#ADD23B#ADD23B

#ADD23B is a light, vivid yellow-green. Relative luminance 0.553; OKLCH L 81.0% C 0.176 H 122.5°. Best body text is #000000 at 12.06:1 contrast (WCAG AA passes).

Color values

HEX#ADD23B
RGBrgb(173, 210, 59)
HSLhsl(75, 63%, 53%)
HSVhsv(75, 72%, 82%)
CMYKcmyk(17.6%, 0%, 71.9%, 17.6%)
CIE-LABlab(79.21, -32.38, 66.58)
CIE-LCHlch(79.21, 74.03, 115.94°)
OKLaboklab(80.97% -0.0947 0.1484)
OKLCHoklch(80.97% 0.176 122.5)
XYZxyz(41.0701, 55.2930, 12.6458)
Luminance0.5529 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#ADD23B #603BD2
analogous
#D2AC3B #ADD23B #61D23B
triadic
#ADD23B #3BADD2 #D23BAD
tetradic
#ADD23B #3BD2AC #603BD2 #D23B61
square
#ADD23B #3BD2AC #603BD2 #D23B61
split-complementary
#ADD23B #3B61D2 #AC3BD2
monochromatic
#61771B #89A927 #ADD23B #C2DD6D #D7E99F

Accessibility & contrast

On white

1.74
#ADD23B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.06
#ADD23B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD23B
12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##ADD23B#FFFFFF#000000##000000
##ADD23B1.001.7412.0612.06
#FFFFFF1.741.0021.0021.00
#00000012.0621.001.001.00
##00000012.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#DEC51F
Deuteranopia (green-blind)
#DAC448
Tritanopia (blue-blind)
#B6C7B5
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #add23b;
/* rgb */ color: rgb(173, 210, 59);
/* oklch */ color: oklch(81.0% 0.176 122.5);
Tailwind
colors: {
  custom: {
    50: '#c9df7b',
    500: '#add23b',
    950: '#000000',
  },
}
SCSS
$custom: #add23b;
$custom-light: #c9df7b;
$custom-dark: #000000;
JSON
{
  "hex": "#add23b",
  "rgb": {
    "r": 173,
    "g": 210,
    "b": 59
  },
  "hsl": {
    "h": 74.702,
    "s": 62.656,
    "l": 52.745
  },
  "oklch": {
    "l": 0.80974,
    "c": 0.176,
    "h": 122.5
  },
  "luminance": 0.55293
}

Semantic roles & 50–950 ramp

primary
#ADD23B
secondary
#45327F
accent
#42E66A
background
#FEFEFB
surface
#FBFCF2
border
#D4D5CC
text
#14150A
muted
#83847D

Preview Lab

Preview with #ADD23B

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

Preview Lab → · Contrast checker → · Palette generator →

#ADD23B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva