#559E18#559E18

#559E18 is a light, vivid yellow-green. Relative luminance 0.265; OKLCH L 62.7% C 0.174 H 135.1°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#559E18
RGB	rgb(85, 158, 24)
HSL	hsl(93, 74%, 36%)
HSV	hsv(93, 85%, 62%)
CMYK	cmyk(46.2%, 0%, 84.8%, 38%)
CIE-LAB	lab(58.46, -44.09, 56.20)
CIE-LCH	lch(58.46, 71.43, 128.11°)
OKLab	oklab(62.73% -0.1236 0.1231)
OKLCH	oklch(62.73% 0.174 135.1)
XYZ	xyz(16.1377, 26.4500, 5.1190)
Luminance	0.2645 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559E18 #61189E

analogous

#989E18 #559E18 #189E1E

triadic

#559E18 #18559E #9E1855

tetradic

#559E18 #18989E #61189E #9E1E18

square

#559E18 #18989E #61189E #9E1E18

split-complementary

#559E18 #1E189E #9E1898

monochromatic

#1C3408 #386910 #559E18 #72D320 #91E44D

Accessibility & contrast

On white

3.34

#559E18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#559E18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #559E18

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559E18	#FFFFFF	#000000	##000000
##559E18	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49000

Deuteranopia (green-blind)

#9B8A29

Tritanopia (blue-blind)

#539886

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #559e18;
/* rgb */ color: rgb(85, 158, 24);
/* oklch */ color: oklch(62.7% 0.174 135.1);

Tailwind

colors: {
  custom: {
    50: '#8cbb63',
    500: '#559e18',
    950: '#000000',
  },
}

SCSS

$custom: #559e18;
$custom-light: #8cbb63;
$custom-dark: #000000;

JSON

{
  "hex": "#559e18",
  "rgb": {
    "r": 85,
    "g": 158,
    "b": 24
  },
  "hsl": {
    "h": 92.687,
    "s": 73.626,
    "l": 35.686
  },
  "oklch": {
    "l": 0.62727,
    "c": 0.17445,
    "h": 135.1
  },
  "luminance": 0.26451
}

Semantic roles & 50–950 ramp

primary

#559E18

secondary

#8E4CC6

accent

#38F09C

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #559E18

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

Preview Lab → · Contrast checker → · Palette generator →