#56B028#56B028

#56B028 is a light, vivid yellow-green. Relative luminance 0.332; OKLCH L 67.6% C 0.188 H 137.5°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#56B028
RGB	rgb(86, 176, 40)
HSL	hsl(100, 63%, 42%)
HSV	hsv(100, 77%, 69%)
CMYK	cmyk(51.1%, 0%, 77.3%, 31%)
CIE-LAB	lab(64.31, -50.02, 56.95)
CIE-LCH	lch(64.31, 75.80, 131.30°)
OKLab	oklab(67.57% -0.1387 0.1271)
OKLCH	oklch(67.57% 0.188 137.5)
XYZ	xyz(19.7454, 33.1809, 7.3711)
Luminance	0.3318 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56B028 #8228B0

analogous

#9AB028 #56B028 #28B03E

triadic

#56B028 #2856B0 #B02856

tetradic

#56B028 #289AB0 #8228B0 #B03E28

square

#56B028 #289AB0 #8228B0 #B03E28

split-complementary

#56B028 #3E28B0 #B0289A

monochromatic

#254C11 #3E7E1D #56B028 #73D441 #98DF73

Accessibility & contrast

On white

2.75

#56B028 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.64

#56B028 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #56B028

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56B028	#FFFFFF	#000000	##000000
##56B028	1.00	2.75	7.64	7.64
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.64	21.00	1.00	1.00
##000000	7.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A104

Deuteranopia (green-blind)

#AA9937

Tritanopia (blue-blind)

#50AA96

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #56b028;
/* rgb */ color: rgb(86, 176, 40);
/* oklch */ color: oklch(67.6% 0.188 137.5);

Tailwind

colors: {
  custom: {
    50: '#8ec86d',
    500: '#56b028',
    950: '#000000',
  },
}

SCSS

$custom: #56b028;
$custom-light: #8ec86d;
$custom-dark: #000000;

JSON

{
  "hex": "#56b028",
  "rgb": {
    "r": 86,
    "g": 176,
    "b": 40
  },
  "hsl": {
    "h": 99.706,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.6757,
    "c": 0.18806,
    "h": 137.5
  },
  "luminance": 0.33182
}

Semantic roles & 50–950 ramp

primary

#56B028

secondary

#A86DC6

accent

#42E6AE

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #56B028

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

Preview Lab → · Contrast checker → · Palette generator →