#A3E251#A3E251

#A3E251 is a very light, vivid yellow-green. Relative luminance 0.628; OKLCH L 84.2% C 0.186 H 129.7°. Best body text is #000000 at 13.55:1 contrast (WCAG AA passes).

Color values

HEX#A3E251
RGBrgb(163, 226, 81)
HSLhsl(86, 71%, 60%)
HSVhsv(86, 64%, 89%)
CMYKcmyk(27.9%, 0%, 64.2%, 11.4%)
CIE-LABlab(83.32, -41.95, 62.31)
CIE-LCHlch(83.32, 75.12, 123.95°)
OKLaboklab(84.2% -0.1185 0.1427)
OKLCHoklch(84.2% 0.186 129.7)
XYZxyz(43.7855, 62.7722, 17.5923)
Luminance0.6277 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3E251 #9051E2
analogous
#E2D951 #A3E251 #5AE251
triadic
#A3E251 #51A3E2 #E251A3
tetradic
#A3E251 #51E2D9 #9051E2 #E2515A
square
#A3E251 #51E2D9 #9051E2 #E2515A
split-complementary
#A3E251 #515AE2 #D951E2
monochromatic
#659E1A #86D323 #A3E251 #BFEB85 #DAF3BA

Accessibility & contrast

On white

1.55
#A3E251 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.55
#A3E251 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E251
13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3E251#FFFFFF#000000##000000
##A3E2511.001.5513.5513.55
#FFFFFF1.551.0021.0021.00
#00000013.5521.001.001.00
##00000013.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#ECD33E
Deuteranopia (green-blind)
#E3CE5C
Tritanopia (blue-blind)
#A7D9C4
Achromatopsia (no color)
#D0D0D0

Design tokens & code

CSS
--color: #a3e251;
/* rgb */ color: rgb(163, 226, 81);
/* oklch */ color: oklch(84.2% 0.186 129.7);
Tailwind
colors: {
  custom: {
    50: '#c2eb88',
    500: '#a3e251',
    950: '#000000',
  },
}
SCSS
$custom: #a3e251;
$custom-light: #c2eb88;
$custom-dark: #000000;
JSON
{
  "hex": "#a3e251",
  "rgb": {
    "r": 163,
    "g": 226,
    "b": 81
  },
  "hsl": {
    "h": 86.069,
    "s": 71.429,
    "l": 60.196
  },
  "oklch": {
    "l": 0.84196,
    "c": 0.18553,
    "h": 129.7
  },
  "luminance": 0.62773
}

Semantic roles & 50–950 ramp

primary
#A3E251
secondary
#6536A1
accent
#12D366
background
#FDFEFC
surface
#F9FDF4
border
#D2D5CE
text
#13160C
muted
#82847F

Preview Lab

Preview with #A3E251

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

Preview Lab → · Contrast checker → · Palette generator →

#A3E251 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva