#337C18#337C18

#337C18 is a mid, vivid green. Relative luminance 0.152; OKLCH L 52.0% C 0.150 H 139.0°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#337C18
RGB	rgb(51, 124, 24)
HSL	hsl(104, 68%, 29%)
HSV	hsv(104, 81%, 49%)
CMYK	cmyk(58.9%, 0%, 80.6%, 51.4%)
CIE-LAB	lab(45.89, -41.09, 44.13)
CIE-LCH	lch(45.89, 60.30, 132.96°)
OKLab	oklab(51.99% -0.1132 0.0984)
OKLCH	oklch(51.99% 0.15 139)
XYZ	xyz(8.7374, 15.1843, 3.3344)
Luminance	0.1519 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337C18 #61187C

analogous

#657C18 #337C18 #187C2F

triadic

#337C18 #18337C #7C1833

tetradic

#337C18 #18657C #61187C #7C2F18

square

#337C18 #18657C #61187C #7C2F18

split-complementary

#337C18 #2F187C #7C1865

monochromatic

#0B1A05 #1E490E #337C18 #48AF22 #62D836

Accessibility & contrast

On white

5.20

#337C18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#337C18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337C18

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337C18	#FFFFFF	#000000	##FFFFFF
##337C18	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807000

Deuteranopia (green-blind)

#776A23

Tritanopia (blue-blind)

#2B7869

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #337c18;
/* rgb */ color: rgb(51, 124, 24);
/* oklch */ color: oklch(52.0% 0.150 139.0);

Tailwind

colors: {
  custom: {
    50: '#74a35e',
    500: '#337c18',
    950: '#000000',
  },
}

SCSS

$custom: #337c18;
$custom-light: #74a35e;
$custom-dark: #000000;

JSON

{
  "hex": "#337c18",
  "rgb": {
    "r": 51,
    "g": 124,
    "b": 24
  },
  "hsl": {
    "h": 103.8,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.51992,
    "c": 0.15,
    "h": 139
  },
  "luminance": 0.15185
}

Semantic roles & 50–950 ramp

primary

#337C18

secondary

#923FB1

accent

#3DEABC

background

#F7FAF5

surface

#EDF4E9

border

#C8CEC5

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #337C18

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

Preview Lab → · Contrast checker → · Palette generator →