#337A55#337A55

#337A55 is a mid, moderate green. Relative luminance 0.153; OKLCH L 52.4% C 0.093 H 158.0°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX#337A55
RGBrgb(51, 122, 85)
HSLhsl(149, 41%, 34%)
HSVhsv(149, 58%, 48%)
CMYKcmyk(58.2%, 0%, 30.3%, 52.2%)
CIE-LABlab(46.01, -31.54, 13.72)
CIE-LCHlch(46.01, 34.40, 156.48°)
OKLaboklab(52.36% -0.0862 0.0349)
OKLCHoklch(52.36% 0.093 158)
XYZxyz(9.9636, 15.2778, 11.0164)
Luminance0.1528 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#337A55 #7A3358
analogous
#357A33 #337A55 #337A79
triadic
#337A55 #55337A #7A5533
tetradic
#337A55 #33357A #7A3358 #7A7933
square
#337A55 #33357A #7A3358 #7A7933
split-complementary
#337A55 #79337A #7A3335
monochromatic
#0F2419 #214F37 #337A55 #45A573 #68C092

Accessibility & contrast

On white

5.18
#337A55 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.06
#337A55 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337A55
5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##337A55#FFFFFF#000000##FFFFFF
##337A551.005.184.065.18
#FFFFFF5.181.0021.001.00
#0000004.0621.001.0021.00
##FFFFFF5.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#797153
Deuteranopia (green-blind)
#6F6A57
Tritanopia (blue-blind)
#1A7970
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #337a55;
/* rgb */ color: rgb(51, 122, 85);
/* oklch */ color: oklch(52.4% 0.093 158.0);
Tailwind
colors: {
  custom: {
    50: '#71a185',
    500: '#337a55',
    950: '#000000',
  },
}
SCSS
$custom: #337a55;
$custom-light: #71a185;
$custom-dark: #000000;
JSON
{
  "hex": "#337a55",
  "rgb": {
    "r": 51,
    "g": 122,
    "b": 85
  },
  "hsl": {
    "h": 148.732,
    "s": 41.04,
    "l": 33.922
  },
  "oklch": {
    "l": 0.52356,
    "c": 0.093,
    "h": 158
  },
  "luminance": 0.15279
}

Semantic roles & 50–950 ramp

primary
#337A55
secondary
#A86186
accent
#5796D1
background
#F7F9F8
surface
#EDF2EF
border
#C8CCCA
text
#080F0B
muted
#7B7E7C

Preview Lab

Preview with #337A55

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

Preview Lab → · Contrast checker → · Palette generator →

#337A55 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva