#558918#558918

#558918 is a mid, vivid yellow-green. Relative luminance 0.199; OKLCH L 57.2% C 0.149 H 132.1°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#558918
RGB	rgb(85, 137, 24)
HSL	hsl(88, 70%, 32%)
HSV	hsv(88, 82%, 54%)
CMYK	cmyk(38%, 0%, 82.5%, 46.3%)
CIE-LAB	lab(51.71, -35.19, 50.12)
CIE-LCH	lch(51.71, 61.24, 125.08°)
OKLab	oklab(57.19% -0.0997 0.1103)
OKLCH	oklch(57.19% 0.149 132.1)
XYZ	xyz(12.8567, 19.8880, 4.0253)
Luminance	0.1989 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558918 #4C1889

analogous

#898518 #558918 #1C8918

triadic

#558918 #185589 #891855

tetradic

#558918 #188985 #4C1889 #89181C

square

#558918 #188985 #4C1889 #89181C

split-complementary

#558918 #181C89 #851889

monochromatic

#142106 #35550F #558918 #75BD21 #94DD3E

Accessibility & contrast

On white

4.22

#558918 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#558918 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558918

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558918	#FFFFFF	#000000	##000000
##558918	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E00

Deuteranopia (green-blind)

#887A25

Tritanopia (blue-blind)

#568374

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #558918;
/* rgb */ color: rgb(85, 137, 24);
/* oklch */ color: oklch(57.2% 0.149 132.1);

Tailwind

colors: {
  custom: {
    50: '#8aac60',
    500: '#558918',
    950: '#000000',
  },
}

SCSS

$custom: #558918;
$custom-light: #8aac60;
$custom-dark: #000000;

JSON

{
  "hex": "#558918",
  "rgb": {
    "r": 85,
    "g": 137,
    "b": 24
  },
  "hsl": {
    "h": 87.611,
    "s": 70.186,
    "l": 31.569
  },
  "oklch": {
    "l": 0.57193,
    "c": 0.14868,
    "h": 132.1
  },
  "luminance": 0.19889
}

Semantic roles & 50–950 ramp

primary

#558918

secondary

#7940BD

accent

#3BED8D

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C1005

muted

#7D7F79

Preview Lab

Preview with #558918

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

Preview Lab → · Contrast checker → · Palette generator →