#A4E381#A4E381

#A4E381 is a very light, vivid yellow-green. Relative luminance 0.644; OKLCH L 85.1% C 0.144 H 135.2°. Best body text is #000000 at 13.88:1 contrast (WCAG AA passes).

Color values

HEX#A4E381
RGBrgb(164, 227, 129)
HSLhsl(99, 64%, 70%)
HSVhsv(99, 43%, 89%)
CMYKcmyk(27.8%, 0%, 43.2%, 11%)
CIE-LABlab(84.18, -37.16, 41.53)
CIE-LCHlch(84.18, 55.72, 131.82°)
OKLaboklab(85.08% -0.102 0.1013)
OKLCHoklch(85.08% 0.144 135.2)
XYZxyz(46.7403, 64.4141, 30.7352)
Luminance0.6442 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A4E381 #C081E3
analogous
#D5E381 #A4E381 #81E38F
triadic
#A4E381 #81A4E3 #E381A4
tetradic
#A4E381 #81D5E3 #C081E3 #E38F81
square
#A4E381 #81D5E3 #C081E3 #E38F81
split-complementary
#A4E381 #8F81E3 #E381D5
monochromatic
#60BF2A #80D84F #A4E381 #C8EEB3 #ECF9E5

Accessibility & contrast

On white

1.51
#A4E381 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.88
#A4E381 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E381
13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A4E381#FFFFFF#000000##000000
##A4E3811.001.5113.8813.88
#FFFFFF1.511.0021.0021.00
#00000013.8821.001.001.00
##00000013.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#EAD579
Deuteranopia (green-blind)
#E0D087
Tritanopia (blue-blind)
#A3DCCB
Achromatopsia (no color)
#D2D2D2

Design tokens & code

CSS
--color: #a4e381;
/* rgb */ color: rgb(164, 227, 129);
/* oklch */ color: oklch(85.1% 0.144 135.2);
Tailwind
colors: {
  custom: {
    50: '#c1eca7',
    500: '#a4e381',
    950: '#000000',
  },
}
SCSS
$custom: #a4e381;
$custom-light: #c1eca7;
$custom-dark: #000000;
JSON
{
  "hex": "#a4e381",
  "rgb": {
    "r": 164,
    "g": 227,
    "b": 129
  },
  "hsl": {
    "h": 98.571,
    "s": 63.636,
    "l": 69.804
  },
  "oklch": {
    "l": 0.85075,
    "c": 0.14376,
    "h": 135.2
  },
  "luminance": 0.64416
}

Semantic roles & 50–950 ramp

primary
#A4E381
secondary
#944DBB
accent
#1ACB8C
background
#FDFEFC
surface
#F9FDF6
border
#D2D5D0
text
#12160F
muted
#828480

Preview Lab

Preview with #A4E381

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

Preview Lab → · Contrast checker → · Palette generator →

#A4E381 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva