#366D18#366D18

#366D18 is a mid, vivid yellow-green. Relative luminance 0.118; OKLCH L 47.9% C 0.129 H 137.0°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#366D18
RGB	rgb(54, 109, 24)
HSL	hsl(99, 64%, 26%)
HSV	hsv(99, 78%, 43%)
CMYK	cmyk(50.5%, 0%, 78%, 57.3%)
CIE-LAB	lab(40.88, -34.04, 39.30)
CIE-LCH	lch(40.88, 51.99, 130.90°)
OKLab	oklab(47.9% -0.0945 0.0882)
OKLCH	oklch(47.9% 0.129 137)
XYZ	xyz(7.1546, 11.7870, 2.7621)
Luminance	0.1179 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#366D18 #4F186D

analogous

#606D18 #366D18 #186D24

triadic

#366D18 #18366D #6D1836

tetradic

#366D18 #18606D #4F186D #6D2418

square

#366D18 #18606D #4F186D #6D2418

split-complementary

#366D18 #24186D #6D1860

monochromatic

#0C1906 #1D3B0D #366D18 #4F9F23 #68D12E

Accessibility & contrast

On white

6.25

#366D18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#366D18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #366D18

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##366D18	#FFFFFF	#000000	##FFFFFF
##366D18	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716307

Deuteranopia (green-blind)

#6A5F21

Tritanopia (blue-blind)

#33695D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #366d18;
/* rgb */ color: rgb(54, 109, 24);
/* oklch */ color: oklch(47.9% 0.129 137.0);

Tailwind

colors: {
  custom: {
    50: '#73975b',
    500: '#366d18',
    950: '#000000',
  },
}

SCSS

$custom: #366d18;
$custom-light: #73975b;
$custom-dark: #000000;

JSON

{
  "hex": "#366d18",
  "rgb": {
    "r": 54,
    "g": 109,
    "b": 24
  },
  "hsl": {
    "h": 98.824,
    "s": 63.91,
    "l": 26.078
  },
  "oklch": {
    "l": 0.47897,
    "c": 0.12926,
    "h": 137
  },
  "luminance": 0.11787
}

Semantic roles & 50–950 ramp

primary

#366D18

secondary

#7F3EA3

accent

#41E7AC

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#080D04

muted

#7B7E79

Preview Lab

Preview with #366D18

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

Preview Lab → · Contrast checker → · Palette generator →