#A3E558#A3E558

#A3E558 is a very light, vivid yellow-green. Relative luminance 0.645; OKLCH L 85.0% C 0.184 H 130.7°. Best body text is #000000 at 13.91:1 contrast (WCAG AA passes).

Color values

HEX#A3E558
RGBrgb(163, 229, 88)
HSLhsl(88, 73%, 62%)
HSVhsv(88, 62%, 90%)
CMYKcmyk(28.8%, 0%, 61.6%, 10.2%)
CIE-LABlab(84.24, -42.71, 60.44)
CIE-LCHlch(84.24, 74.00, 125.24°)
OKLaboklab(84.96% -0.12 0.1396)
OKLCHoklch(84.96% 0.184 130.7)
XYZxyz(44.8846, 64.5284, 19.3210)
Luminance0.6453 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3E558 #9A58E5
analogous
#E5E058 #A3E558 #5DE558
triadic
#A3E558 #58A3E5 #E558A3
tetradic
#A3E558 #58E5E0 #9A58E5 #E5585D
square
#A3E558 #58E5E0 #9A58E5 #E5585D
split-complementary
#A3E558 #585DE5 #E058E5
monochromatic
#66A81A #86DD23 #A3E558 #C0ED8D #DDF5C2

Accessibility & contrast

On white

1.51
#A3E558 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.91
#A3E558 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E558
13.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3E558#FFFFFF#000000##000000
##A3E5581.001.5113.9113.91
#FFFFFF1.511.0021.0021.00
#00000013.9121.001.001.00
##00000013.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#EFD547
Deuteranopia (green-blind)
#E5D063
Tritanopia (blue-blind)
#A6DCC7
Achromatopsia (no color)
#D2D2D2

Design tokens & code

CSS
--color: #a3e558;
/* rgb */ color: rgb(163, 229, 88);
/* oklch */ color: oklch(85.0% 0.184 130.7);
Tailwind
colors: {
  custom: {
    50: '#c2ed8d',
    500: '#a3e558',
    950: '#000000',
  },
}
SCSS
$custom: #a3e558;
$custom-light: #c2ed8d;
$custom-dark: #000000;
JSON
{
  "hex": "#a3e558",
  "rgb": {
    "r": 163,
    "g": 229,
    "b": 88
  },
  "hsl": {
    "h": 88.085,
    "s": 73.057,
    "l": 62.157
  },
  "oklch": {
    "l": 0.8496,
    "c": 0.18409,
    "h": 130.7
  },
  "luminance": 0.6453
}

Semantic roles & 50–950 ramp

primary
#A3E558
secondary
#6D37AA
accent
#10D56C
background
#FDFFFC
surface
#F9FEF4
border
#D2D6CE
text
#13160C
muted
#82857F

Preview Lab

Preview with #A3E558

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

Preview Lab → · Contrast checker → · Palette generator →

#A3E558 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva