#559018#559018

#559018 is a mid, vivid yellow-green. Relative luminance 0.219; OKLCH L 59.0% C 0.157 H 133.3°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#559018
RGB	rgb(85, 144, 24)
HSL	hsl(90, 71%, 33%)
HSV	hsv(90, 83%, 56%)
CMYK	cmyk(41%, 0%, 83.3%, 43.5%)
CIE-LAB	lab(53.97, -38.25, 52.17)
CIE-LCH	lch(53.97, 64.69, 126.25°)
OKLab	oklab(59.04% -0.1079 0.1146)
OKLCH	oklch(59.04% 0.157 133.3)
XYZ	xyz(13.8842, 21.9431, 4.3678)
Luminance	0.2194 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559018 #531890

analogous

#908F18 #559018 #199018

triadic

#559018 #185590 #901855

tetradic

#559018 #18908F #531890 #901819

square

#559018 #18908F #531890 #901819

split-complementary

#559018 #181990 #8F1890

monochromatic

#172707 #365C0F #559018 #74C421 #93E043

Accessibility & contrast

On white

3.90

#559018 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#559018 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #559018

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559018	#FFFFFF	#000000	##000000
##559018	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968400

Deuteranopia (green-blind)

#8E7F26

Tritanopia (blue-blind)

#558A7A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #559018;
/* rgb */ color: rgb(85, 144, 24);
/* oklch */ color: oklch(59.0% 0.157 133.3);

Tailwind

colors: {
  custom: {
    50: '#8bb161',
    500: '#559018',
    950: '#000000',
  },
}

SCSS

$custom: #559018;
$custom-light: #8bb161;
$custom-dark: #000000;

JSON

{
  "hex": "#559018",
  "rgb": {
    "r": 85,
    "g": 144,
    "b": 24
  },
  "hsl": {
    "h": 89.5,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.59039,
    "c": 0.15744,
    "h": 133.3
  },
  "luminance": 0.21944
}

Semantic roles & 50–950 ramp

primary

#559018

secondary

#8143C0

accent

#3AEE92

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #559018

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

Preview Lab → · Contrast checker → · Palette generator →