#137990#137990

#137990 is a mid, moderate cyan. Relative luminance 0.158; OKLCH L 53.3% C 0.091 H 218.2°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX#137990
RGBrgb(19, 121, 144)
HSLhsl(191, 77%, 32%)
HSVhsv(191, 87%, 56%)
CMYKcmyk(86.8%, 16%, 0%, 43.5%)
CIE-LABlab(46.74, -18.66, -20.20)
CIE-LCHlch(46.74, 27.50, 227.26°)
OKLaboklab(53.34% -0.0719 -0.0565)
OKLCHoklch(53.34% 0.091 218.2)
XYZxyz(12.1378, 15.8252, 28.7950)
Luminance0.1583 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#137990 #902A13
analogous
#139069 #137990 #133B90
triadic
#137990 #901379 #799013
tetradic
#137990 #691390 #902A13 #3B9013
square
#137990 #691390 #902A13 #3B9013
split-complementary
#137990 #90133B #906913
monochromatic
#051E24 #0C4C5A #137990 #1AA6C6 #39C5E5

Accessibility & contrast

On white

5.04
#137990 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.17
#137990 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #137990
5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##137990#FFFFFF#000000##FFFFFF
##1379901.005.044.175.04
#FFFFFF5.041.0021.001.00
#0000004.1721.001.0021.00
##FFFFFF5.041.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6A7591
Deuteranopia (green-blind)
#5A6A90
Tritanopia (blue-blind)
#008180
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #137990;
/* rgb */ color: rgb(19, 121, 144);
/* oklch */ color: oklch(53.3% 0.091 218.2);
Tailwind
colors: {
  custom: {
    50: '#6ba0b0',
    500: '#137990',
    950: '#000000',
  },
}
SCSS
$custom: #137990;
$custom-light: #6ba0b0;
$custom-dark: #000000;
JSON
{
  "hex": "#137990",
  "rgb": {
    "r": 19,
    "g": 121,
    "b": 144
  },
  "hsl": {
    "h": 191.04,
    "s": 76.687,
    "l": 31.961
  },
  "oklch": {
    "l": 0.53336,
    "c": 0.09145,
    "h": 218.2
  },
  "luminance": 0.15827
}

Semantic roles & 50–950 ramp

primary
#137990
secondary
#C4543B
accent
#5835F3
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F

Preview Lab

Preview with #137990

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

Preview Lab → · Contrast checker → · Palette generator →

#137990 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva