#549D18#549D18

#549D18 is a light, vivid yellow-green. Relative luminance 0.261; OKLCH L 62.4% C 0.174 H 135.2°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#549D18
RGB	rgb(84, 157, 24)
HSL	hsl(93, 73%, 35%)
HSV	hsv(93, 85%, 62%)
CMYK	cmyk(46.5%, 0%, 84.7%, 38.4%)
CIE-LAB	lab(58.10, -44.01, 55.86)
CIE-LCH	lch(58.10, 71.12, 128.24°)
OKLab	oklab(62.42% -0.1233 0.1224)
OKLCH	oklch(62.42% 0.174 135.2)
XYZ	xyz(15.8776, 26.0637, 5.0581)
Luminance	0.2606 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#549D18 #61189D

analogous

#979D18 #549D18 #189D1E

triadic

#549D18 #18549D #9D1854

tetradic

#549D18 #18979D #61189D #9D1E18

square

#549D18 #18979D #61189D #9D1E18

split-complementary

#549D18 #1E189D #9D1897

monochromatic

#1B3308 #386810 #549D18 #70D220 #90E44C

Accessibility & contrast

On white

3.38

#549D18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#549D18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #549D18

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##549D18	#FFFFFF	#000000	##000000
##549D18	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A38F00

Deuteranopia (green-blind)

#998929

Tritanopia (blue-blind)

#529785

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #549d18;
/* rgb */ color: rgb(84, 157, 24);
/* oklch */ color: oklch(62.4% 0.174 135.2);

Tailwind

colors: {
  custom: {
    50: '#8bba63',
    500: '#549d18',
    950: '#000000',
  },
}

SCSS

$custom: #549d18;
$custom-light: #8bba63;
$custom-dark: #000000;

JSON

{
  "hex": "#549d18",
  "rgb": {
    "r": 84,
    "g": 157,
    "b": 24
  },
  "hsl": {
    "h": 92.932,
    "s": 73.481,
    "l": 35.49
  },
  "oklch": {
    "l": 0.62415,
    "c": 0.17377,
    "h": 135.2
  },
  "luminance": 0.26065
}

Semantic roles & 50–950 ramp

primary

#549D18

secondary

#8E4BC5

accent

#38F09D

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #549D18

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

Preview Lab → · Contrast checker → · Palette generator →