#558C28#558C28

#558C28 is a mid, vivid yellow-green. Relative luminance 0.208; OKLCH L 58.1% C 0.143 H 134.0°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#558C28
RGB	rgb(85, 140, 40)
HSL	hsl(93, 56%, 35%)
HSV	hsv(93, 71%, 55%)
CMYK	cmyk(39.3%, 0%, 71.4%, 45.1%)
CIE-LAB	lab(52.77, -35.52, 45.47)
CIE-LCH	lch(52.77, 57.70, 127.99°)
OKLab	oklab(58.09% -0.0994 0.1031)
OKLCH	oklch(58.09% 0.143 134)
XYZ	xyz(13.5072, 20.8400, 5.3179)
Luminance	0.2084 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558C28 #5F288C

analogous

#878C28 #558C28 #288C2D

triadic

#558C28 #28558C #8C2855

tetradic

#558C28 #28878C #5F288C #8C2D28

square

#558C28 #28878C #5F288C #8C2D28

split-complementary

#558C28 #2D288C #8C2887

monochromatic

#1B2D0D #385C1A #558C28 #72BC36 #91D15E

Accessibility & contrast

On white

4.06

#558C28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#558C28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558C28

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558C28	#FFFFFF	#000000	##000000
##558C28	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928118

Deuteranopia (green-blind)

#8A7C31

Tritanopia (blue-blind)

#558678

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #558c28;
/* rgb */ color: rgb(85, 140, 40);
/* oklch */ color: oklch(58.1% 0.143 134.0);

Tailwind

colors: {
  custom: {
    50: '#89ae68',
    500: '#558c28',
    950: '#000000',
  },
}

SCSS

$custom: #558c28;
$custom-light: #89ae68;
$custom-dark: #000000;

JSON

{
  "hex": "#558c28",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 40
  },
  "hsl": {
    "h": 93,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.58093,
    "c": 0.14319,
    "h": 134
  },
  "luminance": 0.20841
}

Semantic roles & 50–950 ramp

primary

#558C28

secondary

#8D5AB6

accent

#49DF9B

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #558C28

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

Preview Lab → · Contrast checker → · Palette generator →