#366F18#366F18

#366F18 is a mid, vivid yellow-green. Relative luminance 0.122; OKLCH L 48.5% C 0.132 H 137.2°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#366F18
RGB	rgb(54, 111, 24)
HSL	hsl(99, 64%, 26%)
HSV	hsv(99, 78%, 44%)
CMYK	cmyk(51.4%, 0%, 78.4%, 56.5%)
CIE-LAB	lab(41.56, -34.89, 39.97)
CIE-LCH	lch(41.56, 53.06, 131.12°)
OKLab	oklab(48.46% -0.0968 0.0896)
OKLCH	oklch(48.46% 0.132 137.2)
XYZ	xyz(7.3704, 12.2186, 2.8340)
Luminance	0.1222 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#366F18 #51186F

analogous

#626F18 #366F18 #186F26

triadic

#366F18 #18366F #6F1836

tetradic

#366F18 #18626F #51186F #6F2618

square

#366F18 #18626F #51186F #6F2618

split-complementary

#366F18 #26186F #6F1862

monochromatic

#0C1905 #1E3D0D #366F18 #4EA123 #67D22F

Accessibility & contrast

On white

6.10

#366F18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#366F18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #366F18

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##366F18	#FFFFFF	#000000	##FFFFFF
##366F18	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#736506

Deuteranopia (green-blind)

#6B6021

Tritanopia (blue-blind)

#326B5E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #366f18;
/* rgb */ color: rgb(54, 111, 24);
/* oklch */ color: oklch(48.5% 0.132 137.2);

Tailwind

colors: {
  custom: {
    50: '#73995c',
    500: '#366f18',
    950: '#000000',
  },
}

SCSS

$custom: #366f18;
$custom-light: #73995c;
$custom-dark: #000000;

JSON

{
  "hex": "#366f18",
  "rgb": {
    "r": 54,
    "g": 111,
    "b": 24
  },
  "hsl": {
    "h": 99.31,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.48461,
    "c": 0.13192,
    "h": 137.2
  },
  "luminance": 0.12219
}

Semantic roles & 50–950 ramp

primary

#366F18

secondary

#813EA5

accent

#40E7AE

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#090E04

muted

#7B7E79

Preview Lab

Preview with #366F18

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

Preview Lab → · Contrast checker → · Palette generator →