#134B5A#134B5A

#134B5A is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 38.5% C 0.061 H 219.8°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#134B5A
RGB	rgb(19, 75, 90)
HSL	hsl(193, 65%, 21%)
HSV	hsv(193, 79%, 35%)
CMYK	cmyk(78.9%, 16.7%, 0%, 64.7%)
CIE-LAB	lab(29.18, -12.14, -14.01)
CIE-LCH	lch(29.18, 18.54, 229.09°)
OKLab	oklab(38.46% -0.047 -0.0391)
OKLCH	oklch(38.46% 0.061 219.8)
XYZ	xyz(4.6293, 5.9082, 10.5673)
Luminance	0.0591 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#134B5A #5A2213

analogous

#135A46 #134B5A #13285A

triadic

#134B5A #5A134B #4B5A13

tetradic

#134B5A #46135A #5A2213 #285A13

square

#134B5A #46135A #5A2213 #285A13

split-complementary

#134B5A #5A1328 #5A4613

monochromatic

#051519 #082127 #134B5A #1E758D #289FBF

Accessibility & contrast

On white

9.63

#134B5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#134B5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #134B5A

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##134B5A	#FFFFFF	#000000	##FFFFFF
##134B5A	1.00	9.63	2.18	9.63
#FFFFFF	9.63	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42495B

Deuteranopia (green-blind)

#38425A

Tritanopia (blue-blind)

#005050

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #134b5a;
/* rgb */ color: rgb(19, 75, 90);
/* oklch */ color: oklch(38.5% 0.061 219.8);

Tailwind

colors: {
  custom: {
    50: '#5d7d88',
    500: '#134b5a',
    950: '#000000',
  },
}

SCSS

$custom: #134b5a;
$custom-light: #5d7d88;
$custom-dark: #000000;

JSON

{
  "hex": "#134b5a",
  "rgb": {
    "r": 19,
    "g": 75,
    "b": 90
  },
  "hsl": {
    "h": 192.676,
    "s": 65.138,
    "l": 21.373
  },
  "oklch": {
    "l": 0.38457,
    "c": 0.06121,
    "h": 219.8
  },
  "luminance": 0.05909
}

Semantic roles & 50–950 ramp

primary

#134B5A

secondary

#924A37

accent

#6340E8

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#05090B

muted

#797B7C

Preview Lab

Preview with #134B5A

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

Preview Lab → · Contrast checker → · Palette generator →