#A9DA40#A9DA40

#A9DA40 is a very light, vivid yellow-green. Relative luminance 0.589; OKLCH L 82.6% C 0.184 H 125.7°. Best body text is #000000 at 12.79:1 contrast (WCAG AA passes).

Color values

HEX#A9DA40
RGBrgb(169, 218, 64)
HSLhsl(79, 68%, 55%)
HSVhsv(79, 71%, 85%)
CMYKcmyk(22.5%, 0%, 70.6%, 14.5%)
CIE-LABlab(81.26, -37.31, 66.76)
CIE-LCHlch(81.26, 76.48, 119.20°)
OKLaboklab(82.58% -0.1076 0.1496)
OKLCHoklch(82.58% 0.184 125.7)
XYZxyz(42.3592, 58.9474, 13.9958)
Luminance0.5895 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A9DA40 #7140DA
analogous
#DABE40 #A9DA40 #5CDA40
triadic
#A9DA40 #40A9DA #DA40A9
tetradic
#A9DA40 #40DABE #7140DA #DA405C
square
#A9DA40 #40DABE #7140DA #DA405C
split-complementary
#A9DA40 #405CDA #BE40DA
monochromatic
#63861A #8AB924 #A9DA40 #C0E473 #D7EEA7

Accessibility & contrast

On white

1.64
#A9DA40 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.79
#A9DA40 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9DA40
12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A9DA40#FFFFFF#000000##000000
##A9DA401.001.6412.7912.79
#FFFFFF1.641.0021.0021.00
#00000012.7921.001.001.00
##00000012.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#E6CC25
Deuteranopia (green-blind)
#DFC94D
Tritanopia (blue-blind)
#B0D0BC
Achromatopsia (no color)
#CACACA

Design tokens & code

CSS
--color: #a9da40;
/* rgb */ color: rgb(169, 218, 64);
/* oklch */ color: oklch(82.6% 0.184 125.7);
Tailwind
colors: {
  custom: {
    50: '#c6e57e',
    500: '#a9da40',
    950: '#000000',
  },
}
SCSS
$custom: #a9da40;
$custom-light: #c6e57e;
$custom-dark: #000000;
JSON
{
  "hex": "#a9da40",
  "rgb": {
    "r": 169,
    "g": 218,
    "b": 64
  },
  "hsl": {
    "h": 79.091,
    "s": 67.544,
    "l": 55.294
  },
  "oklch": {
    "l": 0.82579,
    "c": 0.18427,
    "h": 125.7
  },
  "luminance": 0.58948
}

Semantic roles & 50–950 ramp

primary
#A9DA40
secondary
#4F328C
accent
#3DEA74
background
#FEFEFB
surface
#FAFCF2
border
#D3D5CC
text
#13150B
muted
#83847E

Preview Lab

Preview with #A9DA40

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

Preview Lab → · Contrast checker → · Palette generator →

#A9DA40 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva