#558921#558921

#558921 is a mid, vivid yellow-green. Relative luminance 0.199; OKLCH L 57.2% C 0.144 H 132.8°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#558921
RGB	rgb(85, 137, 33)
HSL	hsl(90, 61%, 33%)
HSV	hsv(90, 76%, 54%)
CMYK	cmyk(38%, 0%, 75.9%, 46.3%)
CIE-LAB	lab(51.76, -34.68, 47.16)
CIE-LCH	lch(51.76, 58.53, 126.33°)
OKLab	oklab(57.25% -0.0977 0.1055)
OKLCH	oklch(57.25% 0.144 132.8)
XYZ	xyz(12.9663, 19.9318, 4.6026)
Luminance	0.1993 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558921 #552189

analogous

#898921 #558921 #218921

triadic

#558921 #215589 #892155

tetradic

#558921 #218989 #552189 #892121

square

#558921 #218989 #552189 #892121

split-complementary

#558921 #212189 #892189

monochromatic

#182609 #365815 #558921 #74BA2D #92D550

Accessibility & contrast

On white

4.21

#558921 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#558921 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558921

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558921	#FFFFFF	#000000	##000000
##558921	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E0C

Deuteranopia (green-blind)

#887A2B

Tritanopia (blue-blind)

#568375

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #558921;
/* rgb */ color: rgb(85, 137, 33);
/* oklch */ color: oklch(57.2% 0.144 132.8);

Tailwind

colors: {
  custom: {
    50: '#89ac64',
    500: '#558921',
    950: '#000000',
  },
}

SCSS

$custom: #558921;
$custom-light: #89ac64;
$custom-dark: #000000;

JSON

{
  "hex": "#558921",
  "rgb": {
    "r": 85,
    "g": 137,
    "b": 33
  },
  "hsl": {
    "h": 90,
    "s": 61.176,
    "l": 33.333
  },
  "oklch": {
    "l": 0.57249,
    "c": 0.1438,
    "h": 132.8
  },
  "luminance": 0.19932
}

Semantic roles & 50–950 ramp

primary

#558921

secondary

#834EB8

accent

#44E494

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #558921

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

Preview Lab → · Contrast checker → · Palette generator →