#A3D55C#A3D55C

#A3D55C is a light, vivid yellow-green. Relative luminance 0.561; OKLCH L 81.3% C 0.160 H 128.3°. Best body text is #000000 at 12.23:1 contrast (WCAG AA passes).

Color values

HEX#A3D55C
RGBrgb(163, 213, 92)
HSLhsl(85, 59%, 60%)
HSVhsv(85, 57%, 84%)
CMYKcmyk(23.5%, 0%, 56.8%, 16.5%)
CIE-LABlab(79.70, -35.22, 53.61)
CIE-LCHlch(79.70, 64.14, 123.30°)
OKLaboklab(81.29% -0.0991 0.1254)
OKLCHoklch(81.29% 0.16 128.3)
XYZxyz(40.8301, 56.1470, 18.8094)
Luminance0.5615 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3D55C #8E5CD5
analogous
#D5CA5C #A3D55C #67D55C
triadic
#A3D55C #5CA3D5 #D55CA3
tetradic
#A3D55C #5CD5CA #8E5CD5 #D55C67
square
#A3D55C #5CD5CA #8E5CD5 #D55C67
split-complementary
#A3D55C #5C67D5 #CA5CD5
monochromatic
#659125 #86C232 #A3D55C #BEE28D #DAEEBD

Accessibility & contrast

On white

1.72
#A3D55C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.23
#A3D55C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D55C
12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3D55C#FFFFFF#000000##000000
##A3D55C1.001.7212.2312.23
#FFFFFF1.721.0021.0021.00
#00000012.2321.001.001.00
##00000012.2321.001.001.00

Color blindness preview

Protanopia (red-blind)
#DFC84F
Deuteranopia (green-blind)
#D7C464
Tritanopia (blue-blind)
#A8CCBB
Achromatopsia (no color)
#C5C5C5

Design tokens & code

CSS
--color: #a3d55c;
/* rgb */ color: rgb(163, 213, 92);
/* oklch */ color: oklch(81.3% 0.160 128.3);
Tailwind
colors: {
  custom: {
    50: '#c1e28e',
    500: '#a3d55c',
    950: '#000000',
  },
}
SCSS
$custom: #a3d55c;
$custom-light: #c1e28e;
$custom-dark: #000000;
JSON
{
  "hex": "#a3d55c",
  "rgb": {
    "r": 163,
    "g": 213,
    "b": 92
  },
  "hsl": {
    "h": 84.793,
    "s": 59.024,
    "l": 59.804
  },
  "oklch": {
    "l": 0.8129,
    "c": 0.15982,
    "h": 128.3
  },
  "luminance": 0.56148
}

Semantic roles & 50–950 ramp

primary
#A3D55C
secondary
#633F97
accent
#46E286
background
#FDFEFC
surface
#F9FCF4
border
#D2D5CE
text
#13150D
muted
#82847F

Preview Lab

Preview with #A3D55C

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

Preview Lab → · Contrast checker → · Palette generator →

#A3D55C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva