#ADD42C#ADD42C

#ADD42C is a light, vivid yellow-green. Relative luminance 0.562; OKLCH L 81.3% C 0.186 H 122.6°. Best body text is #000000 at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#ADD42C
RGB	rgb(173, 212, 44)
HSL	hsl(74, 66%, 50%)
HSV	hsv(74, 79%, 83%)
CMYK	cmyk(18.4%, 0%, 79.2%, 16.9%)
CIE-LAB	lab(79.70, -34.00, 71.72)
CIE-LCH	lch(79.70, 79.37, 115.37°)
OKLab	oklab(81.35% -0.1003 0.1568)
OKLCH	oklch(81.35% 0.186 122.6)
XYZ	xyz(41.2323, 56.1529, 11.0488)
Luminance	0.5615 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADD42C #532CD4

analogous

#D4A72C #ADD42C #59D42C

triadic

#ADD42C #2CADD4 #D42CAD

tetradic

#ADD42C #2CD4A7 #532CD4 #D42C59

square

#ADD42C #2CD4A7 #532CD4 #D42C59

split-complementary

#ADD42C #2C59D4 #A72CD4

monochromatic

#5A6F17 #84A221 #ADD42C #C1DE5F #D5E992

Accessibility & contrast

On white

1.72

#ADD42C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.23

#ADD42C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD42C

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADD42C	#FFFFFF	#000000	##000000
##ADD42C	1.00	1.72	12.23	12.23
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.23	21.00	1.00	1.00
##000000	12.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C700

Deuteranopia (green-blind)

#DCC53E

Tritanopia (blue-blind)

#B6C9B5

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #add42c;
/* rgb */ color: rgb(173, 212, 44);
/* oklch */ color: oklch(81.3% 0.186 122.6);

Tailwind

colors: {
  custom: {
    50: '#cae174',
    500: '#add42c',
    950: '#000000',
  },
}

SCSS

$custom: #add42c;
$custom-light: #cae174;
$custom-dark: #000000;

JSON

{
  "hex": "#add42c",
  "rgb": {
    "r": 173,
    "g": 212,
    "b": 44
  },
  "hsl": {
    "h": 73.929,
    "s": 66.142,
    "l": 50.196
  },
  "oklch": {
    "l": 0.81346,
    "c": 0.18611,
    "h": 122.6
  },
  "luminance": 0.56153
}

Semantic roles & 50–950 ramp

primary

#ADD42C

secondary

#3E2C78

accent

#3FE966

background

#FEFEFB

surface

#FBFCF1

border

#D4D5CB

text

#141509

muted

#83847D

Preview Lab

Preview with #ADD42C

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

Preview Lab → · Contrast checker → · Palette generator →