#A3D550#A3D550

#A3D550 is a light, vivid yellow-green. Relative luminance 0.560; OKLCH L 81.2% C 0.170 H 127.3°. Best body text is #000000 at 12.19:1 contrast (WCAG AA passes).

Color values

HEX#A3D550
RGBrgb(163, 213, 80)
HSLhsl(83, 61%, 57%)
HSVhsv(83, 62%, 84%)
CMYKcmyk(23.5%, 0%, 62.4%, 16.5%)
CIE-LABlab(79.59, -36.24, 58.69)
CIE-LCHlch(79.59, 68.98, 121.69°)
OKLaboklab(81.16% -0.1029 0.1349)
OKLCHoklch(81.16% 0.17 127.3)
XYZxyz(40.3464, 55.9535, 16.2623)
Luminance0.5595 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3D550 #8250D5
analogous
#D5C450 #A3D550 #61D550
triadic
#A3D550 #50A3D5 #D550A3
tetradic
#A3D550 #50D5C4 #8250D5 #D55061
square
#A3D550 #50D5C4 #8250D5 #D55061
split-complementary
#A3D550 #5061D5 #C450D5
monochromatic
#628A21 #86BB2D #A3D550 #BDE181 #D7EDB3

Accessibility & contrast

On white

1.72
#A3D550 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.19
#A3D550 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D550
12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3D550#FFFFFF#000000##000000
##A3D5501.001.7212.1912.19
#FFFFFF1.721.0021.0021.00
#00000012.1921.001.001.00
##00000012.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#DFC740
Deuteranopia (green-blind)
#D8C45A
Tritanopia (blue-blind)
#A9CCB9
Achromatopsia (no color)
#C5C5C5

Design tokens & code

CSS
--color: #a3d550;
/* rgb */ color: rgb(163, 213, 80);
/* oklch */ color: oklch(81.2% 0.170 127.3);
Tailwind
colors: {
  custom: {
    50: '#c1e287',
    500: '#a3d550',
    950: '#000000',
  },
}
SCSS
$custom: #a3d550;
$custom-light: #c1e287;
$custom-dark: #000000;
JSON
{
  "hex": "#a3d550",
  "rgb": {
    "r": 163,
    "g": 213,
    "b": 80
  },
  "hsl": {
    "h": 82.556,
    "s": 61.29,
    "l": 57.451
  },
  "oklch": {
    "l": 0.81165,
    "c": 0.1697,
    "h": 127.3
  },
  "luminance": 0.55954
}

Semantic roles & 50–950 ramp

primary
#A3D550
secondary
#5A3990
accent
#43E480
background
#FDFEFC
surface
#F9FCF3
border
#D2D5CD
text
#13150C
muted
#82847F

Preview Lab

Preview with #A3D550

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

Preview Lab → · Contrast checker → · Palette generator →

#A3D550 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva