#579F17#579F17

#579F17 is a light, vivid yellow-green. Relative luminance 0.269; OKLCH L 63.1% C 0.175 H 134.7°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#579F17
RGB	rgb(87, 159, 23)
HSL	hsl(92, 75%, 36%)
HSV	hsv(92, 86%, 62%)
CMYK	cmyk(45.3%, 0%, 85.5%, 37.6%)
CIE-LAB	lab(58.87, -43.87, 56.84)
CIE-LCH	lch(58.87, 71.80, 127.66°)
OKLab	oklab(63.08% -0.1232 0.1243)
OKLCH	oklch(63.08% 0.175 134.7)
XYZ	xyz(16.4829, 26.8834, 5.1309)
Luminance	0.2688 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579F17 #5F179F

analogous

#9B9F17 #579F17 #179F1B

triadic

#579F17 #17579F #9F1757

tetradic

#579F17 #179B9F #5F179F #9F1B17

square

#579F17 #179B9F #5F179F #9F1B17

split-complementary

#579F17 #1B179F #9F179B

monochromatic

#1C3408 #3A6A0F #579F17 #74D41F #94E54B

Accessibility & contrast

On white

3.29

#579F17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#579F17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579F17

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579F17	#FFFFFF	#000000	##000000
##579F17	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: #579f17;
/* rgb */ color: rgb(87, 159, 23);
/* oklch */ color: oklch(63.1% 0.175 134.7);

Tailwind

colors: {
  custom: {
    50: '#8ebc63',
    500: '#579f17',
    950: '#000000',
  },
}

SCSS

$custom: #579f17;
$custom-light: #8ebc63;
$custom-dark: #000000;

JSON

{
  "hex": "#579f17",
  "rgb": {
    "r": 87,
    "g": 159,
    "b": 23
  },
  "hsl": {
    "h": 91.765,
    "s": 74.725,
    "l": 35.686
  },
  "oklch": {
    "l": 0.63082,
    "c": 0.175,
    "h": 134.7
  },
  "luminance": 0.26884
}

Semantic roles & 50–950 ramp

primary

#579F17

secondary

#8D4BC7

accent

#36F199

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #579F17

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

Preview Lab → · Contrast checker → · Palette generator →