#A9DD53#A9DD53

#A9DD53 is a very light, vivid yellow-green. Relative luminance 0.608; OKLCH L 83.4% C 0.175 H 127.4°. Best body text is #000000 at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#A9DD53
RGB	rgb(169, 221, 83)
HSL	hsl(83, 67%, 60%)
HSV	hsv(83, 62%, 87%)
CMYK	cmyk(23.5%, 0%, 62.4%, 13.3%)
CIE-LAB	lab(82.26, -37.37, 60.45)
CIE-LCH	lch(82.26, 71.07, 121.73°)
OKLab	oklab(83.43% -0.1061 0.1389)
OKLCH	oklch(83.43% 0.175 127.4)
XYZ	xyz(43.7799, 60.7717, 17.6055)
Luminance	0.6077 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9DD53 #8753DD

analogous

#DDCC53 #A9DD53 #64DD53

triadic

#A9DD53 #53A9DD #DD53A9

tetradic

#A9DD53 #53DDCC #8753DD #DD5364

square

#A9DD53 #53DDCC #8753DD #DD5364

split-complementary

#A9DD53 #5364DD #CC53DD

monochromatic

#6A981E #8DCB28 #A9DD53 #C3E786 #DCF1B9

Accessibility & contrast

On white

1.60

#A9DD53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.15

#A9DD53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9DD53

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9DD53	#FFFFFF	#000000	##000000
##A9DD53	1.00	1.60	13.15	13.15
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.15	21.00	1.00	1.00
##000000	13.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CF42

Deuteranopia (green-blind)

#E0CC5D

Tritanopia (blue-blind)

#AFD3C0

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #a9dd53;
/* rgb */ color: rgb(169, 221, 83);
/* oklch */ color: oklch(83.4% 0.175 127.4);

Tailwind

colors: {
  custom: {
    50: '#c6e789',
    500: '#a9dd53',
    950: '#000000',
  },
}

SCSS

$custom: #a9dd53;
$custom-light: #c6e789;
$custom-dark: #000000;

JSON

{
  "hex": "#a9dd53",
  "rgb": {
    "r": 169,
    "g": 221,
    "b": 83
  },
  "hsl": {
    "h": 82.609,
    "s": 66.99,
    "l": 59.608
  },
  "oklch": {
    "l": 0.83427,
    "c": 0.17482,
    "h": 127.4
  },
  "luminance": 0.60772
}

Semantic roles & 50–950 ramp

primary

#A9DD53

secondary

#5E389C

accent

#3EEA7F

background

#FEFEFC

surface

#FAFCF4

border

#D3D5CE

text

#13160C

muted

#83847F

Preview Lab

Preview with #A9DD53

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

Preview Lab → · Contrast checker → · Palette generator →