#337B57#337B57

#337B57 is a mid, moderate teal. Relative luminance 0.156; OKLCH L 52.7% C 0.093 H 158.9°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX#337B57
RGBrgb(51, 123, 87)
HSLhsl(150, 41%, 34%)
HSVhsv(150, 59%, 48%)
CMYKcmyk(58.5%, 0%, 29.3%, 51.8%)
CIE-LABlab(46.39, -31.56, 13.08)
CIE-LCHlch(46.39, 34.16, 157.49°)
OKLaboklab(52.68% -0.0864 0.0333)
OKLCHoklch(52.68% 0.093 158.9)
XYZxyz(10.1676, 15.5569, 11.4819)
Luminance0.1556 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#337B57 #7B3357
analogous
#337B33 #337B57 #337B7B
triadic
#337B57 #57337B #7B5733
tetradic
#337B57 #33337B #7B3357 #7B7B33
square
#337B57 #33337B #7B3357 #7B7B33
split-complementary
#337B57 #7B337B #7B3333
monochromatic
#0F241A #215038 #337B57 #45A676 #68C094

Accessibility & contrast

On white

5.11
#337B57 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.11
#337B57 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337B57
5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##337B57#FFFFFF#000000##FFFFFF
##337B571.005.114.115.11
#FFFFFF5.111.0021.001.00
#0000004.1121.001.0021.00
##FFFFFF5.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7A7255
Deuteranopia (green-blind)
#706B59
Tritanopia (blue-blind)
#187A71
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #337b57;
/* rgb */ color: rgb(51, 123, 87);
/* oklch */ color: oklch(52.7% 0.093 158.9);
Tailwind
colors: {
  custom: {
    50: '#71a286',
    500: '#337b57',
    950: '#000000',
  },
}
SCSS
$custom: #337b57;
$custom-light: #71a286;
$custom-dark: #000000;
JSON
{
  "hex": "#337b57",
  "rgb": {
    "r": 51,
    "g": 123,
    "b": 87
  },
  "hsl": {
    "h": 150,
    "s": 41.379,
    "l": 34.118
  },
  "oklch": {
    "l": 0.52677,
    "c": 0.09258,
    "h": 158.9
  },
  "luminance": 0.15558
}

Semantic roles & 50–950 ramp

primary
#337B57
secondary
#A86285
accent
#5794D1
background
#F7FAF8
surface
#EDF3EF
border
#C8CDCA
text
#080F0B
muted
#7B7F7C

Preview Lab

Preview with #337B57

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

Preview Lab → · Contrast checker → · Palette generator →

#337B57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva