#56AD21#56AD21

#56AD21 is a light, vivid yellow-green. Relative luminance 0.320; OKLCH L 66.7% C 0.188 H 136.8°. Best body text is #000000 at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#56AD21
RGB	rgb(86, 173, 33)
HSL	hsl(97, 68%, 40%)
HSV	hsv(97, 81%, 68%)
CMYK	cmyk(50.3%, 0%, 80.9%, 32.2%)
CIE-LAB	lab(63.32, -49.27, 58.17)
CIE-LCH	lch(63.32, 76.23, 130.26°)
OKLab	oklab(66.75% -0.137 0.1286)
OKLCH	oklch(66.75% 0.188 136.8)
XYZ	xyz(19.0553, 31.9740, 6.6060)
Luminance	0.3197 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56AD21 #7821AD

analogous

#9CAD21 #56AD21 #21AD32

triadic

#56AD21 #2156AD #AD2156

tetradic

#56AD21 #219CAD #7821AD #AD3221

square

#56AD21 #219CAD #7821AD #AD3221

split-complementary

#56AD21 #3221AD #AD219C

monochromatic

#23460D #3C7A17 #56AD21 #72D833 #95E266

Accessibility & contrast

On white

2.84

#56AD21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.39

#56AD21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #56AD21

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56AD21	#FFFFFF	#000000	##000000
##56AD21	1.00	2.84	7.39	7.39
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.39	21.00	1.00	1.00
##000000	7.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39E00

Deuteranopia (green-blind)

#A89732

Tritanopia (blue-blind)

#51A794

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #56ad21;
/* rgb */ color: rgb(86, 173, 33);
/* oklch */ color: oklch(66.7% 0.188 136.8);

Tailwind

colors: {
  custom: {
    50: '#8ec669',
    500: '#56ad21',
    950: '#000000',
  },
}

SCSS

$custom: #56ad21;
$custom-light: #8ec669;
$custom-dark: #000000;

JSON

{
  "hex": "#56ad21",
  "rgb": {
    "r": 86,
    "g": 173,
    "b": 33
  },
  "hsl": {
    "h": 97.286,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.66747,
    "c": 0.18792,
    "h": 136.8
  },
  "luminance": 0.31975
}

Semantic roles & 50–950 ramp

primary

#56AD21

secondary

#A162C7

accent

#3DEBA9

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #56AD21

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

Preview Lab → · Contrast checker → · Palette generator →