#135C74#135C74

#135C74 is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.4% C 0.078 H 225.6°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX#135C74
RGBrgb(19, 92, 116)
HSLhsl(195, 72%, 26%)
HSVhsv(195, 84%, 45%)
CMYKcmyk(83.6%, 20.7%, 0%, 54.5%)
CIE-LABlab(36.09, -12.49, -19.73)
CIE-LCHlch(36.09, 23.35, 237.66°)
OKLaboklab(44.38% -0.0543 -0.0554)
OKLCHoklch(44.38% 0.078 225.6)
XYZxyz(7.2468, 9.0528, 17.8850)
Luminance0.0905 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#135C74 #742B13
analogous
#13745C #135C74 #132C74
triadic
#135C74 #74135C #5C7413
tetradic
#135C74 #5C1374 #742B13 #2C7413
square
#135C74 #5C1374 #742B13 #2C7413
split-complementary
#135C74 #74132C #745C13
monochromatic
#04151A #0A323F #135C74 #1C86A9 #26AFDB

Accessibility & contrast

On white

7.47
#135C74 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.81
#135C74 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135C74
7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##135C74#FFFFFF#000000##FFFFFF
##135C741.007.472.817.47
#FFFFFF7.471.0021.001.00
#0000002.8121.001.0021.00
##FFFFFF7.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4F5A75
Deuteranopia (green-blind)
#425174
Tritanopia (blue-blind)
#006364
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #135c74;
/* rgb */ color: rgb(19, 92, 116);
/* oklch */ color: oklch(44.4% 0.078 225.6);
Tailwind
colors: {
  custom: {
    50: '#638a9c',
    500: '#135c74',
    950: '#000000',
  },
}
SCSS
$custom: #135c74;
$custom-light: #638a9c;
$custom-dark: #000000;
JSON
{
  "hex": "#135c74",
  "rgb": {
    "r": 19,
    "g": 92,
    "b": 116
  },
  "hsl": {
    "h": 194.845,
    "s": 71.852,
    "l": 26.471
  },
  "oklch": {
    "l": 0.44377,
    "c": 0.07757,
    "h": 225.6
  },
  "luminance": 0.09054
}

Semantic roles & 50–950 ramp

primary
#135C74
secondary
#AA5538
accent
#6639EF
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#060B0E
muted
#7A7C7E

Preview Lab

Preview with #135C74

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

Preview Lab → · Contrast checker → · Palette generator →

#135C74 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva