#134E5B#134E5B

#134E5B is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.3% C 0.062 H 215.9°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX#134E5B
RGBrgb(19, 78, 91)
HSLhsl(191, 65%, 22%)
HSVhsv(191, 79%, 36%)
CMYKcmyk(79.1%, 14.3%, 0%, 64.3%)
CIE-LABlab(30.26, -13.55, -13.00)
CIE-LCHlch(30.26, 18.78, 223.81°)
OKLaboklab(39.34% -0.05 -0.0363)
OKLCHoklch(39.34% 0.062 215.9)
XYZxyz(4.8805, 6.3420, 10.8624)
Luminance0.0634 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#134E5B #5B2013
analogous
#135B44 #134E5B #132A5B
triadic
#134E5B #5B134E #4E5B13
tetradic
#134E5B #44135B #5B2013 #2A5B13
square
#134E5B #44135B #5B2013 #2A5B13
split-complementary
#134E5B #5B132A #5B4413
monochromatic
#051619 #082328 #134E5B #1E798E #28A5C0

Accessibility & contrast

On white

9.26
#134E5B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.27
#134E5B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #134E5B
9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##134E5B#FFFFFF#000000##FFFFFF
##134E5B1.009.262.279.26
#FFFFFF9.261.0021.001.00
#0000002.2721.001.0021.00
##FFFFFF9.261.0021.001.00

Color blindness preview

Protanopia (red-blind)
#454B5C
Deuteranopia (green-blind)
#3B445B
Tritanopia (blue-blind)
#005352
Achromatopsia (no color)
#474747

Design tokens & code

CSS
--color: #134e5b;
/* rgb */ color: rgb(19, 78, 91);
/* oklch */ color: oklch(39.3% 0.062 215.9);
Tailwind
colors: {
  custom: {
    50: '#5d7f89',
    500: '#134e5b',
    950: '#000000',
  },
}
SCSS
$custom: #134e5b;
$custom-light: #5d7f89;
$custom-dark: #000000;
JSON
{
  "hex": "#134e5b",
  "rgb": {
    "r": 19,
    "g": 78,
    "b": 91
  },
  "hsl": {
    "h": 190.833,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.39339,
    "c": 0.06176,
    "h": 215.9
  },
  "luminance": 0.06343
}

Semantic roles & 50–950 ramp

primary
#134E5B
secondary
#934737
accent
#5E3FE8
background
#F5F7F8
surface
#EAEEF0
border
#C6C9CB
text
#050A0B
muted
#797C7C

Preview Lab

Preview with #134E5B

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

Preview Lab → · Contrast checker → · Palette generator →

#134E5B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva