#ADD040#ADD040

#ADD040 is a light, vivid yellow-green. Relative luminance 0.544; OKLCH L 80.6% C 0.171 H 122.2°. Best body text is #000000 at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#ADD040
RGB	rgb(173, 208, 64)
HSL	hsl(75, 61%, 53%)
HSV	hsv(75, 69%, 82%)
CMYK	cmyk(16.8%, 0%, 69.2%, 18.4%)
CIE-LAB	lab(78.67, -31.17, 64.25)
CIE-LCH	lch(78.67, 71.41, 115.88°)
OKLab	oklab(80.55% -0.0909 0.1443)
OKLCH	oklch(80.55% 0.171 122.2)
XYZ	xyz(40.7154, 54.3661, 13.1982)
Luminance	0.5437 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADD040 #6340D0

analogous

#D0AB40 #ADD040 #65D040

triadic

#ADD040 #40ADD0 #D040AD

tetradic

#ADD040 #40D0AB #6340D0 #D04065

square

#ADD040 #40D0AB #6340D0 #D04065

split-complementary

#ADD040 #4065D0 #AB40D0

monochromatic

#62781E #8AA92A #ADD040 #C2DC71 #D7E8A2

Accessibility & contrast

On white

1.77

#ADD040 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.87

#ADD040 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD040

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADD040	#FFFFFF	#000000	##000000
##ADD040	1.00	1.77	11.87	11.87
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.87	21.00	1.00	1.00
##000000	11.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC429

Deuteranopia (green-blind)

#D8C34C

Tritanopia (blue-blind)

#B6C6B4

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #add040;
/* rgb */ color: rgb(173, 208, 64);
/* oklch */ color: oklch(80.6% 0.171 122.2);

Tailwind

colors: {
  custom: {
    50: '#c9de7d',
    500: '#add040',
    950: '#000000',
  },
}

SCSS

$custom: #add040;
$custom-light: #c9de7d;
$custom-dark: #000000;

JSON

{
  "hex": "#add040",
  "rgb": {
    "r": 173,
    "g": 208,
    "b": 64
  },
  "hsl": {
    "h": 74.583,
    "s": 60.504,
    "l": 53.333
  },
  "oklch": {
    "l": 0.80552,
    "c": 0.17051,
    "h": 122.2
  },
  "luminance": 0.54366
}

Semantic roles & 50–950 ramp

primary

#ADD040

secondary

#463480

accent

#44E46B

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #ADD040

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

Preview Lab → · Contrast checker → · Palette generator →