#ADD53A#ADD53A

#ADD53A is a light, vivid yellow-green. Relative luminance 0.568; OKLCH L 81.7% C 0.180 H 123.2°. Best body text is #000000 at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#ADD53A
RGB	rgb(173, 213, 58)
HSL	hsl(75, 65%, 53%)
HSV	hsv(75, 73%, 84%)
CMYK	cmyk(18.8%, 0%, 72.8%, 16.5%)
CIE-LAB	lab(80.05, -33.82, 67.74)
CIE-LCH	lch(80.05, 75.71, 116.53°)
OKLab	oklab(81.65% -0.0987 0.1507)
OKLCH	oklch(81.65% 0.18 123.2)
XYZ	xyz(41.7921, 56.7780, 12.7597)
Luminance	0.5678 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADD53A #623AD5

analogous

#D5B03A #ADD53A #5FD53A

triadic

#ADD53A #3AADD5 #D53AAD

tetradic

#ADD53A #3AD5B0 #623AD5 #D53A5F

square

#ADD53A #3AD5B0 #623AD5 #D53A5F

split-complementary

#ADD53A #3A5FD5 #B03AD5

monochromatic

#627A1A #8AAD25 #ADD53A #C2E06C #D7EB9F

Accessibility & contrast

On white

1.70

#ADD53A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.36

#ADD53A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD53A

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADD53A	#FFFFFF	#000000	##000000
##ADD53A	1.00	1.70	12.36	12.36
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.36	21.00	1.00	1.00
##000000	12.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C81B

Deuteranopia (green-blind)

#DCC648

Tritanopia (blue-blind)

#B6CAB7

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #add53a;
/* rgb */ color: rgb(173, 213, 58);
/* oklch */ color: oklch(81.7% 0.180 123.2);

Tailwind

colors: {
  custom: {
    50: '#c9e27b',
    500: '#add53a',
    950: '#000000',
  },
}

SCSS

$custom: #add53a;
$custom-light: #c9e27b;
$custom-dark: #000000;

JSON

{
  "hex": "#add53a",
  "rgb": {
    "r": 173,
    "g": 213,
    "b": 58
  },
  "hsl": {
    "h": 75.484,
    "s": 64.854,
    "l": 53.137
  },
  "oklch": {
    "l": 0.81654,
    "c": 0.18012,
    "h": 123.2
  },
  "luminance": 0.56778
}

Semantic roles & 50–950 ramp

primary

#ADD53A

secondary

#463182

accent

#40E86B

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #ADD53A

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

Preview Lab → · Contrast checker → · Palette generator →