#366A18#366A18

#366A18 is a mid, vivid yellow-green. Relative luminance 0.112; OKLCH L 47.0% C 0.125 H 136.6°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#366A18
RGB	rgb(54, 106, 24)
HSL	hsl(98, 63%, 25%)
HSV	hsv(98, 77%, 42%)
CMYK	cmyk(49.1%, 0%, 77.4%, 58.4%)
CIE-LAB	lab(39.84, -32.74, 38.27)
CIE-LCH	lch(39.84, 50.36, 130.54°)
OKLab	oklab(47.05% -0.091 0.0861)
OKLCH	oklch(47.05% 0.125 136.6)
XYZ	xyz(6.8400, 11.1578, 2.6572)
Luminance	0.1116 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#366A18 #4C186A

analogous

#5F6A18 #366A18 #186A23

triadic

#366A18 #18366A #6A1836

tetradic

#366A18 #185F6A #4C186A #6A2318

square

#366A18 #185F6A #4C186A #6A2318

split-complementary

#366A18 #23186A #6A185F

monochromatic

#0D1906 #1D380D #366A18 #4F9C23 #69CE2F

Accessibility & contrast

On white

6.50

#366A18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#366A18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #366A18

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##366A18	#FFFFFF	#000000	##FFFFFF
##366A18	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6108

Deuteranopia (green-blind)

#675C20

Tritanopia (blue-blind)

#33665A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #366a18;
/* rgb */ color: rgb(54, 106, 24);
/* oklch */ color: oklch(47.0% 0.125 136.6);

Tailwind

colors: {
  custom: {
    50: '#73955b',
    500: '#366a18',
    950: '#000000',
  },
}

SCSS

$custom: #366a18;
$custom-light: #73955b;
$custom-dark: #000000;

JSON

{
  "hex": "#366a18",
  "rgb": {
    "r": 54,
    "g": 106,
    "b": 24
  },
  "hsl": {
    "h": 98.049,
    "s": 63.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.4705,
    "c": 0.12524,
    "h": 136.6
  },
  "luminance": 0.11158
}

Semantic roles & 50–950 ramp

primary

#366A18

secondary

#7C3EA0

accent

#42E6AA

background

#F7F9F5

surface

#EDF1E9

border

#C8CBC5

text

#080D04

muted

#7B7E79

Preview Lab

Preview with #366A18

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

Preview Lab → · Contrast checker → · Palette generator →