#337818#337818

#337818 is a mid, vivid green. Relative luminance 0.142; OKLCH L 50.9% C 0.145 H 138.7°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#337818
RGB	rgb(51, 120, 24)
HSL	hsl(103, 67%, 28%)
HSV	hsv(103, 80%, 47%)
CMYK	cmyk(57.5%, 0%, 80%, 52.9%)
CIE-LAB	lab(44.52, -39.52, 42.82)
CIE-LCH	lch(44.52, 58.27, 132.71°)
OKLab	oklab(50.87% -0.109 0.0956)
OKLCH	oklch(50.87% 0.145 138.7)
XYZ	xyz(8.2463, 14.2020, 3.1707)
Luminance	0.1420 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337818 #5D1878

analogous

#637818 #337818 #18782D

triadic

#337818 #183378 #781833

tetradic

#337818 #186378 #5D1878 #782D18

square

#337818 #186378 #5D1878 #782D18

split-complementary

#337818 #2D1878 #781863

monochromatic

#0B1A05 #1D450E #337818 #49AB22 #62D634

Accessibility & contrast

On white

5.47

#337818 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#337818 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337818

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337818	#FFFFFF	#000000	##FFFFFF
##337818	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6D01

Deuteranopia (green-blind)

#736723

Tritanopia (blue-blind)

#2C7466

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #337818;
/* rgb */ color: rgb(51, 120, 24);
/* oklch */ color: oklch(50.9% 0.145 138.7);

Tailwind

colors: {
  custom: {
    50: '#73a05d',
    500: '#337818',
    950: '#000000',
  },
}

SCSS

$custom: #337818;
$custom-light: #73a05d;
$custom-dark: #000000;

JSON

{
  "hex": "#337818",
  "rgb": {
    "r": 51,
    "g": 120,
    "b": 24
  },
  "hsl": {
    "h": 103.125,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.50866,
    "c": 0.14503,
    "h": 138.7
  },
  "luminance": 0.14203
}

Semantic roles & 50–950 ramp

primary

#337818

secondary

#8E3FAD

accent

#3EEAB9

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#090F05

muted

#7B7E79

Preview Lab

Preview with #337818

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

Preview Lab → · Contrast checker → · Palette generator →