#559C28#559C28

#559C28 is a light, vivid yellow-green. Relative luminance 0.259; OKLCH L 62.3% C 0.164 H 136.0°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#559C28
RGB	rgb(85, 156, 40)
HSL	hsl(97, 59%, 38%)
HSV	hsv(97, 74%, 61%)
CMYK	cmyk(45.5%, 0%, 74.4%, 38.8%)
CIE-LAB	lab(57.90, -42.38, 50.67)
CIE-LCH	lch(57.90, 66.05, 129.91°)
OKLab	oklab(62.3% -0.118 0.1139)
OKLCH	oklch(62.3% 0.164 136)
XYZ	xyz(16.0174, 25.8604, 6.1546)
Luminance	0.2586 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559C28 #6F289C

analogous

#8F9C28 #559C28 #289C35

triadic

#559C28 #28559C #9C2855

tetradic

#559C28 #288F9C #6F289C #9C3528

square

#559C28 #288F9C #6F289C #9C3528

split-complementary

#559C28 #35289C #9C288F

monochromatic

#203B0F #3A6B1C #559C28 #70CB36 #92D867

Accessibility & contrast

On white

3.40

#559C28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#559C28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #559C28

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559C28	#FFFFFF	#000000	##000000
##559C28	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28F12

Deuteranopia (green-blind)

#988934

Tritanopia (blue-blind)

#529686

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #559c28;
/* rgb */ color: rgb(85, 156, 40);
/* oklch */ color: oklch(62.3% 0.164 136.0);

Tailwind

colors: {
  custom: {
    50: '#8bba6a',
    500: '#559c28',
    950: '#000000',
  },
}

SCSS

$custom: #559c28;
$custom-light: #8bba6a;
$custom-dark: #000000;

JSON

{
  "hex": "#559c28",
  "rgb": {
    "r": 85,
    "g": 156,
    "b": 40
  },
  "hsl": {
    "h": 96.724,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.62295,
    "c": 0.16402,
    "h": 136
  },
  "luminance": 0.25861
}

Semantic roles & 50–950 ramp

primary

#559C28

secondary

#9A62BE

accent

#45E2A5

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0D1107

muted

#7D807A

Preview Lab

Preview with #559C28

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

Preview Lab → · Contrast checker → · Palette generator →