#337B41#337B41

#337B41 is a mid, moderate green. Relative luminance 0.153; OKLCH L 52.2% C 0.115 H 147.7°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX#337B41
RGBrgb(51, 123, 65)
HSLhsl(132, 41%, 34%)
HSVhsv(132, 59%, 48%)
CMYKcmyk(58.5%, 0%, 47.2%, 51.8%)
CIE-LABlab(45.98, -35.90, 25.06)
CIE-LCHlch(45.98, 43.78, 145.08°)
OKLaboklab(52.2% -0.0972 0.0614)
OKLCHoklch(52.2% 0.115 147.7)
XYZxyz(9.4017, 15.2505, 7.4482)
Luminance0.1525 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#337B41 #7B336D
analogous
#497B33 #337B41 #337B65
triadic
#337B41 #41337B #7B4133
tetradic
#337B41 #33497B #7B336D #7B6533
square
#337B41 #33497B #7B336D #7B6533
split-complementary
#337B41 #65337B #7B3349
monochromatic
#0F2413 #21502A #337B41 #45A658 #68C079

Accessibility & contrast

On white

5.18
#337B41 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.05
#337B41 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337B41
5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##337B41#FFFFFF#000000##FFFFFF
##337B411.005.184.055.18
#FFFFFF5.181.0021.001.00
#0000004.0521.001.0021.00
##FFFFFF5.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7C713D
Deuteranopia (green-blind)
#736A45
Tritanopia (blue-blind)
#23796D
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #337b41;
/* rgb */ color: rgb(51, 123, 65);
/* oklch */ color: oklch(52.2% 0.115 147.7);
Tailwind
colors: {
  custom: {
    50: '#72a276',
    500: '#337b41',
    950: '#000000',
  },
}
SCSS
$custom: #337b41;
$custom-light: #72a276;
$custom-dark: #000000;
JSON
{
  "hex": "#337b41",
  "rgb": {
    "r": 51,
    "g": 123,
    "b": 65
  },
  "hsl": {
    "h": 131.667,
    "s": 41.379,
    "l": 34.118
  },
  "oklch": {
    "l": 0.52204,
    "c": 0.11493,
    "h": 147.7
  },
  "luminance": 0.15251
}

Semantic roles & 50–950 ramp

primary
#337B41
secondary
#A8629B
accent
#57B9D1
background
#F7FAF7
surface
#EDF3ED
border
#C8CDC8
text
#080F08
muted
#7B7F7B

Preview Lab

Preview with #337B41

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

Preview Lab → · Contrast checker → · Palette generator →

#337B41 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva