#ADD02B#ADD02B

#ADD02B 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	#ADD02B
RGB	rgb(173, 208, 43)
HSL	hsl(73, 66%, 49%)
HSV	hsv(73, 79%, 82%)
CMYK	cmyk(16.8%, 0%, 79.3%, 18.4%)
CIE-LAB	lab(78.56, -32.19, 70.97)
CIE-LCH	lch(78.56, 77.93, 114.40°)
OKLab	oklab(80.42% -0.0954 0.1551)
OKLCH	oklch(80.42% 0.182 121.6)
XYZ	xyz(40.2262, 54.1704, 10.6218)
Luminance	0.5417 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADD02B #4E2BD0

analogous

#D0A12B #ADD02B #5BD02B

triadic

#ADD02B #2BADD0 #D02BAD

tetradic

#ADD02B #2BD0A1 #4E2BD0 #D02B5B

square

#ADD02B #2BD0A1 #4E2BD0 #D02B5B

split-complementary

#ADD02B #2B5BD0 #A12BD0

monochromatic

#596B16 #839D21 #ADD02B #C2DD5B #D5E88E

Accessibility & contrast

On white

1.77

#ADD02B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.83

#ADD02B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD02B

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADD02B	#FFFFFF	#000000	##000000
##ADD02B	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: #add02b;
/* rgb */ color: rgb(173, 208, 43);
/* oklch */ color: oklch(80.4% 0.182 121.6);

Tailwind

colors: {
  custom: {
    50: '#cade73',
    500: '#add02b',
    950: '#000000',
  },
}

SCSS

$custom: #add02b;
$custom-light: #cade73;
$custom-dark: #000000;

JSON

{
  "hex": "#add02b",
  "rgb": {
    "r": 173,
    "g": 208,
    "b": 43
  },
  "hsl": {
    "h": 72.727,
    "s": 65.737,
    "l": 49.216
  },
  "oklch": {
    "l": 0.80424,
    "c": 0.18203,
    "h": 121.6
  },
  "luminance": 0.5417
}

Semantic roles & 50–950 ramp

primary

#ADD02B

secondary

#3B2B74

accent

#3FE963

background

#FEFEFB

surface

#FBFCF1

border

#D4D5CB

text

#141509

muted

#83847D

Preview Lab

Preview with #ADD02B

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

Preview Lab → · Contrast checker → · Palette generator →