#337B82#337B82

#337B82 is a mid, moderate teal. Relative luminance 0.165; OKLCH L 54.1% C 0.072 H 204.0°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#337B82
RGB	rgb(51, 123, 130)
HSL	hsl(185, 44%, 35%)
HSV	hsv(185, 61%, 51%)
CMYK	cmyk(60.8%, 5.4%, 0%, 49%)
CIE-LAB	lab(47.60, -20.03, -10.55)
CIE-LCH	lch(47.60, 22.63, 207.78°)
OKLab	oklab(54.06% -0.0655 -0.0292)
OKLCH	oklch(54.06% 0.072 204)
XYZ	xyz(12.4758, 16.4802, 23.6383)
Luminance	0.1648 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337B82 #823A33

analogous

#338261 #337B82 #335482

triadic

#337B82 #82337B #7B8233

tetradic

#337B82 #613382 #823A33 #548233

square

#337B82 #613382 #823A33 #548233

split-complementary

#337B82 #823354 #826133

monochromatic

#11282A #225156 #337B82 #44A5AE #6BBDC5

Accessibility & contrast

On white

4.89

#337B82 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#337B82 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337B82

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337B82	#FFFFFF	#000000	##FFFFFF
##337B82	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#727683

Deuteranopia (green-blind)

#666D82

Tritanopia (blue-blind)

#00807D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #337b82;
/* rgb */ color: rgb(51, 123, 130);
/* oklch */ color: oklch(54.1% 0.072 204.0);

Tailwind

colors: {
  custom: {
    50: '#74a1a6',
    500: '#337b82',
    950: '#000000',
  },
}

SCSS

$custom: #337b82;
$custom-light: #74a1a6;
$custom-dark: #000000;

JSON

{
  "hex": "#337b82",
  "rgb": {
    "r": 51,
    "g": 123,
    "b": 130
  },
  "hsl": {
    "h": 185.316,
    "s": 43.646,
    "l": 35.49
  },
  "oklch": {
    "l": 0.5406,
    "c": 0.07171,
    "h": 204
  },
  "luminance": 0.16481
}

Semantic roles & 50–950 ramp

primary

#337B82

secondary

#AD6B64

accent

#6054D3

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090F0F

muted

#7B7E7F

Preview Lab

Preview with #337B82

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

Preview Lab → · Contrast checker → · Palette generator →