#337D4F#337D4F

#337D4F is a mid, moderate green. Relative luminance 0.159; OKLCH L 53.0% C 0.104 H 153.6°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX#337D4F
RGBrgb(51, 125, 79)
HSLhsl(143, 42%, 35%)
HSVhsv(143, 59%, 49%)
CMYKcmyk(59.2%, 0%, 36.8%, 51%)
CIE-LABlab(46.89, -34.17, 18.38)
CIE-LCHlch(46.89, 38.80, 151.73°)
OKLaboklab(53.03% -0.0928 0.0461)
OKLCHoklch(53.03% 0.104 153.6)
XYZxyz(10.1093, 15.9346, 9.9386)
Luminance0.1594 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#337D4F #7D3361
analogous
#3C7D33 #337D4F #337D74
triadic
#337D4F #4F337D #7D4F33
tetradic
#337D4F #333C7D #7D3361 #7D7433
square
#337D4F #333C7D #7D3361 #7D7433
split-complementary
#337D4F #74337D #7D333C
monochromatic
#102618 #215234 #337D4F #45A86A #69C28A

Accessibility & contrast

On white

5.02
#337D4F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.19
#337D4F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337D4F
5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##337D4F#FFFFFF#000000##FFFFFF
##337D4F1.005.024.195.02
#FFFFFF5.021.0021.001.00
#0000004.1921.001.0021.00
##FFFFFF5.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7D734C
Deuteranopia (green-blind)
#736C52
Tritanopia (blue-blind)
#1C7C71
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #337d4f;
/* rgb */ color: rgb(51, 125, 79);
/* oklch */ color: oklch(53.0% 0.104 153.6);
Tailwind
colors: {
  custom: {
    50: '#72a380',
    500: '#337d4f',
    950: '#000000',
  },
}
SCSS
$custom: #337d4f;
$custom-light: #72a380;
$custom-dark: #000000;
JSON
{
  "hex": "#337d4f",
  "rgb": {
    "r": 51,
    "g": 125,
    "b": 79
  },
  "hsl": {
    "h": 142.703,
    "s": 42.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.53033,
    "c": 0.10359,
    "h": 153.6
  },
  "luminance": 0.15936
}

Semantic roles & 50–950 ramp

primary
#337D4F
secondary
#AA628F
accent
#56A3D2
background
#F7FAF7
surface
#EDF4EE
border
#C8CEC9
text
#080F0A
muted
#7B7F7C

Preview Lab

Preview with #337D4F

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

Preview Lab → · Contrast checker → · Palette generator →

#337D4F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva