#56AD28#56AD28

#56AD28 is a light, vivid yellow-green. Relative luminance 0.320; OKLCH L 66.8% C 0.184 H 137.3°. Best body text is #000000 at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#56AD28
RGB	rgb(86, 173, 40)
HSL	hsl(99, 62%, 42%)
HSV	hsv(99, 77%, 68%)
CMYK	cmyk(50.3%, 0%, 76.9%, 32.2%)
CIE-LAB	lab(63.36, -48.87, 56.03)
CIE-LCH	lch(63.36, 74.35, 131.09°)
OKLab	oklab(66.79% -0.1355 0.1251)
OKLCH	oklch(66.79% 0.184 137.3)
XYZ	xyz(19.1637, 32.0174, 7.1772)
Luminance	0.3202 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56AD28 #7F28AD

analogous

#99AD28 #56AD28 #28AD3D

triadic

#56AD28 #2856AD #AD2856

tetradic

#56AD28 #2899AD #7F28AD #AD3D28

square

#56AD28 #2899AD #7F28AD #AD3D28

split-complementary

#56AD28 #3D28AD #AD2899

monochromatic

#254A11 #3D7B1D #56AD28 #72D33F #97DE71

Accessibility & contrast

On white

2.84

#56AD28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.40

#56AD28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #56AD28

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56AD28	#FFFFFF	#000000	##000000
##56AD28	1.00	2.84	7.40	7.40
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.40	21.00	1.00	1.00
##000000	7.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39E06

Deuteranopia (green-blind)

#A89736

Tritanopia (blue-blind)

#50A794

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #56ad28;
/* rgb */ color: rgb(86, 173, 40);
/* oklch */ color: oklch(66.8% 0.184 137.3);

Tailwind

colors: {
  custom: {
    50: '#8ec66c',
    500: '#56ad28',
    950: '#000000',
  },
}

SCSS

$custom: #56ad28;
$custom-light: #8ec66c;
$custom-dark: #000000;

JSON

{
  "hex": "#56ad28",
  "rgb": {
    "r": 86,
    "g": 173,
    "b": 40
  },
  "hsl": {
    "h": 99.248,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.66788,
    "c": 0.18448,
    "h": 137.3
  },
  "luminance": 0.32019
}

Semantic roles & 50–950 ramp

primary

#56AD28

secondary

#A66CC5

accent

#42E6AD

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #56AD28

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

Preview Lab → · Contrast checker → · Palette generator →