#337E90#337E90

#337E90 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.4% C 0.078 H 216.3°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#337E90
RGB	rgb(51, 126, 144)
HSL	hsl(192, 48%, 38%)
HSV	hsv(192, 65%, 56%)
CMYK	cmyk(64.6%, 12.5%, 0%, 43.5%)
CIE-LAB	lab(49.05, -17.24, -16.60)
CIE-LCH	lch(49.05, 23.93, 223.91°)
OKLab	oklab(55.4% -0.0628 -0.0461)
OKLCH	oklch(55.4% 0.078 216.3)
XYZ	xyz(13.8581, 17.6377, 29.0542)
Luminance	0.1764 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337E90 #904533

analogous

#339073 #337E90 #334F90

triadic

#337E90 #90337E #7E9033

tetradic

#337E90 #733390 #904533 #4F9033

square

#337E90 #733390 #904533 #4F9033

split-complementary

#337E90 #90334F #907333

monochromatic

#132F36 #235663 #337E90 #44A5BD #71BBCD

Accessibility & contrast

On white

4.64

#337E90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#337E90 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #337E90

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337E90	#FFFFFF	#000000	##FFFFFF
##337E90	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#727A91

Deuteranopia (green-blind)

#647090

Tritanopia (blue-blind)

#008584

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #337e90;
/* rgb */ color: rgb(51, 126, 144);
/* oklch */ color: oklch(55.4% 0.078 216.3);

Tailwind

colors: {
  custom: {
    50: '#76a3b0',
    500: '#337e90',
    950: '#000000',
  },
}

SCSS

$custom: #337e90;
$custom-light: #76a3b0;
$custom-dark: #000000;

JSON

{
  "hex": "#337e90",
  "rgb": {
    "r": 51,
    "g": 126,
    "b": 144
  },
  "hsl": {
    "h": 191.613,
    "s": 47.692,
    "l": 38.235
  },
  "oklch": {
    "l": 0.55398,
    "c": 0.07796,
    "h": 216.3
  },
  "luminance": 0.17639
}

Semantic roles & 50–950 ramp

primary

#337E90

secondary

#B5796A

accent

#6B51D7

background

#F7FAFA

surface

#EEF3F4

border

#C9CDCE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #337E90

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

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