#134F5C#134F5C

#134F5C is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 39.7% C 0.062 H 215.7°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#134F5C
RGB	rgb(19, 79, 92)
HSL	hsl(191, 66%, 22%)
HSV	hsv(191, 79%, 36%)
CMYK	cmyk(79.3%, 14.1%, 0%, 63.9%)
CIE-LAB	lab(30.65, -13.77, -13.05)
CIE-LCH	lch(30.65, 18.97, 223.45°)
OKLab	oklab(39.67% -0.0507 -0.0364)
OKLCH	oklch(39.67% 0.062 215.7)
XYZ	xyz(4.9955, 6.5025, 11.1150)
Luminance	0.0650 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#134F5C #5C2013

analogous

#135C45 #134F5C #132B5C

triadic

#134F5C #5C134F #4F5C13

tetradic

#134F5C #45135C #5C2013 #2B5C13

square

#134F5C #45135C #5C2013 #2B5C13

split-complementary

#134F5C #5C132B #5C4513

monochromatic

#051619 #092329 #134F5C #1D7B8F #28A6C1

Accessibility & contrast

On white

9.13

#134F5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#134F5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #134F5C

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##134F5C	#FFFFFF	#000000	##FFFFFF
##134F5C	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464C5D

Deuteranopia (green-blind)

#3C455C

Tritanopia (blue-blind)

#005453

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #134f5c;
/* rgb */ color: rgb(19, 79, 92);
/* oklch */ color: oklch(39.7% 0.062 215.7);

Tailwind

colors: {
  custom: {
    50: '#5e808a',
    500: '#134f5c',
    950: '#000000',
  },
}

SCSS

$custom: #134f5c;
$custom-light: #5e808a;
$custom-dark: #000000;

JSON

{
  "hex": "#134f5c",
  "rgb": {
    "r": 19,
    "g": 79,
    "b": 92
  },
  "hsl": {
    "h": 190.685,
    "s": 65.766,
    "l": 21.765
  },
  "oklch": {
    "l": 0.39665,
    "c": 0.06238,
    "h": 215.7
  },
  "luminance": 0.06503
}

Semantic roles & 50–950 ramp

primary

#134F5C

secondary

#944737

accent

#5D3FE9

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #134F5C

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

Preview Lab → · Contrast checker → · Palette generator →