#A1E45C#A1E45C

#A1E45C is a very light, vivid yellow-green. Relative luminance 0.638; OKLCH L 84.7% C 0.181 H 131.4°. Best body text is #000000 at 13.77:1 contrast (WCAG AA passes).

Color values

HEX#A1E45C
RGBrgb(161, 228, 92)
HSLhsl(90, 72%, 63%)
HSVhsv(90, 60%, 89%)
CMYKcmyk(29.4%, 0%, 59.6%, 10.6%)
CIE-LABlab(83.88, -42.64, 58.32)
CIE-LCHlch(83.88, 72.24, 126.17°)
OKLaboklab(84.65% -0.1194 0.1355)
OKLCHoklch(84.65% 0.181 131.4)
XYZxyz(44.3726, 63.8352, 20.1067)
Luminance0.6384 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A1E45C #9F5CE4
analogous
#E4E35C #A1E45C #5DE45C
triadic
#A1E45C #5CA1E4 #E45CA1
tetradic
#A1E45C #5CE4E3 #9F5CE4 #E45C5D
square
#A1E45C #5CE4E3 #9F5CE4 #E45C5D
split-complementary
#A1E45C #5C5DE4 #E35CE4
monochromatic
#64AA1C #83DB27 #A1E45C #BFED91 #DEF5C5

Accessibility & contrast

On white

1.53
#A1E45C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.77
#A1E45C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1E45C
13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A1E45C#FFFFFF#000000##000000
##A1E45C1.001.5313.7713.77
#FFFFFF1.531.0021.0021.00
#00000013.7721.001.001.00
##00000013.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#EDD44D
Deuteranopia (green-blind)
#E4CF66
Tritanopia (blue-blind)
#A4DBC7
Achromatopsia (no color)
#D1D1D1

Design tokens & code

CSS
--color: #a1e45c;
/* rgb */ color: rgb(161, 228, 92);
/* oklch */ color: oklch(84.7% 0.181 131.4);
Tailwind
colors: {
  custom: {
    50: '#c0ed8f',
    500: '#a1e45c',
    950: '#000000',
  },
}
SCSS
$custom: #a1e45c;
$custom-light: #c0ed8f;
$custom-dark: #000000;
JSON
{
  "hex": "#a1e45c",
  "rgb": {
    "r": 161,
    "g": 228,
    "b": 92
  },
  "hsl": {
    "h": 89.559,
    "s": 71.579,
    "l": 62.745
  },
  "oklch": {
    "l": 0.8465,
    "c": 0.18064,
    "h": 131.4
  },
  "luminance": 0.63837
}

Semantic roles & 50–950 ramp

primary
#A1E45C
secondary
#7139AB
accent
#12D471
background
#FDFFFC
surface
#F9FEF4
border
#D2D6CE
text
#13160D
muted
#82857F

Preview Lab

Preview with #A1E45C

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

Preview Lab → · Contrast checker → · Palette generator →

#A1E45C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva