#337A18#337A18

#337A18 is a mid, vivid green. Relative luminance 0.147; OKLCH L 51.4% C 0.148 H 138.9°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#337A18
RGB	rgb(51, 122, 24)
HSL	hsl(103, 67%, 29%)
HSV	hsv(103, 80%, 48%)
CMYK	cmyk(58.2%, 0%, 80.3%, 52.2%)
CIE-LAB	lab(45.20, -40.31, 43.47)
CIE-LCH	lch(45.20, 59.28, 132.84°)
OKLab	oklab(51.43% -0.1111 0.097)
OKLCH	oklch(51.43% 0.148 138.9)
XYZ	xyz(8.4893, 14.6881, 3.2517)
Luminance	0.1469 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337A18 #5F187A

analogous

#647A18 #337A18 #187A2E

triadic

#337A18 #18337A #7A1833

tetradic

#337A18 #18647A #5F187A #7A2E18

square

#337A18 #18647A #5F187A #7A2E18

split-complementary

#337A18 #2E187A #7A1864

monochromatic

#0B1A05 #1E470E #337A18 #48AD22 #62D735

Accessibility & contrast

On white

5.33

#337A18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#337A18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337A18

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337A18	#FFFFFF	#000000	##FFFFFF
##337A18	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F00

Deuteranopia (green-blind)

#756923

Tritanopia (blue-blind)

#2C7668

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #337a18;
/* rgb */ color: rgb(51, 122, 24);
/* oklch */ color: oklch(51.4% 0.148 138.9);

Tailwind

colors: {
  custom: {
    50: '#74a15d',
    500: '#337a18',
    950: '#000000',
  },
}

SCSS

$custom: #337a18;
$custom-light: #74a15d;
$custom-dark: #000000;

JSON

{
  "hex": "#337a18",
  "rgb": {
    "r": 51,
    "g": 122,
    "b": 24
  },
  "hsl": {
    "h": 103.469,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51429,
    "c": 0.14752,
    "h": 138.9
  },
  "luminance": 0.14689
}

Semantic roles & 50–950 ramp

primary

#337A18

secondary

#903FAF

accent

#3EEABB

background

#F7FAF5

surface

#EDF3E9

border

#C8CDC5

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #337A18

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

Preview Lab → · Contrast checker → · Palette generator →