#A3FD63#A3FD63

#A3FD63 is a very light, highly saturated yellow-green. Relative luminance 0.789; OKLCH L 90.7% C 0.206 H 134.4°. Best body text is #000000 at 16.79:1 contrast (WCAG AA passes).

Color values

HEX#A3FD63
RGBrgb(163, 253, 99)
HSLhsl(95, 97%, 69%)
HSVhsv(95, 61%, 99%)
CMYKcmyk(35.6%, 0%, 60.9%, 0.8%)
CIE-LABlab(91.21, -51.90, 63.57)
CIE-LCHlch(91.21, 82.06, 129.23°)
OKLaboklab(90.66% -0.1444 0.1474)
OKLCHoklch(90.66% 0.206 134.4)
XYZxyz(52.4806, 78.9356, 24.2729)
Luminance0.7894 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3FD63 #BD63FD
analogous
#F0FD63 #A3FD63 #63FD70
triadic
#A3FD63 #63A3FD #FD63A3
tetradic
#A3FD63 #63F0FD #BD63FD #FD7063
square
#A3FD63 #63F0FD #BD63FD #FD7063
split-complementary
#A3FD63 #7063FD #FD63F0
monochromatic
#60E303 #7FFC27 #A3FD63 #C7FE9F #EAFFDC

Accessibility & contrast

On white

1.25
#A3FD63 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.79
#A3FD63 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3FD63
16.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3FD63#FFFFFF#000000##000000
##A3FD631.001.2516.7916.79
#FFFFFF1.251.0021.0021.00
#00000016.7921.001.001.00
##00000016.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFEA51
Deuteranopia (green-blind)
#F9E36F
Tritanopia (blue-blind)
#A2F4DC
Achromatopsia (no color)
#E6E6E6

Design tokens & code

CSS
--color: #a3fd63;
/* rgb */ color: rgb(163, 253, 99);
/* oklch */ color: oklch(90.7% 0.206 134.4);
Tailwind
colors: {
  custom: {
    50: '#c3fe95',
    500: '#a3fd63',
    950: '#000000',
  },
}
SCSS
$custom: #a3fd63;
$custom-light: #c3fe95;
$custom-dark: #000000;
JSON
{
  "hex": "#a3fd63",
  "rgb": {
    "r": 163,
    "g": 253,
    "b": 99
  },
  "hsl": {
    "h": 95.065,
    "s": 97.468,
    "l": 69.02
  },
  "oklch": {
    "l": 0.9066,
    "c": 0.20635,
    "h": 134.4
  },
  "luminance": 0.78938
}

Semantic roles & 50–950 ramp

primary
#A3FD63
secondary
#902DD7
accent
#00E686
background
#FDFFFC
surface
#F9FFF5
border
#D2D7CF
text
#13180E
muted
#82867F

Preview Lab

Preview with #A3FD63

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

Preview Lab → · Contrast checker → · Palette generator →

#A3FD63 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva