#ADD240#ADD240

#ADD240 is a light, vivid yellow-green. Relative luminance 0.553; OKLCH L 81.0% C 0.173 H 122.7°. Best body text is #000000 at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#ADD240
RGB	rgb(173, 210, 64)
HSL	hsl(75, 62%, 54%)
HSV	hsv(75, 70%, 82%)
CMYK	cmyk(17.6%, 0%, 69.5%, 17.6%)
CIE-LAB	lab(79.24, -32.10, 64.82)
CIE-LCH	lch(79.24, 72.33, 116.34°)
OKLab	oklab(81.01% -0.0935 0.1455)
OKLCH	oklch(81.01% 0.173 122.7)
XYZ	xyz(41.2061, 55.3474, 13.3618)
Luminance	0.5535 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADD240 #6540D2

analogous

#D2AE40 #ADD240 #64D240

triadic

#ADD240 #40ADD2 #D240AD

tetradic

#ADD240 #40D2AE #6540D2 #D24064

square

#ADD240 #40D2AE #6540D2 #D24064

split-complementary

#ADD240 #4064D2 #AE40D2

monochromatic

#637B1D #8BAC29 #ADD240 #C2DE72 #D8E9A3

Accessibility & contrast

On white

1.74

#ADD240 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.07

#ADD240 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD240

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADD240	#FFFFFF	#000000	##000000
##ADD240	1.00	1.74	12.07	12.07
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.07	21.00	1.00	1.00
##000000	12.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC528

Deuteranopia (green-blind)

#D9C44C

Tritanopia (blue-blind)

#B6C8B5

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #add240;
/* rgb */ color: rgb(173, 210, 64);
/* oklch */ color: oklch(81.0% 0.173 122.7);

Tailwind

colors: {
  custom: {
    50: '#c9df7d',
    500: '#add240',
    950: '#000000',
  },
}

SCSS

$custom: #add240;
$custom-light: #c9df7d;
$custom-dark: #000000;

JSON

{
  "hex": "#add240",
  "rgb": {
    "r": 173,
    "g": 210,
    "b": 64
  },
  "hsl": {
    "h": 75.205,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.81009,
    "c": 0.17289,
    "h": 122.7
  },
  "luminance": 0.55348
}

Semantic roles & 50–950 ramp

primary

#ADD240

secondary

#483483

accent

#43E56C

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #ADD240

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

Preview Lab → · Contrast checker → · Palette generator →