#558228#558228

#558228 is a mid, vivid yellow-green. Relative luminance 0.180; OKLCH L 55.5% C 0.130 H 132.2°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#558228
RGB	rgb(85, 130, 40)
HSL	hsl(90, 53%, 33%)
HSV	hsv(90, 69%, 51%)
CMYK	cmyk(34.6%, 0%, 69.2%, 49%)
CIE-LAB	lab(49.56, -30.96, 42.12)
CIE-LCH	lch(49.56, 52.27, 126.32°)
OKLab	oklab(55.47% -0.087 0.096)
OKLCH	oklch(55.47% 0.13 132.2)
XYZ	xyz(12.1118, 18.0493, 4.8528)
Luminance	0.1805 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558228 #552882

analogous

#828228 #558228 #288228

triadic

#558228 #285582 #822855

tetradic

#558228 #288282 #552882 #822828

square

#558228 #288282 #552882 #822828

split-complementary

#558228 #282882 #822882

monochromatic

#18240B #36531A #558228 #74B136 #92CC59

Accessibility & contrast

On white

4.56

#558228 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#558228 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558228

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558228	#FFFFFF	#000000	##000000
##558228	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88781B

Deuteranopia (green-blind)

#817530

Tritanopia (blue-blind)

#567D70

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #558228;
/* rgb */ color: rgb(85, 130, 40);
/* oklch */ color: oklch(55.5% 0.130 132.2);

Tailwind

colors: {
  custom: {
    50: '#88a667',
    500: '#558228',
    950: '#000000',
  },
}

SCSS

$custom: #558228;
$custom-light: #88a667;
$custom-dark: #000000;

JSON

{
  "hex": "#558228",
  "rgb": {
    "r": 85,
    "g": 130,
    "b": 40
  },
  "hsl": {
    "h": 90,
    "s": 52.941,
    "l": 33.333
  },
  "oklch": {
    "l": 0.55467,
    "c": 0.12958,
    "h": 132.2
  },
  "luminance": 0.1805
}

Semantic roles & 50–950 ramp

primary

#558228

secondary

#8355B1

accent

#4BDC94

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #558228

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

Preview Lab → · Contrast checker → · Palette generator →