#558817#558817

#558817 is a mid, vivid yellow-green. Relative luminance 0.196; OKLCH L 56.9% C 0.148 H 131.9°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#558817
RGB	rgb(85, 136, 23)
HSL	hsl(87, 71%, 31%)
HSV	hsv(87, 83%, 53%)
CMYK	cmyk(37.5%, 0%, 83.1%, 46.7%)
CIE-LAB	lab(51.38, -34.79, 50.11)
CIE-LCH	lch(51.38, 61.01, 124.77°)
OKLab	oklab(56.92% -0.0987 0.1101)
OKLCH	oklch(56.92% 0.148 131.9)
XYZ	xyz(12.7050, 19.6009, 3.9244)
Luminance	0.1960 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558817 #4A1788

analogous

#888217 #558817 #1C8817

triadic

#558817 #175588 #881755

tetradic

#558817 #178882 #4A1788 #88171C

square

#558817 #178882 #4A1788 #88171C

split-complementary

#558817 #171C88 #821788

monochromatic

#141F05 #34540E #558817 #76BC20 #95DE3B

Accessibility & contrast

On white

4.27

#558817 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#558817 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558817

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558817	#FFFFFF	#000000	##000000
##558817	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D00

Deuteranopia (green-blind)

#877924

Tritanopia (blue-blind)

#568274

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #558817;
/* rgb */ color: rgb(85, 136, 23);
/* oklch */ color: oklch(56.9% 0.148 131.9);

Tailwind

colors: {
  custom: {
    50: '#8aab5f',
    500: '#558817',
    950: '#000000',
  },
}

SCSS

$custom: #558817;
$custom-light: #8aab5f;
$custom-dark: #000000;

JSON

{
  "hex": "#558817",
  "rgb": {
    "r": 85,
    "g": 136,
    "b": 23
  },
  "hsl": {
    "h": 87.08,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.56924,
    "c": 0.14788,
    "h": 131.9
  },
  "luminance": 0.19601
}

Semantic roles & 50–950 ramp

primary

#558817

secondary

#773FBC

accent

#3AEE8B

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C1005

muted

#7D7F79

Preview Lab

Preview with #558817

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

Preview Lab → · Contrast checker → · Palette generator →