#134B5B#134B5B

#134B5B is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 38.5% C 0.062 H 221.2°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#134B5B
RGB	rgb(19, 75, 91)
HSL	hsl(193, 65%, 22%)
HSV	hsv(193, 79%, 36%)
CMYK	cmyk(79.1%, 17.6%, 0%, 64.3%)
CIE-LAB	lab(29.22, -11.77, -14.59)
CIE-LCH	lch(29.22, 18.74, 231.11°)
OKLab	oklab(38.51% -0.0466 -0.0408)
OKLCH	oklch(38.51% 0.062 221.2)
XYZ	xyz(4.6722, 5.9254, 10.7930)
Luminance	0.0593 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#134B5B #5B2313

analogous

#135B47 #134B5B #13275B

triadic

#134B5B #5B134B #4B5B13

tetradic

#134B5B #47135B #5B2313 #275B13

square

#134B5B #47135B #5B2313 #275B13

split-complementary

#134B5B #5B1327 #5B4713

monochromatic

#051519 #082128 #134B5B #1E758E #289EC0

Accessibility & contrast

On white

9.61

#134B5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#134B5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #134B5B

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##134B5B	#FFFFFF	#000000	##FFFFFF
##134B5B	1.00	9.61	2.19	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41495C

Deuteranopia (green-blind)

#38425B

Tritanopia (blue-blind)

#005050

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #134b5b;
/* rgb */ color: rgb(19, 75, 91);
/* oklch */ color: oklch(38.5% 0.062 221.2);

Tailwind

colors: {
  custom: {
    50: '#5d7d89',
    500: '#134b5b',
    950: '#000000',
  },
}

SCSS

$custom: #134b5b;
$custom-light: #5d7d89;
$custom-dark: #000000;

JSON

{
  "hex": "#134b5b",
  "rgb": {
    "r": 19,
    "g": 75,
    "b": 91
  },
  "hsl": {
    "h": 193.333,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.38507,
    "c": 0.06194,
    "h": 221.2
  },
  "luminance": 0.05926
}

Semantic roles & 50–950 ramp

primary

#134B5B

secondary

#934B37

accent

#653FE8

background

#F5F7F8

surface

#E9EEF0

border

#C5C9CB

text

#05090B

muted

#797B7C

Preview Lab

Preview with #134B5B

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

Preview Lab → · Contrast checker → · Palette generator →