#558D22#558D22

#558D22 is a mid, vivid yellow-green. Relative luminance 0.211; OKLCH L 58.3% C 0.148 H 133.5°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#558D22
RGB	rgb(85, 141, 34)
HSL	hsl(91, 61%, 34%)
HSV	hsv(91, 76%, 55%)
CMYK	cmyk(39.7%, 0%, 75.9%, 44.7%)
CIE-LAB	lab(53.05, -36.39, 48.06)
CIE-LCH	lch(53.05, 60.28, 127.13°)
OKLab	oklab(58.31% -0.1022 0.1076)
OKLCH	oklch(58.31% 0.148 133.5)
XYZ	xyz(13.5597, 21.0959, 4.8705)
Luminance	0.2110 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558D22 #5A228D

analogous

#8B8D22 #558D22 #228D25

triadic

#558D22 #22558D #8D2255

tetradic

#558D22 #228B8D #5A228D #8D2522

square

#558D22 #228B8D #5A228D #8D2522

split-complementary

#558D22 #25228D #8D228B

monochromatic

#1A2A0A #375C16 #558D22 #73BE2E #92D654

Accessibility & contrast

On white

4.02

#558D22 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#558D22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558D22

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558D22	#FFFFFF	#000000	##000000
##558D22	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93820C

Deuteranopia (green-blind)

#8B7D2D

Tritanopia (blue-blind)

#558778

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #558d22;
/* rgb */ color: rgb(85, 141, 34);
/* oklch */ color: oklch(58.3% 0.148 133.5);

Tailwind

colors: {
  custom: {
    50: '#8aaf65',
    500: '#558d22',
    950: '#000000',
  },
}

SCSS

$custom: #558d22;
$custom-light: #8aaf65;
$custom-dark: #000000;

JSON

{
  "hex": "#558d22",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 34
  },
  "hsl": {
    "h": 91.402,
    "s": 61.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.58309,
    "c": 0.14841,
    "h": 133.5
  },
  "luminance": 0.21097
}

Semantic roles & 50–950 ramp

primary

#558D22

secondary

#8851B9

accent

#44E498

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #558D22

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

Preview Lab → · Contrast checker → · Palette generator →