#337C8A#337C8A

#337C8A is a mid, moderate teal. Relative luminance 0.170; OKLCH L 54.6% C 0.075 H 212.3°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#337C8A
RGB	rgb(51, 124, 138)
HSL	hsl(190, 46%, 37%)
HSV	hsv(190, 63%, 54%)
CMYK	cmyk(63%, 10.1%, 0%, 45.9%)
CIE-LAB	lab(48.20, -18.07, -14.37)
CIE-LCH	lch(48.20, 23.08, 218.49°)
OKLab	oklab(54.64% -0.0631 -0.0398)
OKLCH	oklch(54.64% 0.075 212.3)
XYZ	xyz(13.1585, 16.9527, 26.6186)
Luminance	0.1695 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337C8A #8A4133

analogous

#338A6D #337C8A #33518A

triadic

#337C8A #8A337C #7C8A33

tetradic

#337C8A #6D338A #8A4133 #518A33

square

#337C8A #6D338A #8A4133 #518A33

split-complementary

#337C8A #8A3351 #8A6D33

monochromatic

#122C31 #22545D #337C8A #44A4B7 #6EBBC9

Accessibility & contrast

On white

4.78

#337C8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#337C8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337C8A

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337C8A	#FFFFFF	#000000	##FFFFFF
##337C8A	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71788B

Deuteranopia (green-blind)

#646E8A

Tritanopia (blue-blind)

#008280

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #337c8a;
/* rgb */ color: rgb(51, 124, 138);
/* oklch */ color: oklch(54.6% 0.075 212.3);

Tailwind

colors: {
  custom: {
    50: '#75a2ac',
    500: '#337c8a',
    950: '#000000',
  },
}

SCSS

$custom: #337c8a;
$custom-light: #75a2ac;
$custom-dark: #000000;

JSON

{
  "hex": "#337c8a",
  "rgb": {
    "r": 51,
    "g": 124,
    "b": 138
  },
  "hsl": {
    "h": 189.655,
    "s": 46.032,
    "l": 37.059
  },
  "oklch": {
    "l": 0.54639,
    "c": 0.07466,
    "h": 212.3
  },
  "luminance": 0.16954
}

Semantic roles & 50–950 ramp

primary

#337C8A

secondary

#B17367

accent

#6752D6

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090F10

muted

#7B7E7F

Preview Lab

Preview with #337C8A

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

Preview Lab → · Contrast checker → · Palette generator →