#134C5B#134C5B

#134C5B is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 38.8% C 0.062 H 219.4°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#134C5B
RGB	rgb(19, 76, 91)
HSL	hsl(193, 65%, 22%)
HSV	hsv(193, 79%, 36%)
CMYK	cmyk(79.1%, 16.5%, 0%, 64.3%)
CIE-LAB	lab(29.57, -12.37, -14.06)
CIE-LCH	lch(29.57, 18.72, 228.66°)
OKLab	oklab(38.78% -0.0477 -0.0393)
OKLCH	oklch(38.78% 0.062 219.4)
XYZ	xyz(4.7405, 6.0621, 10.8158)
Luminance	0.0606 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#134C5B #5B2213

analogous

#135B46 #134C5B #13285B

triadic

#134C5B #5B134C #4C5B13

tetradic

#134C5B #46135B #5B2213 #285B13

square

#134C5B #46135B #5B2213 #285B13

split-complementary

#134C5B #5B1328 #5B4613

monochromatic

#051519 #082228 #134C5B #1E768E #28A1C0

Accessibility & contrast

On white

9.49

#134C5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#134C5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #134C5B

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##134C5B	#FFFFFF	#000000	##FFFFFF
##134C5B	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434A5C

Deuteranopia (green-blind)

#39435B

Tritanopia (blue-blind)

#005151

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #134c5b;
/* rgb */ color: rgb(19, 76, 91);
/* oklch */ color: oklch(38.8% 0.062 219.4);

Tailwind

colors: {
  custom: {
    50: '#5d7e89',
    500: '#134c5b',
    950: '#000000',
  },
}

SCSS

$custom: #134c5b;
$custom-light: #5d7e89;
$custom-dark: #000000;

JSON

{
  "hex": "#134c5b",
  "rgb": {
    "r": 19,
    "g": 76,
    "b": 91
  },
  "hsl": {
    "h": 192.5,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.38784,
    "c": 0.06182,
    "h": 219.4
  },
  "luminance": 0.06063
}

Semantic roles & 50–950 ramp

primary

#134C5B

secondary

#934A37

accent

#633FE8

background

#F5F7F8

surface

#E9EEF0

border

#C5C9CB

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #134C5B

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

Preview Lab → · Contrast checker → · Palette generator →