#136A81#136A81

#136A81 is a mid, moderate cyan. Relative luminance 0.120; OKLCH L 48.7% C 0.084 H 221.1°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX#136A81
RGBrgb(19, 106, 129)
HSLhsl(193, 74%, 29%)
HSVhsv(193, 85%, 51%)
CMYKcmyk(85.3%, 17.8%, 0%, 49.4%)
CIE-LABlab(41.26, -15.74, -19.67)
CIE-LCHlch(41.26, 25.19, 231.33°)
OKLaboklab(48.72% -0.0632 -0.0551)
OKLCHoklch(48.72% 0.084 221.1)
XYZxyz(9.3834, 12.0303, 22.5922)
Luminance0.1203 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#136A81 #812A13
analogous
#138161 #136A81 #133381
triadic
#136A81 #81136A #6A8113
tetradic
#136A81 #611381 #812A13 #338113
square
#136A81 #611381 #812A13 #338113
split-complementary
#136A81 #811333 #816113
monochromatic
#04161B #0B3E4C #136A81 #1B96B6 #2EBBE0

Accessibility & contrast

On white

6.17
#136A81 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.41
#136A81 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #136A81
6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##136A81#FFFFFF#000000##FFFFFF
##136A811.006.173.416.17
#FFFFFF6.171.0021.001.00
#0000003.4121.001.0021.00
##FFFFFF6.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C6782
Deuteranopia (green-blind)
#4E5D81
Tritanopia (blue-blind)
#007171
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #136a81;
/* rgb */ color: rgb(19, 106, 129);
/* oklch */ color: oklch(48.7% 0.084 221.1);
Tailwind
colors: {
  custom: {
    50: '#6794a5',
    500: '#136a81',
    950: '#000000',
  },
}
SCSS
$custom: #136a81;
$custom-light: #6794a5;
$custom-dark: #000000;
JSON
{
  "hex": "#136a81",
  "rgb": {
    "r": 19,
    "g": 106,
    "b": 129
  },
  "hsl": {
    "h": 192.545,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.48721,
    "c": 0.08389,
    "h": 221.1
  },
  "luminance": 0.12031
}

Semantic roles & 50–950 ramp

primary
#136A81
secondary
#B6543A
accent
#5E37F1
background
#F6F9FA
surface
#EBF1F4
border
#C6CBCE
text
#070D0F
muted
#7A7E7F

Preview Lab

Preview with #136A81

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

Preview Lab → · Contrast checker → · Palette generator →

#136A81 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva