#56B423#56B423

#56B423 is a light, vivid yellow-green. Relative luminance 0.347; OKLCH L 68.6% C 0.195 H 137.4°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#56B423
RGB	rgb(86, 180, 35)
HSL	hsl(99, 67%, 42%)
HSV	hsv(99, 81%, 71%)
CMYK	cmyk(52.2%, 0%, 80.6%, 29.4%)
CIE-LAB	lab(65.55, -51.83, 59.66)
CIE-LCH	lch(65.55, 79.02, 130.98°)
OKLab	oklab(68.58% -0.1438 0.132)
OKLCH	oklch(68.58% 0.195 137.4)
XYZ	xyz(20.4617, 34.7408, 7.2172)
Luminance	0.3474 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56B423 #8123B4

analogous

#9EB423 #56B423 #23B439

triadic

#56B423 #2356B4 #B42356

tetradic

#56B423 #239EB4 #8123B4 #B43923

square

#56B423 #239EB4 #8123B4 #B43923

split-complementary

#56B423 #3923B4 #B4239E

monochromatic

#254E0F #3E8119 #56B423 #73D93B #97E36E

Accessibility & contrast

On white

2.64

#56B423 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.95

#56B423 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #56B423

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56B423	#FFFFFF	#000000	##000000
##56B423	1.00	2.64	7.95	7.95
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.95	21.00	1.00	1.00
##000000	7.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA400

Deuteranopia (green-blind)

#AE9C34

Tritanopia (blue-blind)

#4FAD9A

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #56b423;
/* rgb */ color: rgb(86, 180, 35);
/* oklch */ color: oklch(68.6% 0.195 137.4);

Tailwind

colors: {
  custom: {
    50: '#8fcb6b',
    500: '#56b423',
    950: '#000000',
  },
}

SCSS

$custom: #56b423;
$custom-light: #8fcb6b;
$custom-dark: #000000;

JSON

{
  "hex": "#56b423",
  "rgb": {
    "r": 86,
    "g": 180,
    "b": 35
  },
  "hsl": {
    "h": 98.897,
    "s": 67.442,
    "l": 42.157
  },
  "oklch": {
    "l": 0.68583,
    "c": 0.19519,
    "h": 137.4
  },
  "luminance": 0.34742
}

Semantic roles & 50–950 ramp

primary

#56B423

secondary

#A869C9

accent

#3DEAAE

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #56B423

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

Preview Lab → · Contrast checker → · Palette generator →