#366E18#366E18

#366E18 is a mid, vivid yellow-green. Relative luminance 0.120; OKLCH L 48.2% C 0.131 H 137.1°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#366E18
RGB	rgb(54, 110, 24)
HSL	hsl(99, 64%, 26%)
HSV	hsv(99, 78%, 43%)
CMYK	cmyk(50.9%, 0%, 78.2%, 56.9%)
CIE-LAB	lab(41.22, -34.47, 39.63)
CIE-LCH	lch(41.22, 52.52, 131.01°)
OKLab	oklab(48.18% -0.0956 0.0889)
OKLCH	oklch(48.18% 0.131 137.1)
XYZ	xyz(7.2619, 12.0016, 2.7979)
Luminance	0.1200 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#366E18 #50186E

analogous

#616E18 #366E18 #186E25

triadic

#366E18 #18366E #6E1836

tetradic

#366E18 #18616E #50186E #6E2518

square

#366E18 #18616E #50186E #6E2518

split-complementary

#366E18 #25186E #6E1861

monochromatic

#0C1905 #1D3C0D #366E18 #4FA023 #68D22F

Accessibility & contrast

On white

6.18

#366E18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#366E18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #366E18

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##366E18	#FFFFFF	#000000	##FFFFFF
##366E18	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#726406

Deuteranopia (green-blind)

#6B5F21

Tritanopia (blue-blind)

#336A5E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #366e18;
/* rgb */ color: rgb(54, 110, 24);
/* oklch */ color: oklch(48.2% 0.131 137.1);

Tailwind

colors: {
  custom: {
    50: '#73985c',
    500: '#366e18',
    950: '#000000',
  },
}

SCSS

$custom: #366e18;
$custom-light: #73985c;
$custom-dark: #000000;

JSON

{
  "hex": "#366e18",
  "rgb": {
    "r": 54,
    "g": 110,
    "b": 24
  },
  "hsl": {
    "h": 99.07,
    "s": 64.179,
    "l": 26.275
  },
  "oklch": {
    "l": 0.48179,
    "c": 0.1306,
    "h": 137.1
  },
  "luminance": 0.12002
}

Semantic roles & 50–950 ramp

primary

#366E18

secondary

#803EA4

accent

#41E7AD

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#080E04

muted

#7B7E79

Preview Lab

Preview with #366E18

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

Preview Lab → · Contrast checker → · Palette generator →