#56AF28#56AF28

#56AF28 is a light, vivid yellow-green. Relative luminance 0.328; OKLCH L 67.3% C 0.187 H 137.4°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#56AF28
RGB	rgb(86, 175, 40)
HSL	hsl(100, 63%, 42%)
HSV	hsv(100, 77%, 69%)
CMYK	cmyk(50.9%, 0%, 77.1%, 31.4%)
CIE-LAB	lab(63.99, -49.64, 56.64)
CIE-LCH	lch(63.99, 75.32, 131.23°)
OKLab	oklab(67.31% -0.1376 0.1264)
OKLCH	oklch(67.31% 0.187 137.4)
XYZ	xyz(19.5501, 32.7902, 7.3060)
Luminance	0.3279 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56AF28 #8128AF

analogous

#99AF28 #56AF28 #28AF3E

triadic

#56AF28 #2856AF #AF2856

tetradic

#56AF28 #2899AF #8128AF #AF3E28

square

#56AF28 #2899AF #8128AF #AF3E28

split-complementary

#56AF28 #3E28AF #AF2899

monochromatic

#254B11 #3E7D1D #56AF28 #73D441 #97DF73

Accessibility & contrast

On white

2.78

#56AF28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.56

#56AF28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #56AF28

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56AF28	#FFFFFF	#000000	##000000
##56AF28	1.00	2.78	7.56	7.56
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.56	21.00	1.00	1.00
##000000	7.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A004

Deuteranopia (green-blind)

#A99837

Tritanopia (blue-blind)

#50A996

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #56af28;
/* rgb */ color: rgb(86, 175, 40);
/* oklch */ color: oklch(67.3% 0.187 137.4);

Tailwind

colors: {
  custom: {
    50: '#8ec86c',
    500: '#56af28',
    950: '#000000',
  },
}

SCSS

$custom: #56af28;
$custom-light: #8ec86c;
$custom-dark: #000000;

JSON

{
  "hex": "#56af28",
  "rgb": {
    "r": 86,
    "g": 175,
    "b": 40
  },
  "hsl": {
    "h": 99.556,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.67309,
    "c": 0.18687,
    "h": 137.4
  },
  "luminance": 0.32792
}

Semantic roles & 50–950 ramp

primary

#56AF28

secondary

#A86DC6

accent

#42E6AE

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #56AF28

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

Preview Lab → · Contrast checker → · Palette generator →