#558C17#558C17

#558C17 is a mid, vivid yellow-green. Relative luminance 0.207; OKLCH L 58.0% C 0.153 H 132.6°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#558C17
RGB	rgb(85, 140, 23)
HSL	hsl(88, 72%, 32%)
HSV	hsv(88, 84%, 55%)
CMYK	cmyk(39.3%, 0%, 83.6%, 45.1%)
CIE-LAB	lab(52.67, -36.56, 51.28)
CIE-LCH	lch(52.67, 62.98, 125.49°)
OKLab	oklab(57.98% -0.1034 0.1126)
OKLCH	oklch(57.98% 0.153 132.6)
XYZ	xyz(13.2789, 20.7487, 4.1157)
Luminance	0.2075 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558C17 #4E178C

analogous

#8C8917 #558C17 #1B8C17

triadic

#558C17 #17558C #8C1755

tetradic

#558C17 #178C89 #4E178C #8C171B

square

#558C17 #178C89 #4E178C #8C171B

split-complementary

#558C17 #171B8C #89178C

monochromatic

#152306 #35570E #558C17 #75C120 #94DF3E

Accessibility & contrast

On white

4.08

#558C17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#558C17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558C17

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558C17	#FFFFFF	#000000	##000000
##558C17	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928000

Deuteranopia (green-blind)

#8B7C25

Tritanopia (blue-blind)

#568677

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #558c17;
/* rgb */ color: rgb(85, 140, 23);
/* oklch */ color: oklch(58.0% 0.153 132.6);

Tailwind

colors: {
  custom: {
    50: '#8aae60',
    500: '#558c17',
    950: '#000000',
  },
}

SCSS

$custom: #558c17;
$custom-light: #8aae60;
$custom-dark: #000000;

JSON

{
  "hex": "#558c17",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 23
  },
  "hsl": {
    "h": 88.205,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.57979,
    "c": 0.15291,
    "h": 132.6
  },
  "luminance": 0.20749
}

Semantic roles & 50–950 ramp

primary

#558C17

secondary

#7C3FBF

accent

#39EF8E

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #558C17

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

Preview Lab → · Contrast checker → · Palette generator →