#134D5A#134D5A

#134D5A is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.0% C 0.061 H 216.2°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#134D5A
RGB	rgb(19, 77, 90)
HSL	hsl(191, 65%, 21%)
HSV	hsv(191, 79%, 35%)
CMYK	cmyk(78.9%, 14.4%, 0%, 64.7%)
CIE-LAB	lab(29.87, -13.33, -12.95)
CIE-LCH	lch(29.87, 18.59, 224.18°)
OKLab	oklab(39.01% -0.0493 -0.0361)
OKLCH	oklch(39.01% 0.061 216.2)
XYZ	xyz(4.7671, 6.1838, 10.6132)
Luminance	0.0618 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#134D5A #5A2013

analogous

#135A44 #134D5A #132A5A

triadic

#134D5A #5A134D #4D5A13

tetradic

#134D5A #44135A #5A2013 #2A5A13

square

#134D5A #44135A #5A2013 #2A5A13

split-complementary

#134D5A #5A132A #5A4413

monochromatic

#051619 #082227 #134D5A #1E788D #28A3BF

Accessibility & contrast

On white

9.39

#134D5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#134D5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #134D5A

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##134D5A	#FFFFFF	#000000	##FFFFFF
##134D5A	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444A5B

Deuteranopia (green-blind)

#3A435A

Tritanopia (blue-blind)

#005251

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #134d5a;
/* rgb */ color: rgb(19, 77, 90);
/* oklch */ color: oklch(39.0% 0.061 216.2);

Tailwind

colors: {
  custom: {
    50: '#5d7f88',
    500: '#134d5a',
    950: '#000000',
  },
}

SCSS

$custom: #134d5a;
$custom-light: #5d7f88;
$custom-dark: #000000;

JSON

{
  "hex": "#134d5a",
  "rgb": {
    "r": 19,
    "g": 77,
    "b": 90
  },
  "hsl": {
    "h": 190.986,
    "s": 65.138,
    "l": 21.373
  },
  "oklch": {
    "l": 0.39013,
    "c": 0.06115,
    "h": 216.2
  },
  "luminance": 0.06184
}

Semantic roles & 50–950 ramp

primary

#134D5A

secondary

#924737

accent

#5F40E8

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #134D5A

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

Preview Lab → · Contrast checker → · Palette generator →