#A1EF57#A1EF57

#A1EF57 is a very light, vivid yellow-green. Relative luminance 0.700; OKLCH L 87.2% C 0.199 H 132.4°. Best body text is #000000 at 15.00:1 contrast (WCAG AA passes).

Color values

HEX#A1EF57
RGBrgb(161, 239, 87)
HSLhsl(91, 83%, 64%)
HSVhsv(91, 64%, 94%)
CMYKcmyk(32.6%, 0%, 63.6%, 6.3%)
CIE-LABlab(87.00, -47.76, 63.82)
CIE-LCHlch(87.00, 79.72, 126.81°)
OKLaboklab(87.17% -0.1339 0.1466)
OKLCHoklch(87.17% 0.199 132.4)
XYZxyz(47.2841, 69.9964, 20.0343)
Luminance0.7000 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A1EF57 #A557EF
analogous
#EDEF57 #A1EF57 #57EF59
triadic
#A1EF57 #57A1EF #EF57A1
tetradic
#A1EF57 #57EDEF #A557EF #EF5957
square
#A1EF57 #57EDEF #A557EF #EF5957
split-complementary
#A1EF57 #5957EF #EF57ED
monochromatic
#64BA12 #82EA1F #A1EF57 #C0F48F #E0FAC7

Accessibility & contrast

On white

1.40
#A1EF57 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.00
#A1EF57 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1EF57
15.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A1EF57#FFFFFF#000000##000000
##A1EF571.001.4015.0015.00
#FFFFFF1.401.0021.0021.00
#00000015.0021.001.001.00
##00000015.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#F9DE44
Deuteranopia (green-blind)
#EED863
Tritanopia (blue-blind)
#A3E6D0
Achromatopsia (no color)
#DADADA

Design tokens & code

CSS
--color: #a1ef57;
/* rgb */ color: rgb(161, 239, 87);
/* oklch */ color: oklch(87.2% 0.199 132.4);
Tailwind
colors: {
  custom: {
    50: '#c1f48d',
    500: '#a1ef57',
    950: '#000000',
  },
}
SCSS
$custom: #a1ef57;
$custom-light: #c1f48d;
$custom-dark: #000000;
JSON
{
  "hex": "#a1ef57",
  "rgb": {
    "r": 161,
    "g": 239,
    "b": 87
  },
  "hsl": {
    "h": 90.789,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.8717,
    "c": 0.19856,
    "h": 132.4
  },
  "luminance": 0.69998
}

Semantic roles & 50–950 ramp

primary
#A1EF57
secondary
#7731B9
accent
#06DF76
background
#FDFFFC
surface
#F9FEF4
border
#D2D6CE
text
#13170D
muted
#82857F

Preview Lab

Preview with #A1EF57

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

Preview Lab → · Contrast checker → · Palette generator →

#A1EF57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva