#ADD178#ADD178

#ADD178 is a light, vivid yellow-green. Relative luminance 0.558; OKLCH L 81.4% C 0.122 H 126.9°. Best body text is #000000 at 12.17:1 contrast (WCAG AA passes).

Color values

HEX#ADD178
RGBrgb(173, 209, 120)
HSLhsl(84, 49%, 65%)
HSVhsv(84, 43%, 82%)
CMYKcmyk(17.2%, 0%, 42.6%, 18%)
CIE-LABlab(79.52, -26.64, 40.21)
CIE-LCHlch(79.52, 48.24, 123.53°)
OKLaboklab(81.42% -0.0735 0.0978)
OKLCHoklch(81.42% 0.122 126.9)
XYZxyz(43.4239, 55.8408, 26.2563)
Luminance0.5584 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#ADD178 #9C78D1
analogous
#D1C978 #ADD178 #81D178
triadic
#ADD178 #78ADD1 #D178AD
tetradic
#ADD178 #78D1C9 #9C78D1 #D17881
square
#ADD178 #78D1C9 #9C78D1 #D17881
split-complementary
#ADD178 #7881D1 #C978D1
monochromatic
#719A35 #91C14A #ADD178 #C9E1A6 #E4F0D3

Accessibility & contrast

On white

1.73
#ADD178 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.17
#ADD178 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD178
12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##ADD178#FFFFFF#000000##000000
##ADD1781.001.7312.1712.17
#FFFFFF1.731.0021.0021.00
#00000012.1721.001.001.00
##00000012.1721.001.001.00

Color blindness preview

Protanopia (red-blind)
#D9C671
Deuteranopia (green-blind)
#D4C47D
Tritanopia (blue-blind)
#B1CABB
Achromatopsia (no color)
#C5C5C5

Design tokens & code

CSS
--color: #add178;
/* rgb */ color: rgb(173, 209, 120);
/* oklch */ color: oklch(81.4% 0.122 126.9);
Tailwind
colors: {
  custom: {
    50: '#c7dfa0',
    500: '#add178',
    950: '#000000',
  },
}
SCSS
$custom: #add178;
$custom-light: #c7dfa0;
$custom-dark: #000000;
JSON
{
  "hex": "#add178",
  "rgb": {
    "r": 173,
    "g": 209,
    "b": 120
  },
  "hsl": {
    "h": 84.27,
    "s": 49.171,
    "l": 64.51
  },
  "oklch": {
    "l": 0.81418,
    "c": 0.1224,
    "h": 126.9
  },
  "luminance": 0.55841
}

Semantic roles & 50–950 ramp

primary
#ADD178
secondary
#6F4E9F
accent
#29BC65
background
#FDFEFC
surface
#F9FCF5
border
#D2D5CF
text
#13150F
muted
#828480

Preview Lab

Preview with #ADD178

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

Preview Lab → · Contrast checker → · Palette generator →

#ADD178 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva