#ADD23A#ADD23A

#ADD23A is a light, vivid yellow-green. Relative luminance 0.553; OKLCH L 81.0% C 0.177 H 122.5°. Best body text is #000000 at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#ADD23A
RGB	rgb(173, 210, 58)
HSL	hsl(75, 63%, 53%)
HSV	hsv(75, 72%, 82%)
CMYK	cmyk(17.6%, 0%, 72.4%, 17.6%)
CIE-LAB	lab(79.20, -32.43, 66.91)
CIE-LCH	lch(79.20, 74.36, 115.86°)
OKLab	oklab(80.97% -0.0949 0.1489)
OKLCH	oklch(80.97% 0.177 122.5)
XYZ	xyz(41.0444, 55.2828, 12.5105)
Luminance	0.5528 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADD23A #5F3AD2

analogous

#D2AB3A #ADD23A #61D23A

triadic

#ADD23A #3AADD2 #D23AAD

tetradic

#ADD23A #3AD2AB #5F3AD2 #D23A61

square

#ADD23A #3AD2AB #5F3AD2 #D23A61

split-complementary

#ADD23A #3A61D2 #AB3AD2

monochromatic

#60771B #89A826 #ADD23A #C2DD6C #D6E99E

Accessibility & contrast

On white

1.74

#ADD23A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.06

#ADD23A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD23A

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADD23A	#FFFFFF	#000000	##000000
##ADD23A	1.00	1.74	12.06	12.06
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.06	21.00	1.00	1.00
##000000	12.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC51C

Deuteranopia (green-blind)

#DAC447

Tritanopia (blue-blind)

#B6C7B5

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #add23a;
/* rgb */ color: rgb(173, 210, 58);
/* oklch */ color: oklch(81.0% 0.177 122.5);

Tailwind

colors: {
  custom: {
    50: '#c9df7a',
    500: '#add23a',
    950: '#000000',
  },
}

SCSS

$custom: #add23a;
$custom-light: #c9df7a;
$custom-dark: #000000;

JSON

{
  "hex": "#add23a",
  "rgb": {
    "r": 173,
    "g": 210,
    "b": 58
  },
  "hsl": {
    "h": 74.605,
    "s": 62.81,
    "l": 52.549
  },
  "oklch": {
    "l": 0.80967,
    "c": 0.17659,
    "h": 122.5
  },
  "luminance": 0.55283
}

Semantic roles & 50–950 ramp

primary

#ADD23A

secondary

#44317F

accent

#42E66A

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #ADD23A

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

Preview Lab → · Contrast checker → · Palette generator →