#136F8A#136F8A

#136F8A is a mid, moderate cyan. Relative luminance 0.133; OKLCH L 50.5% C 0.089 H 223.7°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX#136F8A
RGBrgb(19, 111, 138)
HSLhsl(194, 76%, 31%)
HSVhsv(194, 86%, 54%)
CMYKcmyk(86.2%, 19.6%, 0%, 45.9%)
CIE-LABlab(43.27, -15.28, -21.98)
CIE-LCHlch(43.27, 26.77, 235.19°)
OKLaboklab(50.46% -0.0645 -0.0617)
OKLCHoklch(50.46% 0.089 223.7)
XYZxyz(10.5385, 13.3410, 26.0595)
Luminance0.1334 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#136F8A #8A2E13
analogous
#138A69 #136F8A #13348A
triadic
#136F8A #8A136F #6F8A13
tetradic
#136F8A #69138A #8A2E13 #348A13
square
#136F8A #69138A #8A2E13 #348A13
split-complementary
#136F8A #8A1334 #8A6913
monochromatic
#04181E #0C4454 #136F8A #1A9AC0 #34BBE3

Accessibility & contrast

On white

5.72
#136F8A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.67
#136F8A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #136F8A
5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##136F8A#FFFFFF#000000##FFFFFF
##136F8A1.005.723.675.72
#FFFFFF5.721.0021.001.00
#0000003.6721.001.0021.00
##FFFFFF5.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#606C8B
Deuteranopia (green-blind)
#51618A
Tritanopia (blue-blind)
#007778
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #136f8a;
/* rgb */ color: rgb(19, 111, 138);
/* oklch */ color: oklch(50.5% 0.089 223.7);
Tailwind
colors: {
  custom: {
    50: '#6998ac',
    500: '#136f8a',
    950: '#000000',
  },
}
SCSS
$custom: #136f8a;
$custom-light: #6998ac;
$custom-dark: #000000;
JSON
{
  "hex": "#136f8a",
  "rgb": {
    "r": 19,
    "g": 111,
    "b": 138
  },
  "hsl": {
    "h": 193.613,
    "s": 75.796,
    "l": 30.784
  },
  "oklch": {
    "l": 0.50461,
    "c": 0.08927,
    "h": 223.7
  },
  "luminance": 0.13342
}

Semantic roles & 50–950 ramp

primary
#136F8A
secondary
#BE583A
accent
#6035F2
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#070D10
muted
#7A7E7F

Preview Lab

Preview with #136F8A

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

Preview Lab → · Contrast checker → · Palette generator →

#136F8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva