#A9F557#A9F557

#A9F557 is a very light, highly saturated yellow-green. Relative luminance 0.744; OKLCH L 89.0% C 0.202 H 131.4°. Best body text is #000000 at 15.89:1 contrast (WCAG AA passes).

Color values

HEX#A9F557
RGBrgb(169, 245, 87)
HSLhsl(89, 89%, 65%)
HSVhsv(89, 64%, 96%)
CMYKcmyk(31%, 0%, 64.5%, 3.9%)
CIE-LABlab(89.12, -47.52, 66.23)
CIE-LCHlch(89.12, 81.52, 125.66°)
OKLaboklab(89.01% -0.1337 0.1516)
OKLCHoklch(89.01% 0.202 131.4)
XYZxyz(50.7344, 74.4262, 20.7076)
Luminance0.7443 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A9F557 #A357F5
analogous
#F5F257 #A9F557 #5AF557
triadic
#A9F557 #57A9F5 #F557A9
tetradic
#A9F557 #57F5F2 #A357F5 #F5575A
square
#A9F557 #57F5F2 #A357F5 #F5575A
split-complementary
#A9F557 #575AF5 #F257F5
monochromatic
#6CC60C #8BF21D #A9F557 #C7F891 #E4FCCB

Accessibility & contrast

On white

1.32
#A9F557 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.89
#A9F557 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9F557
15.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A9F557#FFFFFF#000000##000000
##A9F5571.001.3215.8915.89
#FFFFFF1.321.0021.0021.00
#00000015.8921.001.001.00
##00000015.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE442
Deuteranopia (green-blind)
#F5DE64
Tritanopia (blue-blind)
#ACEBD5
Achromatopsia (no color)
#E0E0E0

Design tokens & code

CSS
--color: #a9f557;
/* rgb */ color: rgb(169, 245, 87);
/* oklch */ color: oklch(89.0% 0.202 131.4);
Tailwind
colors: {
  custom: {
    50: '#c7f98d',
    500: '#a9f557',
    950: '#000000',
  },
}
SCSS
$custom: #a9f557;
$custom-light: #c7f98d;
$custom-dark: #000000;
JSON
{
  "hex": "#a9f557",
  "rgb": {
    "r": 169,
    "g": 245,
    "b": 87
  },
  "hsl": {
    "h": 88.861,
    "s": 88.764,
    "l": 65.098
  },
  "oklch": {
    "l": 0.89013,
    "c": 0.20215,
    "h": 131.4
  },
  "luminance": 0.74428
}

Semantic roles & 50–950 ramp

primary
#A9F557
secondary
#752DC3
accent
#00E56E
background
#FEFFFC
surface
#FBFFF4
border
#D4D7CE
text
#13170D
muted
#83857F

Preview Lab

Preview with #A9F557

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

Preview Lab → · Contrast checker → · Palette generator →

#A9F557 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva