#337B84#337B84

#337B84 is a mid, moderate teal. Relative luminance 0.165; OKLCH L 54.1% C 0.072 H 206.5°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#337B84
RGB	rgb(51, 123, 132)
HSL	hsl(187, 44%, 36%)
HSV	hsv(187, 61%, 52%)
CMYK	cmyk(61.4%, 6.8%, 0%, 48.2%)
CIE-LAB	lab(47.67, -19.41, -11.63)
CIE-LCH	lch(47.67, 22.63, 210.93°)
OKLab	oklab(54.14% -0.0646 -0.0322)
OKLCH	oklch(54.14% 0.072 206.5)
XYZ	xyz(12.6113, 16.5344, 24.3522)
Luminance	0.1654 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337B84 #843C33

analogous

#338464 #337B84 #335284

triadic

#337B84 #84337B #7B8433

tetradic

#337B84 #643384 #843C33 #528433

square

#337B84 #643384 #843C33 #528433

split-complementary

#337B84 #843352 #846433

monochromatic

#11292C #225258 #337B84 #44A4B0 #6BBCC6

Accessibility & contrast

On white

4.88

#337B84 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#337B84 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337B84

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337B84	#FFFFFF	#000000	##FFFFFF
##337B84	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#717685

Deuteranopia (green-blind)

#656D84

Tritanopia (blue-blind)

#00807E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #337b84;
/* rgb */ color: rgb(51, 123, 132);
/* oklch */ color: oklch(54.1% 0.072 206.5);

Tailwind

colors: {
  custom: {
    50: '#74a1a7',
    500: '#337b84',
    950: '#000000',
  },
}

SCSS

$custom: #337b84;
$custom-light: #74a1a7;
$custom-dark: #000000;

JSON

{
  "hex": "#337b84",
  "rgb": {
    "r": 51,
    "g": 123,
    "b": 132
  },
  "hsl": {
    "h": 186.667,
    "s": 44.262,
    "l": 35.882
  },
  "oklch": {
    "l": 0.5414,
    "c": 0.07219,
    "h": 206.5
  },
  "luminance": 0.16536
}

Semantic roles & 50–950 ramp

primary

#337B84

secondary

#AE6D65

accent

#6254D4

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090F0F

muted

#7B7E7F

Preview Lab

Preview with #337B84

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

Preview Lab → · Contrast checker → · Palette generator →