#336818#336818

#336818 is a mid, vivid yellow-green. Relative luminance 0.107; OKLCH L 46.3% C 0.124 H 137.2°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#336818
RGB	rgb(51, 104, 24)
HSL	hsl(100, 63%, 25%)
HSV	hsv(100, 77%, 41%)
CMYK	cmyk(51%, 0%, 76.9%, 59.2%)
CIE-LAB	lab(39.02, -32.89, 37.40)
CIE-LCH	lch(39.02, 49.80, 131.33°)
OKLab	oklab(46.33% -0.0912 0.0843)
OKLCH	oklch(46.33% 0.124 137.2)
XYZ	xyz(6.4802, 10.6699, 2.5820)
Luminance	0.1067 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336818 #4D1868

analogous

#5B6818 #336818 #186825

triadic

#336818 #183368 #681833

tetradic

#336818 #185B68 #4D1868 #682518

square

#336818 #185B68 #4D1868 #682518

split-complementary

#336818 #251868 #68185B

monochromatic

#0C1906 #1B360D #336818 #4B9A23 #64CB2F

Accessibility & contrast

On white

6.70

#336818 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#336818 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336818

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336818	#FFFFFF	#000000	##FFFFFF
##336818	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C5F09

Deuteranopia (green-blind)

#655A20

Tritanopia (blue-blind)

#306458

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #336818;
/* rgb */ color: rgb(51, 104, 24);
/* oklch */ color: oklch(46.3% 0.124 137.2);

Tailwind

colors: {
  custom: {
    50: '#70935b',
    500: '#336818',
    950: '#000000',
  },
}

SCSS

$custom: #336818;
$custom-light: #70935b;
$custom-dark: #000000;

JSON

{
  "hex": "#336818",
  "rgb": {
    "r": 51,
    "g": 104,
    "b": 24
  },
  "hsl": {
    "h": 99.75,
    "s": 62.5,
    "l": 25.098
  },
  "oklch": {
    "l": 0.46334,
    "c": 0.12417,
    "h": 137.2
  },
  "luminance": 0.1067
}

Semantic roles & 50–950 ramp

primary

#336818

secondary

#7E3E9E

accent

#42E6AE

background

#F7F9F5

surface

#EDF1E9

border

#C8CBC5

text

#080D04

muted

#7B7E79

Preview Lab

Preview with #336818

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

Preview Lab → · Contrast checker → · Palette generator →