#558518#558518

#558518 is a mid, vivid yellow-green. Relative luminance 0.188; OKLCH L 56.1% C 0.144 H 131.3°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#558518
RGB	rgb(85, 133, 24)
HSL	hsl(86, 69%, 31%)
HSV	hsv(86, 82%, 52%)
CMYK	cmyk(36.1%, 0%, 82%, 47.8%)
CIE-LAB	lab(50.42, -33.39, 48.93)
CIE-LCH	lch(50.42, 59.24, 124.31°)
OKLab	oklab(56.14% -0.0948 0.1078)
OKLCH	oklch(56.14% 0.144 131.3)
XYZ	xyz(12.2986, 18.7718, 3.8393)
Luminance	0.1877 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558518 #481885

analogous

#857E18 #558518 #1E8518

triadic

#558518 #185585 #851855

tetradic

#558518 #18857E #481885 #85181E

square

#558518 #18857E #481885 #85181E

split-complementary

#558518 #181E85 #7E1885

monochromatic

#131D05 #34510F #558518 #76B921 #95DC3C

Accessibility & contrast

On white

4.42

#558518 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#558518 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558518

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558518	#FFFFFF	#000000	##000000
##558518	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7A00

Deuteranopia (green-blind)

#857724

Tritanopia (blue-blind)

#577F71

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #558518;
/* rgb */ color: rgb(85, 133, 24);
/* oklch */ color: oklch(56.1% 0.144 131.3);

Tailwind

colors: {
  custom: {
    50: '#89a95f',
    500: '#558518',
    950: '#000000',
  },
}

SCSS

$custom: #558518;
$custom-light: #89a95f;
$custom-dark: #000000;

JSON

{
  "hex": "#558518",
  "rgb": {
    "r": 85,
    "g": 133,
    "b": 24
  },
  "hsl": {
    "h": 86.422,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.56138,
    "c": 0.1436,
    "h": 131.3
  },
  "luminance": 0.18772
}

Semantic roles & 50–950 ramp

primary

#558518

secondary

#7540B9

accent

#3CEC89

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C1005

muted

#7D7F79

Preview Lab

Preview with #558518

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

Preview Lab → · Contrast checker → · Palette generator →