#A9D543#A9D543

#A9D543 is a light, vivid yellow-green. Relative luminance 0.564; OKLCH L 81.4% C 0.176 H 124.8°. Best body text is #000000 at 12.29:1 contrast (WCAG AA passes).

Color values

HEX#A9D543
RGBrgb(169, 213, 67)
HSLhsl(78, 63%, 55%)
HSVhsv(78, 69%, 84%)
CMYKcmyk(20.7%, 0%, 68.5%, 16.5%)
CIE-LABlab(79.86, -34.86, 64.25)
CIE-LCHlch(79.86, 73.10, 118.49°)
OKLaboklab(81.45% -0.1006 0.1448)
OKLCHoklch(81.45% 0.176 124.8)
XYZxyz(41.1699, 56.4283, 14.0319)
Luminance0.5643 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A9D543 #6F43D5
analogous
#D5B843 #A9D543 #60D543
triadic
#A9D543 #43A9D5 #D543A9
tetradic
#A9D543 #43D5B8 #6F43D5 #D54360
square
#A9D543 #43D5B8 #6F43D5 #D54360
split-complementary
#A9D543 #4360D5 #B843D5
monochromatic
#63811D #89B328 #A9D543 #C0E075 #D7EBA7

Accessibility & contrast

On white

1.71
#A9D543 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.29
#A9D543 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9D543
12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A9D543#FFFFFF#000000##000000
##A9D5431.001.7112.2912.29
#FFFFFF1.711.0021.0021.00
#00000012.2921.001.001.00
##00000012.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#E1C72C
Deuteranopia (green-blind)
#DBC54F
Tritanopia (blue-blind)
#B1CBB8
Achromatopsia (no color)
#C6C6C6

Design tokens & code

CSS
--color: #a9d543;
/* rgb */ color: rgb(169, 213, 67);
/* oklch */ color: oklch(81.4% 0.176 124.8);
Tailwind
colors: {
  custom: {
    50: '#c6e27f',
    500: '#a9d543',
    950: '#000000',
  },
}
SCSS
$custom: #a9d543;
$custom-light: #c6e27f;
$custom-dark: #000000;
JSON
{
  "hex": "#a9d543",
  "rgb": {
    "r": 169,
    "g": 213,
    "b": 67
  },
  "hsl": {
    "h": 78.082,
    "s": 63.478,
    "l": 54.902
  },
  "oklch": {
    "l": 0.81447,
    "c": 0.17631,
    "h": 124.8
  },
  "luminance": 0.56429
}

Semantic roles & 50–950 ramp

primary
#A9D543
secondary
#4D3488
accent
#41E773
background
#FEFEFB
surface
#FAFCF2
border
#D3D5CC
text
#13150B
muted
#83847E

Preview Lab

Preview with #A9D543

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

Preview Lab → · Contrast checker → · Palette generator →

#A9D543 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva