#023739#023739

#023739 is a dark, muted teal. Relative luminance 0.030; OKLCH L 30.6% C 0.051 H 198.9°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX#023739
RGBrgb(2, 55, 57)
HSLhsl(182, 93%, 12%)
HSVhsv(182, 96%, 22%)
CMYKcmyk(96.5%, 3.5%, 0%, 77.6%)
CIE-LABlab(20.20, -15.10, -5.92)
CIE-LCHlch(20.20, 16.22, 201.41°)
OKLaboklab(30.64% -0.0482 -0.0165)
OKLCHoklch(30.64% 0.051 198.9)
XYZxyz(2.1294, 3.0404, 4.3447)
Luminance0.0304 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#023739 #390402
analogous
#023920 #023739 #021C39
triadic
#023739 #390237 #373902
tetradic
#023739 #200239 #390402 #1C3902
square
#023739 #200239 #390402 #1C3902
split-complementary
#023739 #39021C #392002
monochromatic
#011D1E #011D1E #023739 #047074 #06A9AF

Accessibility & contrast

On white

13.06
#023739 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.61
#023739 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #023739
13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##023739#FFFFFF#000000##FFFFFF
##0237391.0013.061.6113.06
#FFFFFF13.061.0021.001.00
#0000001.6121.001.0021.00
##FFFFFF13.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#323439
Deuteranopia (green-blind)
#2B2E39
Tritanopia (blue-blind)
#003937
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #023739;
/* rgb */ color: rgb(2, 55, 57);
/* oklch */ color: oklch(30.6% 0.051 198.9);
Tailwind
colors: {
  custom: {
    50: '#506e6f',
    500: '#023739',
    950: '#000000',
  },
}
SCSS
$custom: #023739;
$custom-light: #506e6f;
$custom-dark: #000000;
JSON
{
  "hex": "#023739",
  "rgb": {
    "r": 2,
    "g": 55,
    "b": 57
  },
  "hsl": {
    "h": 182.182,
    "s": 93.22,
    "l": 11.569
  },
  "oklch": {
    "l": 0.3064,
    "c": 0.05092,
    "h": 198.9
  },
  "luminance": 0.03041
}

Semantic roles & 50–950 ramp

primary
#023739
secondary
#7D1E1A
accent
#3129FF
background
#F4F6F6
surface
#E7EBEC
border
#C3C6C7
text
#020707
muted
#787A7A

Preview Lab

Preview with #023739

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

Preview Lab → · Contrast checker → · Palette generator →

#023739 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva