#A9DF42#A9DF42

#A9DF42 is a very light, vivid yellow-green. Relative luminance 0.616; OKLCH L 83.7% C 0.189 H 126.8°. Best body text is #000000 at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#A9DF42
RGB	rgb(169, 223, 66)
HSL	hsl(81, 71%, 57%)
HSV	hsv(81, 70%, 87%)
CMYK	cmyk(24.2%, 0%, 70.4%, 12.5%)
CIE-LAB	lab(82.70, -39.43, 67.48)
CIE-LCH	lch(82.70, 78.16, 120.30°)
OKLab	oklab(83.75% -0.1132 0.1514)
OKLCH	oklch(83.75% 0.189 126.8)
XYZ	xyz(43.7334, 61.6029, 14.7397)
Luminance	0.6160 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9DF42 #7842DF

analogous

#DFC742 #A9DF42 #5BDF42

triadic

#A9DF42 #42A9DF #DF42A9

tetradic

#A9DF42 #42DFC7 #7842DF #DF425B

square

#A9DF42 #42DFC7 #7842DF #DF425B

split-complementary

#A9DF42 #425BDF #C742DF

monochromatic

#668E18 #8BC321 #A9DF42 #C1E876 #D9F1AB

Accessibility & contrast

On white

1.58

#A9DF42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.32

#A9DF42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9DF42

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9DF42	#FFFFFF	#000000	##000000
##A9DF42	1.00	1.58	13.32	13.32
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.32	21.00	1.00	1.00
##000000	13.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD027

Deuteranopia (green-blind)

#E3CD50

Tritanopia (blue-blind)

#B0D5C0

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #a9df42;
/* rgb */ color: rgb(169, 223, 66);
/* oklch */ color: oklch(83.7% 0.189 126.8);

Tailwind

colors: {
  custom: {
    50: '#c7e980',
    500: '#a9df42',
    950: '#000000',
  },
}

SCSS

$custom: #a9df42;
$custom-light: #c7e980;
$custom-dark: #000000;

JSON

{
  "hex": "#a9df42",
  "rgb": {
    "r": 169,
    "g": 223,
    "b": 66
  },
  "hsl": {
    "h": 80.637,
    "s": 71.041,
    "l": 56.667
  },
  "oklch": {
    "l": 0.83749,
    "c": 0.18908,
    "h": 126.8
  },
  "luminance": 0.61604
}

Semantic roles & 50–950 ramp

primary

#A9DF42

secondary

#533294

accent

#3AEE78

background

#FEFEFB

surface

#FAFDF2

border

#D3D5CC

text

#13160B

muted

#83847E

Preview Lab

Preview with #A9DF42

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

Preview Lab → · Contrast checker → · Palette generator →