#A9DF59#A9DF59

#A9DF59 is a very light, vivid yellow-green. Relative luminance 0.619; OKLCH L 83.9% C 0.173 H 128.2°. Best body text is #000000 at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#A9DF59
RGB	rgb(169, 223, 89)
HSL	hsl(84, 68%, 61%)
HSV	hsv(84, 60%, 87%)
CMYK	cmyk(24.2%, 0%, 60.1%, 12.5%)
CIE-LAB	lab(82.88, -37.79, 58.61)
CIE-LCH	lch(82.88, 69.73, 122.81°)
OKLab	oklab(83.95% -0.1068 0.1357)
OKLCH	oklch(83.95% 0.173 128.2)
XYZ	xyz(44.5529, 61.9308, 19.0558)
Luminance	0.6193 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9DF59 #8F59DF

analogous

#DFD259 #A9DF59 #66DF59

triadic

#A9DF59 #59A9DF #DF59A9

tetradic

#A9DF59 #59DFD2 #8F59DF #DF5966

square

#A9DF59 #59DFD2 #8F59DF #DF5966

split-complementary

#A9DF59 #5966DF #D259DF

monochromatic

#6B9F1F #8ED229 #A9DF59 #C4E98C #DEF3C0

Accessibility & contrast

On white

1.57

#A9DF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.39

#A9DF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9DF59

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9DF59	#FFFFFF	#000000	##000000
##A9DF59	1.00	1.57	13.39	13.39
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.39	21.00	1.00	1.00
##000000	13.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D14A

Deuteranopia (green-blind)

#E2CD63

Tritanopia (blue-blind)

#AED6C2

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #a9df59;
/* rgb */ color: rgb(169, 223, 89);
/* oklch */ color: oklch(83.9% 0.173 128.2);

Tailwind

colors: {
  custom: {
    50: '#c6e98d',
    500: '#a9df59',
    950: '#000000',
  },
}

SCSS

$custom: #a9df59;
$custom-light: #c6e98d;
$custom-dark: #000000;

JSON

{
  "hex": "#a9df59",
  "rgb": {
    "r": 169,
    "g": 223,
    "b": 89
  },
  "hsl": {
    "h": 84.179,
    "s": 67.677,
    "l": 61.176
  },
  "oklch": {
    "l": 0.83947,
    "c": 0.17267,
    "h": 128.2
  },
  "luminance": 0.61932
}

Semantic roles & 50–950 ramp

primary

#A9DF59

secondary

#643AA2

accent

#16D061

background

#FEFEFC

surface

#FAFDF4

border

#D3D5CE

text

#13160C

muted

#83847F

Preview Lab

Preview with #A9DF59

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

Preview Lab → · Contrast checker → · Palette generator →