#ACD42D#ACD42D

#ACD42D is a light, vivid yellow-green. Relative luminance 0.560; OKLCH L 81.3% C 0.186 H 122.9°. Best body text is #000000 at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#ACD42D
RGB	rgb(172, 212, 45)
HSL	hsl(74, 66%, 50%)
HSV	hsv(74, 79%, 83%)
CMYK	cmyk(18.9%, 0%, 78.8%, 16.9%)
CIE-LAB	lab(79.64, -34.36, 71.36)
CIE-LCH	lch(79.64, 79.20, 115.71°)
OKLab	oklab(81.28% -0.1011 0.1562)
OKLCH	oklch(81.28% 0.186 122.9)
XYZ	xyz(41.0310, 56.0469, 11.1386)
Luminance	0.5605 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACD42D #552DD4

analogous

#D4A82D #ACD42D #59D42D

triadic

#ACD42D #2DACD4 #D42DAC

tetradic

#ACD42D #2DD4A8 #552DD4 #D42D59

square

#ACD42D #2DD4A8 #552DD4 #D42D59

split-complementary

#ACD42D #2D59D4 #A82DD4

monochromatic

#5A7017 #84A321 #ACD42D #C0DE60 #D4E993

Accessibility & contrast

On white

1.72

#ACD42D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.21

#ACD42D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACD42D

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACD42D	#FFFFFF	#000000	##000000
##ACD42D	1.00	1.72	12.21	12.21
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.21	21.00	1.00	1.00
##000000	12.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C600

Deuteranopia (green-blind)

#DCC53E

Tritanopia (blue-blind)

#B5C9B6

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #acd42d;
/* rgb */ color: rgb(172, 212, 45);
/* oklch */ color: oklch(81.3% 0.186 122.9);

Tailwind

colors: {
  custom: {
    50: '#c9e175',
    500: '#acd42d',
    950: '#000000',
  },
}

SCSS

$custom: #acd42d;
$custom-light: #c9e175;
$custom-dark: #000000;

JSON

{
  "hex": "#acd42d",
  "rgb": {
    "r": 172,
    "g": 212,
    "b": 45
  },
  "hsl": {
    "h": 74.371,
    "s": 66.008,
    "l": 50.392
  },
  "oklch": {
    "l": 0.81282,
    "c": 0.18609,
    "h": 122.9
  },
  "luminance": 0.56047
}

Semantic roles & 50–950 ramp

primary

#ACD42D

secondary

#3F2C79

accent

#3FE968

background

#FEFEFB

surface

#FBFCF1

border

#D4D5CB

text

#141509

muted

#83847D

Preview Lab

Preview with #ACD42D

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

Preview Lab → · Contrast checker → · Palette generator →