#549F18#549F18

#549F18 is a light, vivid yellow-green. Relative luminance 0.267; OKLCH L 62.9% C 0.176 H 135.4°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#549F18
RGB	rgb(84, 159, 24)
HSL	hsl(93, 74%, 36%)
HSV	hsv(93, 85%, 62%)
CMYK	cmyk(47.2%, 0%, 84.9%, 37.6%)
CIE-LAB	lab(58.74, -44.82, 56.43)
CIE-LCH	lch(58.74, 72.06, 128.46°)
OKLab	oklab(62.94% -0.1255 0.1237)
OKLCH	oklch(62.94% 0.176 135.4)
XYZ	xyz(16.2188, 26.7460, 5.1719)
Luminance	0.2675 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#549F18 #63189F

analogous

#979F18 #549F18 #189F1F

triadic

#549F18 #18549F #9F1854

tetradic

#549F18 #18979F #63189F #9F1F18

square

#549F18 #18979F #63189F #9F1F18

split-complementary

#549F18 #1F189F #9F1897

monochromatic

#1C3508 #386A10 #549F18 #70D420 #90E44D

Accessibility & contrast

On white

3.31

#549F18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#549F18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #549F18

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##549F18	#FFFFFF	#000000	##000000
##549F18	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#9B8B2A

Tritanopia (blue-blind)

#519987

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #549f18;
/* rgb */ color: rgb(84, 159, 24);
/* oklch */ color: oklch(62.9% 0.176 135.4);

Tailwind

colors: {
  custom: {
    50: '#8cbc63',
    500: '#549f18',
    950: '#000000',
  },
}

SCSS

$custom: #549f18;
$custom-light: #8cbc63;
$custom-dark: #000000;

JSON

{
  "hex": "#549f18",
  "rgb": {
    "r": 84,
    "g": 159,
    "b": 24
  },
  "hsl": {
    "h": 93.333,
    "s": 73.77,
    "l": 35.882
  },
  "oklch": {
    "l": 0.62942,
    "c": 0.17615,
    "h": 135.4
  },
  "luminance": 0.26747
}

Semantic roles & 50–950 ramp

primary

#549F18

secondary

#904DC6

accent

#37F09E

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #549F18

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

Preview Lab → · Contrast checker → · Palette generator →