#023839#023839

#023839 is a dark, muted teal. Relative luminance 0.031; OKLCH L 30.9% C 0.052 H 196.8°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX#023839
RGBrgb(2, 56, 57)
HSLhsl(181, 93%, 12%)
HSVhsv(181, 96%, 22%)
CMYKcmyk(96.5%, 1.8%, 0%, 77.6%)
CIE-LABlab(20.58, -15.68, -5.35)
CIE-LCHlch(20.58, 16.57, 198.86°)
OKLaboklab(30.95% -0.0493 -0.0149)
OKLCHoklch(30.95% 0.052 196.8)
XYZxyz(2.1774, 3.1364, 4.3607)
Luminance0.0314 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#023839 #390302
analogous
#02391F #023839 #021D39
triadic
#023839 #390238 #383902
tetradic
#023839 #1F0239 #390302 #1D3902
square
#023839 #1F0239 #390302 #1D3902
split-complementary
#023839 #39021D #391F02
monochromatic
#011D1E #011D1E #023839 #047274 #06ACAF

Accessibility & contrast

On white

12.90
#023839 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.63
#023839 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #023839
12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##023839#FFFFFF#000000##FFFFFF
##0238391.0012.901.6312.90
#FFFFFF12.901.0021.001.00
#0000001.6321.001.0021.00
##FFFFFF12.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#333539
Deuteranopia (green-blind)
#2C2F39
Tritanopia (blue-blind)
#003A38
Achromatopsia (no color)
#323232

Design tokens & code

CSS
--color: #023839;
/* rgb */ color: rgb(2, 56, 57);
/* oklch */ color: oklch(30.9% 0.052 196.8);
Tailwind
colors: {
  custom: {
    50: '#506f6f',
    500: '#023839',
    950: '#000000',
  },
}
SCSS
$custom: #023839;
$custom-light: #506f6f;
$custom-dark: #000000;
JSON
{
  "hex": "#023839",
  "rgb": {
    "r": 2,
    "g": 56,
    "b": 57
  },
  "hsl": {
    "h": 181.091,
    "s": 93.22,
    "l": 11.569
  },
  "oklch": {
    "l": 0.30946,
    "c": 0.05153,
    "h": 196.8
  },
  "luminance": 0.03137
}

Semantic roles & 50–950 ramp

primary
#023839
secondary
#7D1C1A
accent
#2D29FF
background
#F4F6F6
surface
#E7ECEC
border
#C3C7C7
text
#020707
muted
#787A7A

Preview Lab

Preview with #023839

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

Preview Lab → · Contrast checker → · Palette generator →

#023839 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva