#337B6B#337B6B

#337B6B is a mid, moderate teal. Relative luminance 0.159; OKLCH L 53.2% C 0.077 H 176.3°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX#337B6B
RGBrgb(51, 123, 107)
HSLhsl(167, 41%, 34%)
HSVhsv(167, 59%, 48%)
CMYKcmyk(58.5%, 0%, 13%, 51.8%)
CIE-LABlab(46.88, -26.64, 2.01)
CIE-LCHlch(46.88, 26.72, 175.68°)
OKLaboklab(53.24% -0.0764 0.0049)
OKLCHoklch(53.24% 0.077 176.3)
XYZxyz(11.1008, 15.9302, 16.3969)
Luminance0.1593 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#337B6B #7B3343
analogous
#337B47 #337B6B #33677B
triadic
#337B6B #6B337B #7B6B33
tetradic
#337B6B #47337B #7B3343 #677B33
square
#337B6B #47337B #7B3343 #677B33
split-complementary
#337B6B #7B3367 #7B4733
monochromatic
#0F2420 #215045 #337B6B #45A691 #68C0AD

Accessibility & contrast

On white

5.02
#337B6B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.19
#337B6B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337B6B
5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##337B6B#FFFFFF#000000##FFFFFF
##337B6B1.005.024.195.02
#FFFFFF5.021.0021.001.00
#0000004.1921.001.0021.00
##FFFFFF5.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#77746A
Deuteranopia (green-blind)
#6C6C6C
Tritanopia (blue-blind)
#007D76
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #337b6b;
/* rgb */ color: rgb(51, 123, 107);
/* oklch */ color: oklch(53.2% 0.077 176.3);
Tailwind
colors: {
  custom: {
    50: '#72a195',
    500: '#337b6b',
    950: '#000000',
  },
}
SCSS
$custom: #337b6b;
$custom-light: #72a195;
$custom-dark: #000000;
JSON
{
  "hex": "#337b6b",
  "rgb": {
    "r": 51,
    "g": 123,
    "b": 107
  },
  "hsl": {
    "h": 166.667,
    "s": 41.379,
    "l": 34.118
  },
  "oklch": {
    "l": 0.53244,
    "c": 0.07654,
    "h": 176.3
  },
  "luminance": 0.15931
}

Semantic roles & 50–950 ramp

primary
#337B6B
secondary
#A86271
accent
#5772D1
background
#F7FAF9
surface
#EDF3F1
border
#C8CDCB
text
#080F0D
muted
#7B7F7E

Preview Lab

Preview with #337B6B

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

Preview Lab → · Contrast checker → · Palette generator →

#337B6B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva