#337F89#337F89

#337F89 is a mid, moderate teal. Relative luminance 0.177; OKLCH L 55.4% C 0.075 H 207.1°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#337F89
RGB	rgb(51, 127, 137)
HSL	hsl(187, 46%, 37%)
HSV	hsv(187, 63%, 54%)
CMYK	cmyk(62.8%, 7.3%, 0%, 46.3%)
CIE-LAB	lab(49.11, -20.00, -12.39)
CIE-LCH	lch(49.11, 23.52, 211.79°)
OKLab	oklab(55.36% -0.067 -0.0343)
OKLCH	oklch(55.36% 0.075 207.1)
XYZ	xyz(13.4681, 17.6873, 26.3663)
Luminance	0.1769 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337F89 #893D33

analogous

#338968 #337F89 #335489

triadic

#337F89 #89337F #7F8933

tetradic

#337F89 #683389 #893D33 #548933

square

#337F89 #683389 #893D33 #548933

split-complementary

#337F89 #893354 #896833

monochromatic

#122C30 #22565C #337F89 #44A8B6 #6EBEC9

Accessibility & contrast

On white

4.63

#337F89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#337F89 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #337F89

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337F89	#FFFFFF	#000000	##FFFFFF
##337F89	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757A8A

Deuteranopia (green-blind)

#687189

Tritanopia (blue-blind)

#008482

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #337f89;
/* rgb */ color: rgb(51, 127, 137);
/* oklch */ color: oklch(55.4% 0.075 207.1);

Tailwind

colors: {
  custom: {
    50: '#75a4ab',
    500: '#337f89',
    950: '#000000',
  },
}

SCSS

$custom: #337f89;
$custom-light: #75a4ab;
$custom-dark: #000000;

JSON

{
  "hex": "#337f89",
  "rgb": {
    "r": 51,
    "g": 127,
    "b": 137
  },
  "hsl": {
    "h": 186.977,
    "s": 45.745,
    "l": 36.863
  },
  "oklch": {
    "l": 0.55363,
    "c": 0.07526,
    "h": 207.1
  },
  "luminance": 0.17689
}

Semantic roles & 50–950 ramp

primary

#337F89

secondary

#B17067

accent

#6252D5

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #337F89

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

Preview Lab → · Contrast checker → · Palette generator →