#A3E550#A3E550

#A3E550 is a very light, vivid yellow-green. Relative luminance 0.644; OKLCH L 84.9% C 0.190 H 130.1°. Best body text is #000000 at 13.88:1 contrast (WCAG AA passes).

Color values

HEX#A3E550
RGBrgb(163, 229, 80)
HSLhsl(87, 74%, 61%)
HSVhsv(87, 65%, 90%)
CMYKcmyk(28.8%, 0%, 65.1%, 10.2%)
CIE-LABlab(84.18, -43.33, 63.62)
CIE-LCHlch(84.18, 76.98, 124.26°)
OKLaboklab(84.89% -0.1224 0.1453)
OKLCHoklch(84.89% 0.19 130.1)
XYZxyz(44.5712, 64.4031, 17.6706)
Luminance0.6440 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3E550 #9250E5
analogous
#E5DC50 #A3E550 #58E550
triadic
#A3E550 #50A3E5 #E550A3
tetradic
#A3E550 #50E5DC #9250E5 #E55058
square
#A3E550 #50E5DC #9250E5 #E55058
split-complementary
#A3E550 #5058E5 #DC50E5
monochromatic
#65A218 #86D820 #A3E550 #BFED85 #DBF5BB

Accessibility & contrast

On white

1.51
#A3E550 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.88
#A3E550 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E550
13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3E550#FFFFFF#000000##000000
##A3E5501.001.5113.8813.88
#FFFFFF1.511.0021.0021.00
#00000013.8821.001.001.00
##00000013.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#EFD53C
Deuteranopia (green-blind)
#E6D05C
Tritanopia (blue-blind)
#A7DCC6
Achromatopsia (no color)
#D2D2D2

Design tokens & code

CSS
--color: #a3e550;
/* rgb */ color: rgb(163, 229, 80);
/* oklch */ color: oklch(84.9% 0.190 130.1);
Tailwind
colors: {
  custom: {
    50: '#c2ed88',
    500: '#a3e550',
    950: '#000000',
  },
}
SCSS
$custom: #a3e550;
$custom-light: #c2ed88;
$custom-dark: #000000;
JSON
{
  "hex": "#a3e550",
  "rgb": {
    "r": 163,
    "g": 229,
    "b": 80
  },
  "hsl": {
    "h": 86.577,
    "s": 74.129,
    "l": 60.588
  },
  "oklch": {
    "l": 0.84887,
    "c": 0.19002,
    "h": 130.1
  },
  "luminance": 0.64404
}

Semantic roles & 50–950 ramp

primary
#A3E550
secondary
#6634A5
accent
#0FD667
background
#FDFFFC
surface
#F9FEF4
border
#D2D6CE
text
#13160C
muted
#82857F

Preview Lab

Preview with #A3E550

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

Preview Lab → · Contrast checker → · Palette generator →

#A3E550 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva