#337180#337180

#337180 is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.4% C 0.068 H 215.9°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#337180
RGB	rgb(51, 113, 128)
HSL	hsl(192, 43%, 35%)
HSV	hsv(192, 60%, 50%)
CMYK	cmyk(60.2%, 11.7%, 0%, 49.8%)
CIE-LAB	lab(44.34, -15.19, -14.30)
CIE-LCH	lch(44.34, 20.86, 223.26°)
OKLab	oklab(51.41% -0.0547 -0.0396)
OKLCH	oklch(51.41% 0.068 215.9)
XYZ	xyz(11.1651, 14.0715, 22.5456)
Luminance	0.1407 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337180 #804233

analogous

#338068 #337180 #334B80

triadic

#337180 #803371 #718033

tetradic

#337180 #683380 #804233 #4B8033

square

#337180 #683380 #804233 #4B8033

split-complementary

#337180 #80334B #806833

monochromatic

#102428 #224A54 #337180 #4498AC #6AB2C4

Accessibility & contrast

On white

5.51

#337180 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#337180 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337180

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337180	#FFFFFF	#000000	##FFFFFF
##337180	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#676E81

Deuteranopia (green-blind)

#5B6580

Tritanopia (blue-blind)

#007776

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #337180;
/* rgb */ color: rgb(51, 113, 128);
/* oklch */ color: oklch(51.4% 0.068 215.9);

Tailwind

colors: {
  custom: {
    50: '#739aa4',
    500: '#337180',
    950: '#000000',
  },
}

SCSS

$custom: #337180;
$custom-light: #739aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#337180",
  "rgb": {
    "r": 51,
    "g": 113,
    "b": 128
  },
  "hsl": {
    "h": 191.688,
    "s": 43.017,
    "l": 35.098
  },
  "oklch": {
    "l": 0.51414,
    "c": 0.06755,
    "h": 215.9
  },
  "luminance": 0.14073
}

Semantic roles & 50–950 ramp

primary

#337180

secondary

#AB7163

accent

#6E55D3

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #337180

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

Preview Lab → · Contrast checker → · Palette generator →