#579F18#579F18

#579F18 is a light, vivid yellow-green. Relative luminance 0.269; OKLCH L 63.1% C 0.175 H 134.8°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#579F18
RGB	rgb(87, 159, 24)
HSL	hsl(92, 74%, 36%)
HSV	hsv(92, 85%, 62%)
CMYK	cmyk(45.3%, 0%, 84.9%, 37.6%)
CIE-LAB	lab(58.87, -43.83, 56.60)
CIE-LCH	lch(58.87, 71.58, 127.76°)
OKLab	oklab(63.09% -0.123 0.1239)
OKLCH	oklch(63.09% 0.175 134.8)
XYZ	xyz(16.4931, 26.8875, 5.1847)
Luminance	0.2689 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579F18 #60189F

analogous

#9A9F18 #579F18 #189F1D

triadic

#579F18 #18579F #9F1857

tetradic

#579F18 #189A9F #60189F #9F1D18

square

#579F18 #189A9F #60189F #9F1D18

split-complementary

#579F18 #1D189F #9F189A

monochromatic

#1D3508 #3A6A10 #579F18 #74D420 #94E44D

Accessibility & contrast

On white

3.29

#579F18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#579F18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579F18

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579F18	#FFFFFF	#000000	##000000
##579F18	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#9C8C29

Tritanopia (blue-blind)

#559987

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #579f18;
/* rgb */ color: rgb(87, 159, 24);
/* oklch */ color: oklch(63.1% 0.175 134.8);

Tailwind

colors: {
  custom: {
    50: '#8dbc64',
    500: '#579f18',
    950: '#000000',
  },
}

SCSS

$custom: #579f18;
$custom-light: #8dbc64;
$custom-dark: #000000;

JSON

{
  "hex": "#579f18",
  "rgb": {
    "r": 87,
    "g": 159,
    "b": 24
  },
  "hsl": {
    "h": 92,
    "s": 73.77,
    "l": 35.882
  },
  "oklch": {
    "l": 0.63086,
    "c": 0.17462,
    "h": 134.8
  },
  "luminance": 0.26888
}

Semantic roles & 50–950 ramp

primary

#579F18

secondary

#8D4DC6

accent

#37F09A

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #579F18

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

Preview Lab → · Contrast checker → · Palette generator →