#337B73#337B73

#337B73 is a mid, moderate teal. Relative luminance 0.161; OKLCH L 53.5% C 0.073 H 185.4°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#337B73
RGB	rgb(51, 123, 115)
HSL	hsl(173, 41%, 34%)
HSV	hsv(173, 59%, 48%)
CMYK	cmyk(58.5%, 0%, 6.5%, 51.8%)
CIE-LAB	lab(47.11, -24.45, -2.39)
CIE-LCH	lch(47.11, 24.56, 185.58°)
OKLab	oklab(53.51% -0.0725 -0.0068)
OKLCH	oklch(53.51% 0.073 185.4)
XYZ	xyz(11.5414, 16.1064, 18.7170)
Luminance	0.1611 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337B73 #7B333B

analogous

#337B4F #337B73 #335F7B

triadic

#337B73 #73337B #7B7333

tetradic

#337B73 #4F337B #7B333B #5F7B33

square

#337B73 #4F337B #7B333B #5F7B33

split-complementary

#337B73 #7B335F #7B4F33

monochromatic

#0F2422 #21504B #337B73 #45A69B #68C0B7

Accessibility & contrast

On white

4.97

#337B73 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#337B73 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337B73

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337B73	#FFFFFF	#000000	##FFFFFF
##337B73	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757573

Deuteranopia (green-blind)

#6A6C74

Tritanopia (blue-blind)

#007E78

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #337b73;
/* rgb */ color: rgb(51, 123, 115);
/* oklch */ color: oklch(53.5% 0.073 185.4);

Tailwind

colors: {
  custom: {
    50: '#73a19b',
    500: '#337b73',
    950: '#000000',
  },
}

SCSS

$custom: #337b73;
$custom-light: #73a19b;
$custom-dark: #000000;

JSON

{
  "hex": "#337b73",
  "rgb": {
    "r": 51,
    "g": 123,
    "b": 115
  },
  "hsl": {
    "h": 173.333,
    "s": 41.379,
    "l": 34.118
  },
  "oklch": {
    "l": 0.53508,
    "c": 0.0728,
    "h": 185.4
  },
  "luminance": 0.16108
}

Semantic roles & 50–950 ramp

primary

#337B73

secondary

#A86269

accent

#5764D1

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#080F0E

muted

#7B7E7E

Preview Lab

Preview with #337B73

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

Preview Lab → · Contrast checker → · Palette generator →