#134F5B#134F5B

#134F5B is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 39.6% C 0.062 H 214.2°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#134F5B
RGB	rgb(19, 79, 91)
HSL	hsl(190, 65%, 22%)
HSV	hsv(190, 79%, 36%)
CMYK	cmyk(79.1%, 13.2%, 0%, 64.3%)
CIE-LAB	lab(30.61, -14.14, -12.47)
CIE-LCH	lch(30.61, 18.85, 221.42°)
OKLab	oklab(39.62% -0.0511 -0.0348)
OKLCH	oklch(39.62% 0.062 214.2)
XYZ	xyz(4.9521, 6.4852, 10.8863)
Luminance	0.0649 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#134F5B #5B1F13

analogous

#135B43 #134F5B #132B5B

triadic

#134F5B #5B134F #4F5B13

tetradic

#134F5B #43135B #5B1F13 #2B5B13

square

#134F5B #43135B #5B1F13 #2B5B13

split-complementary

#134F5B #5B132B #5B4313

monochromatic

#051619 #082328 #134F5B #1E7B8E #28A7C0

Accessibility & contrast

On white

9.14

#134F5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#134F5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #134F5B

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##134F5B	#FFFFFF	#000000	##FFFFFF
##134F5B	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464C5C

Deuteranopia (green-blind)

#3C455B

Tritanopia (blue-blind)

#005453

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #134f5b;
/* rgb */ color: rgb(19, 79, 91);
/* oklch */ color: oklch(39.6% 0.062 214.2);

Tailwind

colors: {
  custom: {
    50: '#5e8089',
    500: '#134f5b',
    950: '#000000',
  },
}

SCSS

$custom: #134f5b;
$custom-light: #5e8089;
$custom-dark: #000000;

JSON

{
  "hex": "#134f5b",
  "rgb": {
    "r": 19,
    "g": 79,
    "b": 91
  },
  "hsl": {
    "h": 190,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.39617,
    "c": 0.06183,
    "h": 214.2
  },
  "luminance": 0.06486
}

Semantic roles & 50–950 ramp

primary

#134F5B

secondary

#934637

accent

#5C3FE8

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #134F5B

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

Preview Lab → · Contrast checker → · Palette generator →