#A3E458#A3E458

#A3E458 is a very light, vivid yellow-green. Relative luminance 0.640; OKLCH L 84.7% C 0.183 H 130.6°. Best body text is #000000 at 13.80:1 contrast (WCAG AA passes).

Color values

HEX#A3E458
RGBrgb(163, 228, 88)
HSLhsl(88, 72%, 62%)
HSVhsv(88, 61%, 89%)
CMYKcmyk(28.5%, 0%, 61.4%, 10.6%)
CIE-LABlab(83.95, -42.27, 60.12)
CIE-LCHlch(83.95, 73.50, 125.11°)
OKLaboklab(84.73% -0.1188 0.1389)
OKLCHoklch(84.73% 0.183 130.6)
XYZxyz(44.6087, 63.9766, 19.2291)
Luminance0.6398 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3E458 #9958E4
analogous
#E4DF58 #A3E458 #5DE458
triadic
#A3E458 #58A3E4 #E458A3
tetradic
#A3E458 #58E4DF #9958E4 #E4585D
square
#A3E458 #58E4DF #9958E4 #E4585D
split-complementary
#A3E458 #585DE4 #DF58E4
monochromatic
#66A71B #86DB23 #A3E458 #C0ED8D #DDF5C1

Accessibility & contrast

On white

1.52
#A3E458 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.80
#A3E458 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E458
13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3E458#FFFFFF#000000##000000
##A3E4581.001.5213.8013.80
#FFFFFF1.521.0021.0021.00
#00000013.8021.001.001.00
##00000013.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#EED448
Deuteranopia (green-blind)
#E5D063
Tritanopia (blue-blind)
#A6DBC6
Achromatopsia (no color)
#D1D1D1

Design tokens & code

CSS
--color: #a3e458;
/* rgb */ color: rgb(163, 228, 88);
/* oklch */ color: oklch(84.7% 0.183 130.6);
Tailwind
colors: {
  custom: {
    50: '#c2ed8c',
    500: '#a3e458',
    950: '#000000',
  },
}
SCSS
$custom: #a3e458;
$custom-light: #c2ed8c;
$custom-dark: #000000;
JSON
{
  "hex": "#a3e458",
  "rgb": {
    "r": 163,
    "g": 228,
    "b": 88
  },
  "hsl": {
    "h": 87.857,
    "s": 72.165,
    "l": 61.961
  },
  "oklch": {
    "l": 0.84728,
    "c": 0.18281,
    "h": 130.6
  },
  "luminance": 0.63978
}

Semantic roles & 50–950 ramp

primary
#A3E458
secondary
#6C37A9
accent
#11D46C
background
#FDFFFC
surface
#F9FEF4
border
#D2D6CE
text
#13160C
muted
#82857F

Preview Lab

Preview with #A3E458

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

Preview Lab → · Contrast checker → · Palette generator →

#A3E458 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva