#A3E357#A3E357

#A3E357 is a very light, vivid yellow-green. Relative luminance 0.634; OKLCH L 84.5% C 0.182 H 130.3°. Best body text is #000000 at 13.68:1 contrast (WCAG AA passes).

Color values

HEX#A3E357
RGBrgb(163, 227, 87)
HSLhsl(87, 71%, 62%)
HSVhsv(87, 62%, 89%)
CMYKcmyk(28.2%, 0%, 61.7%, 11%)
CIE-LABlab(83.66, -41.92, 60.22)
CIE-LCHlch(83.66, 73.37, 124.84°)
OKLaboklab(84.49% -0.1179 0.139)
OKLCHoklch(84.49% 0.182 130.3)
XYZxyz(44.2933, 63.4116, 18.9210)
Luminance0.6341 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3E357 #9757E3
analogous
#E3DD57 #A3E357 #5DE357
triadic
#A3E357 #57A3E3 #E357A3
tetradic
#A3E357 #57E3DD #9757E3 #E3575D
square
#A3E357 #57E3DD #9757E3 #E3575D
split-complementary
#A3E357 #575DE3 #DD57E3
monochromatic
#66A41B #86D924 #A3E357 #C0EC8B #DCF4C0

Accessibility & contrast

On white

1.53
#A3E357 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.68
#A3E357 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E357
13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3E357#FFFFFF#000000##000000
##A3E3571.001.5313.6813.68
#FFFFFF1.531.0021.0021.00
#00000013.6821.001.001.00
##00000013.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#EDD446
Deuteranopia (green-blind)
#E4CF62
Tritanopia (blue-blind)
#A6DAC6
Achromatopsia (no color)
#D0D0D0

Design tokens & code

CSS
--color: #a3e357;
/* rgb */ color: rgb(163, 227, 87);
/* oklch */ color: oklch(84.5% 0.182 130.3);
Tailwind
colors: {
  custom: {
    50: '#c2ec8c',
    500: '#a3e357',
    950: '#000000',
  },
}
SCSS
$custom: #a3e357;
$custom-light: #c2ec8c;
$custom-dark: #000000;
JSON
{
  "hex": "#a3e357",
  "rgb": {
    "r": 163,
    "g": 227,
    "b": 87
  },
  "hsl": {
    "h": 87.429,
    "s": 71.429,
    "l": 61.569
  },
  "oklch": {
    "l": 0.84485,
    "c": 0.18229,
    "h": 130.3
  },
  "luminance": 0.63413
}

Semantic roles & 50–950 ramp

primary
#A3E357
secondary
#6A38A7
accent
#12D36A
background
#FDFEFC
surface
#F9FDF4
border
#D2D5CE
text
#13160C
muted
#82847F

Preview Lab

Preview with #A3E357

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

Preview Lab → · Contrast checker → · Palette generator →

#A3E357 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva