#134F5D#134F5D

#134F5D is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 39.7% C 0.063 H 217.1°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#134F5D
RGB	rgb(19, 79, 93)
HSL	hsl(191, 66%, 22%)
HSV	hsv(191, 80%, 36%)
CMYK	cmyk(79.6%, 15.1%, 0%, 63.5%)
CIE-LAB	lab(30.69, -13.40, -13.62)
CIE-LCH	lch(30.69, 19.11, 225.46°)
OKLab	oklab(39.71% -0.0502 -0.038)
OKLCH	oklch(39.71% 0.063 217.1)
XYZ	xyz(5.0395, 6.5201, 11.3467)
Luminance	0.0652 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#134F5D #5D2113

analogous

#135D46 #134F5D #132A5D

triadic

#134F5D #5D134F #4F5D13

tetradic

#134F5D #46135D #5D2113 #2A5D13

square

#134F5D #46135D #5D2113 #2A5D13

split-complementary

#134F5D #5D132A #5D4613

monochromatic

#051619 #09242A #134F5D #1D7A90 #28A5C3

Accessibility & contrast

On white

9.11

#134F5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#134F5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #134F5D

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##134F5D	#FFFFFF	#000000	##FFFFFF
##134F5D	1.00	9.11	2.30	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464C5E

Deuteranopia (green-blind)

#3C455D

Tritanopia (blue-blind)

#005453

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #134f5d;
/* rgb */ color: rgb(19, 79, 93);
/* oklch */ color: oklch(39.7% 0.063 217.1);

Tailwind

colors: {
  custom: {
    50: '#5e808b',
    500: '#134f5d',
    950: '#000000',
  },
}

SCSS

$custom: #134f5d;
$custom-light: #5e808b;
$custom-dark: #000000;

JSON

{
  "hex": "#134f5d",
  "rgb": {
    "r": 19,
    "g": 79,
    "b": 93
  },
  "hsl": {
    "h": 191.351,
    "s": 66.071,
    "l": 21.961
  },
  "oklch": {
    "l": 0.39712,
    "c": 0.06299,
    "h": 217.1
  },
  "luminance": 0.06521
}

Semantic roles & 50–950 ramp

primary

#134F5D

secondary

#954937

accent

#5F3FE9

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #134F5D

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

Preview Lab → · Contrast checker → · Palette generator →