#A9D23A#A9D23A

#A9D23A is a light, vivid yellow-green. Relative luminance 0.548; OKLCH L 80.7% C 0.178 H 123.7°. Best body text is #000000 at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#A9D23A
RGB	rgb(169, 210, 58)
HSL	hsl(76, 63%, 53%)
HSV	hsv(76, 72%, 82%)
CMYK	cmyk(19.5%, 0%, 72.4%, 17.6%)
CIE-LAB	lab(78.95, -34.01, 66.57)
CIE-LCH	lch(78.95, 74.76, 117.06°)
OKLab	oklab(80.69% -0.099 0.1483)
OKLCH	oklch(80.69% 0.178 123.7)
XYZ	xyz(40.1729, 54.8334, 12.4696)
Luminance	0.5483 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9D23A #633AD2

analogous

#D2AF3A #A9D23A #5DD23A

triadic

#A9D23A #3AA9D2 #D23AA9

tetradic

#A9D23A #3AD2AF #633AD2 #D23A5D

square

#A9D23A #3AD2AF #633AD2 #D23A5D

split-complementary

#A9D23A #3A5DD2 #AF3AD2

monochromatic

#5E771B #85A826 #A9D23A #BFDD6C #D4E99E

Accessibility & contrast

On white

1.75

#A9D23A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.97

#A9D23A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9D23A

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9D23A	#FFFFFF	#000000	##000000
##A9D23A	1.00	1.75	11.97	11.97
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.97	21.00	1.00	1.00
##000000	11.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC51D

Deuteranopia (green-blind)

#D9C348

Tritanopia (blue-blind)

#B1C8B5

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #a9d23a;
/* rgb */ color: rgb(169, 210, 58);
/* oklch */ color: oklch(80.7% 0.178 123.7);

Tailwind

colors: {
  custom: {
    50: '#c6e07a',
    500: '#a9d23a',
    950: '#000000',
  },
}

SCSS

$custom: #a9d23a;
$custom-light: #c6e07a;
$custom-dark: #000000;

JSON

{
  "hex": "#a9d23a",
  "rgb": {
    "r": 169,
    "g": 210,
    "b": 58
  },
  "hsl": {
    "h": 76.184,
    "s": 62.81,
    "l": 52.549
  },
  "oklch": {
    "l": 0.80692,
    "c": 0.17832,
    "h": 123.7
  },
  "luminance": 0.54834
}

Semantic roles & 50–950 ramp

primary

#A9D23A

secondary

#46317F

accent

#42E66E

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #A9D23A

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

Preview Lab → · Contrast checker → · Palette generator →