#558E17#558E17

#558E17 is a mid, vivid yellow-green. Relative luminance 0.213; OKLCH L 58.5% C 0.155 H 132.9°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#558E17
RGB	rgb(85, 142, 23)
HSL	hsl(89, 72%, 32%)
HSV	hsv(89, 84%, 56%)
CMYK	cmyk(40.1%, 0%, 83.8%, 44.3%)
CIE-LAB	lab(53.32, -37.43, 51.86)
CIE-LCH	lch(53.32, 63.96, 125.82°)
OKLab	oklab(58.51% -0.1058 0.1138)
OKLCH	oklch(58.51% 0.155 132.9)
XYZ	xyz(13.5738, 21.3385, 4.2140)
Luminance	0.2134 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558E17 #50178E

analogous

#8E8B17 #558E17 #1A8E17

triadic

#558E17 #17558E #8E1755

tetradic

#558E17 #178E8B #50178E #8E171A

square

#558E17 #178E8B #50178E #8E171A

split-complementary

#558E17 #171A8E #8B178E

monochromatic

#162506 #35590E #558E17 #75C320 #93E03F

Accessibility & contrast

On white

3.99

#558E17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#558E17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558E17

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558E17	#FFFFFF	#000000	##000000
##558E17	1.00	3.99	5.27	5.27
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948200

Deuteranopia (green-blind)

#8C7E25

Tritanopia (blue-blind)

#558879

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #558e17;
/* rgb */ color: rgb(85, 142, 23);
/* oklch */ color: oklch(58.5% 0.155 132.9);

Tailwind

colors: {
  custom: {
    50: '#8aaf60',
    500: '#558e17',
    950: '#000000',
  },
}

SCSS

$custom: #558e17;
$custom-light: #8aaf60;
$custom-dark: #000000;

JSON

{
  "hex": "#558e17",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 23
  },
  "hsl": {
    "h": 88.739,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.58506,
    "c": 0.15539,
    "h": 132.9
  },
  "luminance": 0.21339
}

Semantic roles & 50–950 ramp

primary

#558E17

secondary

#7E40C0

accent

#39EF90

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #558E17

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

Preview Lab → · Contrast checker → · Palette generator →