#558D16#558D16

#558D16 is a mid, vivid yellow-green. Relative luminance 0.210; OKLCH L 58.2% C 0.155 H 132.7°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#558D16
RGB	rgb(85, 141, 22)
HSL	hsl(88, 73%, 32%)
HSV	hsv(88, 84%, 55%)
CMYK	cmyk(39.7%, 0%, 84.4%, 44.7%)
CIE-LAB	lab(52.99, -37.04, 51.85)
CIE-LCH	lch(52.99, 63.72, 125.55°)
OKLab	oklab(58.24% -0.1048 0.1136)
OKLCH	oklch(58.24% 0.155 132.7)
XYZ	xyz(13.4158, 21.0383, 4.1128)
Luminance	0.2104 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558D16 #4E168D

analogous

#8D8A16 #558D16 #1A8D16

triadic

#558D16 #16558D #8D1655

tetradic

#558D16 #168D8A #4E168D #8D161A

square

#558D16 #168D8A #4E168D #8D161A

split-complementary

#558D16 #161A8D #8A168D

monochromatic

#152305 #35580E #558D16 #75C21E #94E13D

Accessibility & contrast

On white

4.03

#558D16 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#558D16 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558D16

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558D16	#FFFFFF	#000000	##000000
##558D16	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938100

Deuteranopia (green-blind)

#8C7D25

Tritanopia (blue-blind)

#568778

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #558d16;
/* rgb */ color: rgb(85, 141, 22);
/* oklch */ color: oklch(58.2% 0.155 132.7);

Tailwind

colors: {
  custom: {
    50: '#8aaf60',
    500: '#558d16',
    950: '#000000',
  },
}

SCSS

$custom: #558d16;
$custom-light: #8aaf60;
$custom-dark: #000000;

JSON

{
  "hex": "#558d16",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 22
  },
  "hsl": {
    "h": 88.235,
    "s": 73.006,
    "l": 31.961
  },
  "oklch": {
    "l": 0.58238,
    "c": 0.15459,
    "h": 132.7
  },
  "luminance": 0.21039
}

Semantic roles & 50–950 ramp

primary

#558D16

secondary

#7C3EC1

accent

#38F08E

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #558D16

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

Preview Lab → · Contrast checker → · Palette generator →