#ADD02A#ADD02A

#ADD02A is a light, vivid yellow-green. Relative luminance 0.542; OKLCH L 80.4% C 0.182 H 121.6°. Best body text is #000000 at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#ADD02A
RGB	rgb(173, 208, 42)
HSL	hsl(73, 66%, 49%)
HSV	hsv(73, 80%, 82%)
CMYK	cmyk(16.8%, 0%, 79.8%, 18.4%)
CIE-LAB	lab(78.56, -32.23, 71.24)
CIE-LCH	lch(78.56, 78.19, 114.34°)
OKLab	oklab(80.42% -0.0955 0.1555)
OKLCH	oklch(80.42% 0.182 121.6)
XYZ	xyz(40.2081, 54.1631, 10.5263)
Luminance	0.5416 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADD02A #4D2AD0

analogous

#D0A02A #ADD02A #5AD02A

triadic

#ADD02A #2AADD0 #D02AAD

tetradic

#ADD02A #2AD0A0 #4D2AD0 #D02A5A

square

#ADD02A #2AD0A0 #4D2AD0 #D02A5A

split-complementary

#ADD02A #2A5AD0 #A02AD0

monochromatic

#586A15 #839D20 #ADD02A #C2DE5A #D5E88D

Accessibility & contrast

On white

1.77

#ADD02A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.83

#ADD02A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD02A

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADD02A	#FFFFFF	#000000	##000000
##ADD02A	1.00	1.77	11.83	11.83
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.83	21.00	1.00	1.00
##000000	11.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC300

Deuteranopia (green-blind)

#D9C23C

Tritanopia (blue-blind)

#B7C5B2

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #add02a;
/* rgb */ color: rgb(173, 208, 42);
/* oklch */ color: oklch(80.4% 0.182 121.6);

Tailwind

colors: {
  custom: {
    50: '#cade73',
    500: '#add02a',
    950: '#000000',
  },
}

SCSS

$custom: #add02a;
$custom-light: #cade73;
$custom-dark: #000000;

JSON

{
  "hex": "#add02a",
  "rgb": {
    "r": 173,
    "g": 208,
    "b": 42
  },
  "hsl": {
    "h": 72.651,
    "s": 66.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.80419,
    "c": 0.18248,
    "h": 121.6
  },
  "luminance": 0.54163
}

Semantic roles & 50–950 ramp

primary

#ADD02A

secondary

#3A2A74

accent

#3EE962

background

#FEFEFB

surface

#FBFCF1

border

#D4D5CB

text

#141509

muted

#83847D

Preview Lab

Preview with #ADD02A

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

Preview Lab → · Contrast checker → · Palette generator →