#56B31C#56B31C

#56B31C is a light, vivid yellow-green. Relative luminance 0.343; OKLCH L 68.3% C 0.197 H 137.0°. Best body text is #000000 at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#56B31C
RGB	rgb(86, 179, 28)
HSL	hsl(97, 73%, 41%)
HSV	hsv(97, 84%, 70%)
CMYK	cmyk(52%, 0%, 84.4%, 29.8%)
CIE-LAB	lab(65.20, -51.78, 61.21)
CIE-LCH	lch(65.20, 80.18, 130.23°)
OKLab	oklab(68.29% -0.144 0.1343)
OKLCH	oklch(68.29% 0.197 137)
XYZ	xyz(20.1668, 34.3010, 6.6564)
Luminance	0.3430 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56B31C #791CB3

analogous

#A1B31C #56B31C #1CB32E

triadic

#56B31C #1C56B3 #B31C56

tetradic

#56B31C #1CA1B3 #791CB3 #B32E1C

square

#56B31C #1CA1B3 #791CB3 #B32E1C

split-complementary

#56B31C #2E1CB3 #B31CA1

monochromatic

#23490B #3D7E14 #56B31C #72DE2E #95E763

Accessibility & contrast

On white

2.67

#56B31C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.86

#56B31C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #56B31C

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56B31C	#FFFFFF	#000000	##000000
##56B31C	1.00	2.67	7.86	7.86
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.86	21.00	1.00	1.00
##000000	7.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A300

Deuteranopia (green-blind)

#AD9B30

Tritanopia (blue-blind)

#50AC98

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #56b31c;
/* rgb */ color: rgb(86, 179, 28);
/* oklch */ color: oklch(68.3% 0.197 137.0);

Tailwind

colors: {
  custom: {
    50: '#8fca68',
    500: '#56b31c',
    950: '#000000',
  },
}

SCSS

$custom: #56b31c;
$custom-light: #8fca68;
$custom-dark: #000000;

JSON

{
  "hex": "#56b31c",
  "rgb": {
    "r": 86,
    "g": 179,
    "b": 28
  },
  "hsl": {
    "h": 96.954,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.68289,
    "c": 0.19691,
    "h": 137
  },
  "luminance": 0.34302
}

Semantic roles & 50–950 ramp

primary

#56B31C

secondary

#A25FCB

accent

#38F0A9

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #56B31C

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

Preview Lab → · Contrast checker → · Palette generator →