#ADD43A#ADD43A

#ADD43A is a light, vivid yellow-green. Relative luminance 0.563; OKLCH L 81.4% C 0.179 H 123.0°. Best body text is #000000 at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#ADD43A
RGB	rgb(173, 212, 58)
HSL	hsl(75, 64%, 53%)
HSV	hsv(75, 73%, 83%)
CMYK	cmyk(18.4%, 0%, 72.6%, 16.9%)
CIE-LAB	lab(79.77, -33.36, 67.46)
CIE-LCH	lch(79.77, 75.26, 116.31°)
OKLab	oklab(81.43% -0.0974 0.1501)
OKLCH	oklch(81.43% 0.179 123)
XYZ	xyz(41.5413, 56.2765, 12.6761)
Luminance	0.5628 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADD43A #613AD4

analogous

#D4AE3A #ADD43A #60D43A

triadic

#ADD43A #3AADD4 #D43AAD

tetradic

#ADD43A #3AD4AE #613AD4 #D43A60

square

#ADD43A #3AD4AE #613AD4 #D43A60

split-complementary

#ADD43A #3A60D4 #AE3AD4

monochromatic

#61791A #89AB25 #ADD43A #C2DF6C #D7EA9E

Accessibility & contrast

On white

1.71

#ADD43A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.26

#ADD43A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD43A

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADD43A	#FFFFFF	#000000	##000000
##ADD43A	1.00	1.71	12.26	12.26
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.26	21.00	1.00	1.00
##000000	12.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C71B

Deuteranopia (green-blind)

#DBC648

Tritanopia (blue-blind)

#B6C9B6

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #add43a;
/* rgb */ color: rgb(173, 212, 58);
/* oklch */ color: oklch(81.4% 0.179 123.0);

Tailwind

colors: {
  custom: {
    50: '#c9e17b',
    500: '#add43a',
    950: '#000000',
  },
}

SCSS

$custom: #add43a;
$custom-light: #c9e17b;
$custom-dark: #000000;

JSON

{
  "hex": "#add43a",
  "rgb": {
    "r": 173,
    "g": 212,
    "b": 58
  },
  "hsl": {
    "h": 75.195,
    "s": 64.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.81425,
    "c": 0.17894,
    "h": 123
  },
  "luminance": 0.56277
}

Semantic roles & 50–950 ramp

primary

#ADD43A

secondary

#453181

accent

#41E76B

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #ADD43A

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

Preview Lab → · Contrast checker → · Palette generator →