#A3E454#A3E454

#A3E454 is a very light, vivid yellow-green. Relative luminance 0.639; OKLCH L 84.7% C 0.186 H 130.2°. Best body text is #000000 at 13.78:1 contrast (WCAG AA passes).

Color values

HEX#A3E454
RGBrgb(163, 228, 84)
HSLhsl(87, 73%, 61%)
HSVhsv(87, 63%, 89%)
CMYKcmyk(28.5%, 0%, 63.2%, 10.6%)
CIE-LABlab(83.92, -42.59, 61.74)
CIE-LCHlch(83.92, 75.01, 124.60°)
OKLaboklab(84.69% -0.1201 0.1419)
OKLCHoklch(84.69% 0.186 130.2)
XYZxyz(44.4476, 63.9122, 18.3803)
Luminance0.6391 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3E454 #9554E4
analogous
#E4DD54 #A3E454 #5BE454
triadic
#A3E454 #54A3E4 #E454A3
tetradic
#A3E454 #54E4DD #9554E4 #E4545B
square
#A3E454 #54E4DD #9554E4 #E4545B
split-complementary
#A3E454 #545BE4 #DD54E4
monochromatic
#66A41A #86D922 #A3E454 #BFEC89 #DCF5BE

Accessibility & contrast

On white

1.52
#A3E454 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.78
#A3E454 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E454
13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3E454#FFFFFF#000000##000000
##A3E4541.001.5213.7813.78
#FFFFFF1.521.0021.0021.00
#00000013.7821.001.001.00
##00000013.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#EED442
Deuteranopia (green-blind)
#E5D05F
Tritanopia (blue-blind)
#A7DBC6
Achromatopsia (no color)
#D1D1D1

Design tokens & code

CSS
--color: #a3e454;
/* rgb */ color: rgb(163, 228, 84);
/* oklch */ color: oklch(84.7% 0.186 130.2);
Tailwind
colors: {
  custom: {
    50: '#c2ed8a',
    500: '#a3e454',
    950: '#000000',
  },
}
SCSS
$custom: #a3e454;
$custom-light: #c2ed8a;
$custom-dark: #000000;
JSON
{
  "hex": "#a3e454",
  "rgb": {
    "r": 163,
    "g": 228,
    "b": 84
  },
  "hsl": {
    "h": 87.083,
    "s": 72.727,
    "l": 61.176
  },
  "oklch": {
    "l": 0.8469,
    "c": 0.18585,
    "h": 130.2
  },
  "luminance": 0.63913
}

Semantic roles & 50–950 ramp

primary
#A3E454
secondary
#6936A6
accent
#11D569
background
#FDFFFC
surface
#F9FEF4
border
#D2D6CE
text
#13160C
muted
#82857F

Preview Lab

Preview with #A3E454

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

Preview Lab → · Contrast checker → · Palette generator →

#A3E454 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva