#ADD03A#ADD03A

#ADD03A is a light, vivid yellow-green. Relative luminance 0.543; OKLCH L 80.5% C 0.174 H 122.0°. Best body text is #000000 at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#ADD03A
RGB	rgb(173, 208, 58)
HSL	hsl(74, 61%, 52%)
HSV	hsv(74, 72%, 82%)
CMYK	cmyk(16.8%, 0%, 72.1%, 18.4%)
CIE-LAB	lab(78.64, -31.50, 66.36)
CIE-LCH	lch(78.64, 73.46, 115.39°)
OKLab	oklab(80.51% -0.0923 0.1478)
OKLCH	oklch(80.51% 0.174 122)
XYZ	xyz(40.5538, 54.3014, 12.3469)
Luminance	0.5430 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADD03A #5D3AD0

analogous

#D0A83A #ADD03A #62D03A

triadic

#ADD03A #3AADD0 #D03AAD

tetradic

#ADD03A #3AD0A8 #5D3AD0 #D03A62

square

#ADD03A #3AD0A8 #5D3AD0 #D03A62

split-complementary

#ADD03A #3A62D0 #A83AD0

monochromatic

#5F741C #88A527 #ADD03A #C2DC6B #D6E89D

Accessibility & contrast

On white

1.77

#ADD03A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.86

#ADD03A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD03A

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADD03A	#FFFFFF	#000000	##000000
##ADD03A	1.00	1.77	11.86	11.86
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.86	21.00	1.00	1.00
##000000	11.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC31D

Deuteranopia (green-blind)

#D8C347

Tritanopia (blue-blind)

#B6C5B3

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #add03a;
/* rgb */ color: rgb(173, 208, 58);
/* oklch */ color: oklch(80.5% 0.174 122.0);

Tailwind

colors: {
  custom: {
    50: '#c9de7a',
    500: '#add03a',
    950: '#000000',
  },
}

SCSS

$custom: #add03a;
$custom-light: #c9de7a;
$custom-dark: #000000;

JSON

{
  "hex": "#add03a",
  "rgb": {
    "r": 173,
    "g": 208,
    "b": 58
  },
  "hsl": {
    "h": 74,
    "s": 61.475,
    "l": 52.157
  },
  "oklch": {
    "l": 0.80509,
    "c": 0.17424,
    "h": 122
  },
  "luminance": 0.54301
}

Semantic roles & 50–950 ramp

primary

#ADD03A

secondary

#43327D

accent

#43E569

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #ADD03A

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

Preview Lab → · Contrast checker → · Palette generator →