#56A421#56A421

#56A421 is a light, vivid yellow-green. Relative luminance 0.286; OKLCH L 64.4% C 0.177 H 136.0°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#56A421
RGB	rgb(86, 164, 33)
HSL	hsl(96, 66%, 39%)
HSV	hsv(96, 80%, 64%)
CMYK	cmyk(47.6%, 0%, 79.9%, 35.7%)
CIE-LAB	lab(60.46, -45.74, 55.51)
CIE-LCH	lch(60.46, 71.93, 129.49°)
OKLab	oklab(64.39% -0.1275 0.123)
OKLCH	oklch(64.39% 0.177 136)
XYZ	xyz(17.3873, 28.6380, 6.0500)
Luminance	0.2864 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56A421 #6F21A4

analogous

#97A421 #56A421 #21A42D

triadic

#56A421 #2156A4 #A42156

tetradic

#56A421 #2197A4 #6F21A4 #A42D21

square

#56A421 #2197A4 #6F21A4 #A42D21

split-complementary

#56A421 #2D21A4 #A42197

monochromatic

#213E0C #3B7117 #56A421 #71D52D #94DF60

Accessibility & contrast

On white

3.12

#56A421 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#56A421 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #56A421

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56A421	#FFFFFF	#000000	##000000
##56A421	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9600

Deuteranopia (green-blind)

#A08F30

Tritanopia (blue-blind)

#539E8C

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #56a421;
/* rgb */ color: rgb(86, 164, 33);
/* oklch */ color: oklch(64.4% 0.177 136.0);

Tailwind

colors: {
  custom: {
    50: '#8dbf68',
    500: '#56a421',
    950: '#000000',
  },
}

SCSS

$custom: #56a421;
$custom-light: #8dbf68;
$custom-dark: #000000;

JSON

{
  "hex": "#56a421",
  "rgb": {
    "r": 86,
    "g": 164,
    "b": 33
  },
  "hsl": {
    "h": 95.725,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.64394,
    "c": 0.1772,
    "h": 136
  },
  "luminance": 0.28639
}

Semantic roles & 50–950 ramp

primary

#56A421

secondary

#9A5DC4

accent

#3EE9A4

background

#F9FBF6

surface

#F1F7EB

border

#CBD0C6

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #56A421

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

Preview Lab → · Contrast checker → · Palette generator →