#337D18#337D18

#337D18 is a mid, vivid green. Relative luminance 0.154; OKLCH L 52.3% C 0.151 H 139.1°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#337D18
RGB	rgb(51, 125, 24)
HSL	hsl(104, 68%, 29%)
HSV	hsv(104, 81%, 49%)
CMYK	cmyk(59.2%, 0%, 80.8%, 51%)
CIE-LAB	lab(46.23, -41.48, 44.45)
CIE-LCH	lch(46.23, 60.80, 133.02°)
OKLab	oklab(52.27% -0.1143 0.099)
OKLCH	oklch(52.27% 0.151 139.1)
XYZ	xyz(8.8634, 15.4362, 3.3764)
Luminance	0.1544 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337D18 #62187D

analogous

#667D18 #337D18 #187D2F

triadic

#337D18 #18337D #7D1833

tetradic

#337D18 #18667D #62187D #7D2F18

square

#337D18 #18667D #62187D #7D2F18

split-complementary

#337D18 #2F187D #7D1866

monochromatic

#0A1A05 #1E4A0E #337D18 #48B022 #62D937

Accessibility & contrast

On white

5.14

#337D18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#337D18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337D18

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337D18	#FFFFFF	#000000	##FFFFFF
##337D18	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817100

Deuteranopia (green-blind)

#786B24

Tritanopia (blue-blind)

#2B796A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #337d18;
/* rgb */ color: rgb(51, 125, 24);
/* oklch */ color: oklch(52.3% 0.151 139.1);

Tailwind

colors: {
  custom: {
    50: '#74a35e',
    500: '#337d18',
    950: '#000000',
  },
}

SCSS

$custom: #337d18;
$custom-light: #74a35e;
$custom-dark: #000000;

JSON

{
  "hex": "#337d18",
  "rgb": {
    "r": 51,
    "g": 125,
    "b": 24
  },
  "hsl": {
    "h": 103.96,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.52273,
    "c": 0.15123,
    "h": 139.1
  },
  "luminance": 0.15437
}

Semantic roles & 50–950 ramp

primary

#337D18

secondary

#933FB2

accent

#3DEBBC

background

#F7FAF5

surface

#EDF4E9

border

#C8CEC5

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #337D18

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

Preview Lab → · Contrast checker → · Palette generator →