#023937#023937

#023937 is a dark, muted teal. Relative luminance 0.032; OKLCH L 31.2% C 0.053 H 190.9°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#023937
RGB	rgb(2, 57, 55)
HSL	hsl(178, 93%, 12%)
HSV	hsv(178, 96%, 22%)
CMYK	cmyk(96.5%, 0%, 3.5%, 77.6%)
CIE-LAB	lab(20.88, -16.98, -3.55)
CIE-LCH	lch(20.88, 17.34, 191.80°)
OKLab	oklab(31.17% -0.0516 -0.0099)
OKLCH	oklch(31.17% 0.053 190.9)
XYZ	xyz(2.1774, 3.2147, 4.1194)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#023937 #390204

analogous

#02391C #023937 #022039

triadic

#023937 #370239 #393702

tetradic

#023937 #1C0239 #390204 #203902

square

#023937 #1C0239 #390204 #203902

split-complementary

#023937 #390220 #391C02

monochromatic

#011E1D #011E1D #023937 #047470 #06AFA9

Accessibility & contrast

On white

12.78

#023937 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#023937 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #023937

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##023937	#FFFFFF	#000000	##FFFFFF
##023937	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353537

Deuteranopia (green-blind)

#2D3037

Tritanopia (blue-blind)

#003B38

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #023937;
/* rgb */ color: rgb(2, 57, 55);
/* oklch */ color: oklch(31.2% 0.053 190.9);

Tailwind

colors: {
  custom: {
    50: '#506f6d',
    500: '#023937',
    950: '#000000',
  },
}

SCSS

$custom: #023937;
$custom-light: #506f6d;
$custom-dark: #000000;

JSON

{
  "hex": "#023937",
  "rgb": {
    "r": 2,
    "g": 57,
    "b": 55
  },
  "hsl": {
    "h": 177.818,
    "s": 93.22,
    "l": 11.569
  },
  "oklch": {
    "l": 0.31167,
    "c": 0.05253,
    "h": 190.9
  },
  "luminance": 0.03215
}

Semantic roles & 50–950 ramp

primary

#023937

secondary

#7D1A1E

accent

#2931FF

background

#F4F6F6

surface

#E7ECEB

border

#C3C7C6

text

#020707

muted

#787A7A

Preview Lab

Preview with #023937

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

Preview Lab → · Contrast checker → · Palette generator →