#337D4C#337D4C

#337D4C is a mid, moderate green. Relative luminance 0.159; OKLCH L 53.0% C 0.107 H 152.1°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX#337D4C
RGBrgb(51, 125, 76)
HSLhsl(140, 42%, 35%)
HSVhsv(140, 59%, 49%)
CMYKcmyk(59.2%, 0%, 39.2%, 51%)
CIE-LABlab(46.83, -34.77, 20.01)
CIE-LCHlch(46.83, 40.11, 150.07°)
OKLaboklab(52.97% -0.0942 0.05)
OKLCHoklch(52.97% 0.107 152.1)
XYZxyz(10.0026, 15.8919, 9.3764)
Luminance0.1589 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#337D4C #7D3364
analogous
#3F7D33 #337D4C #337D71
triadic
#337D4C #4C337D #7D4C33
tetradic
#337D4C #333F7D #7D3364 #7D7133
square
#337D4C #333F7D #7D3364 #7D7133
split-complementary
#337D4C #71337D #7D333F
monochromatic
#102617 #215232 #337D4C #45A866 #69C287

Accessibility & contrast

On white

5.03
#337D4C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.18
#337D4C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337D4C
5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##337D4C#FFFFFF#000000##FFFFFF
##337D4C1.005.034.185.03
#FFFFFF5.031.0021.001.00
#0000004.1821.001.0021.00
##FFFFFF5.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7D7349
Deuteranopia (green-blind)
#736C4F
Tritanopia (blue-blind)
#1E7B71
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #337d4c;
/* rgb */ color: rgb(51, 125, 76);
/* oklch */ color: oklch(53.0% 0.107 152.1);
Tailwind
colors: {
  custom: {
    50: '#72a37e',
    500: '#337d4c',
    950: '#000000',
  },
}
SCSS
$custom: #337d4c;
$custom-light: #72a37e;
$custom-dark: #000000;
JSON
{
  "hex": "#337d4c",
  "rgb": {
    "r": 51,
    "g": 125,
    "b": 76
  },
  "hsl": {
    "h": 140.27,
    "s": 42.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.52969,
    "c": 0.10666,
    "h": 152.1
  },
  "luminance": 0.15893
}

Semantic roles & 50–950 ramp

primary
#337D4C
secondary
#AA6291
accent
#56A8D2
background
#F7FAF7
surface
#EDF4EE
border
#C8CEC9
text
#080F0A
muted
#7B7F7C

Preview Lab

Preview with #337D4C

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

Preview Lab → · Contrast checker → · Palette generator →

#337D4C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva