#56AC28#56AC28

#56AC28 is a light, vivid yellow-green. Relative luminance 0.316; OKLCH L 66.5% C 0.183 H 137.2°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#56AC28
RGB	rgb(86, 172, 40)
HSL	hsl(99, 62%, 42%)
HSV	hsv(99, 77%, 67%)
CMYK	cmyk(50%, 0%, 76.7%, 32.5%)
CIE-LAB	lab(63.04, -48.48, 55.73)
CIE-LCH	lch(63.04, 73.86, 131.02°)
OKLab	oklab(66.53% -0.1345 0.1245)
OKLCH	oklch(66.53% 0.183 137.2)
XYZ	xyz(18.9727, 31.6353, 7.1135)
Luminance	0.3164 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56AC28 #7E28AC

analogous

#98AC28 #56AC28 #28AC3C

triadic

#56AC28 #2856AC #AC2856

tetradic

#56AC28 #2898AC #7E28AC #AC3C28

square

#56AC28 #2898AC #7E28AC #AC3C28

split-complementary

#56AC28 #3C28AC #AC2898

monochromatic

#244911 #3D7A1C #56AC28 #72D23F #97DE71

Accessibility & contrast

On white

2.87

#56AC28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#56AC28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #56AC28

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56AC28	#FFFFFF	#000000	##000000
##56AC28	1.00	2.87	7.33	7.33
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.33	21.00	1.00	1.00
##000000	7.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29D07

Deuteranopia (green-blind)

#A79636

Tritanopia (blue-blind)

#51A693

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #56ac28;
/* rgb */ color: rgb(86, 172, 40);
/* oklch */ color: oklch(66.5% 0.183 137.2);

Tailwind

colors: {
  custom: {
    50: '#8ec56c',
    500: '#56ac28',
    950: '#000000',
  },
}

SCSS

$custom: #56ac28;
$custom-light: #8ec56c;
$custom-dark: #000000;

JSON

{
  "hex": "#56ac28",
  "rgb": {
    "r": 86,
    "g": 172,
    "b": 40
  },
  "hsl": {
    "h": 99.091,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.66527,
    "c": 0.18328,
    "h": 137.2
  },
  "luminance": 0.31637
}

Semantic roles & 50–950 ramp

primary

#56AC28

secondary

#A66BC5

accent

#42E5AD

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #56AC28

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

Preview Lab → · Contrast checker → · Palette generator →