28#042F28

#042F28 is a dark, muted teal. Relative luminance 0.022; OKLCH L 27.5% C 0.047 H 179.0°. Best body text is #FFFFFF at 14.56:1 contrast (WCAG AA passes).

Color values

HEX	#042F28
RGB	rgb(4, 47, 40)
HSL	hsl(170, 84%, 10%)
HSV	hsv(170, 91%, 18%)
CMYK	cmyk(91.5%, 0%, 14.9%, 81.6%)
CIE-LAB	lab(16.56, -16.36, 0.40)
CIE-LCH	lch(16.56, 16.37, 178.61°)
OKLab	oklab(27.48% -0.0471 0.0008)
OKLCH	oklch(27.48% 0.047 179)
XYZ	xyz(1.4494, 2.2119, 2.3576)
Luminance	0.0221 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042F28 #2F040B

analogous

#042F13 #042F28 #04202F

triadic

#042F28 #28042F #2F2804

tetradic

#042F28 #13042F #2F040B #202F04

square

#042F28 #13042F #2F040B #202F04

split-complementary

#042F28 #2F0420 #2F1304

monochromatic

#021C18 #021C18 #042F28 #096758 #0EA088

Accessibility & contrast

On white

14.56

#042F28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#042F28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042F28

14.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042F28	#FFFFFF	#000000	##FFFFFF
##042F28	1.00	14.56	1.44	14.56
#FFFFFF	14.56	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2B28

Deuteranopia (green-blind)

#272729

Tritanopia (blue-blind)

#00302D

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #042f28;
/* rgb */ color: rgb(4, 47, 40);
/* oklch */ color: oklch(27.5% 0.047 179.0);

Tailwind

colors: {
  custom: {
    50: '#4c6861',
    500: '#042f28',
    950: '#000000',
  },
}

SCSS

$custom: #042f28;
$custom-light: #4c6861;
$custom-dark: #000000;

JSON

{
  "hex": "#042f28",
  "rgb": {
    "r": 4,
    "g": 47,
    "b": 40
  },
  "hsl": {
    "h": 170.233,
    "s": 84.314,
    "l": 10
  },
  "oklch": {
    "l": 0.2748,
    "c": 0.04709,
    "h": 179
  },
  "luminance": 0.02212
}

Semantic roles & 50–950 ramp

primary

#042F28

secondary

#721D2B

accent

#2D4FFB

background

#F4F6F5

surface

#E7EBE9

border

#C3C6C5

text

#010605

muted

#777A79

Preview Lab

Preview with #042F28

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

Preview Lab → · Contrast checker → · Palette generator →