#A9D43A#A9D43A

#A9D43A is a light, vivid yellow-green. Relative luminance 0.558; OKLCH L 81.2% C 0.181 H 124.2°. Best body text is #000000 at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#A9D43A
RGB	rgb(169, 212, 58)
HSL	hsl(77, 64%, 53%)
HSV	hsv(77, 73%, 83%)
CMYK	cmyk(20.3%, 0%, 72.6%, 16.9%)
CIE-LAB	lab(79.52, -34.93, 67.13)
CIE-LCH	lch(79.52, 75.67, 117.49°)
OKLab	oklab(81.15% -0.1015 0.1495)
OKLCH	oklch(81.15% 0.181 124.2)
XYZ	xyz(40.6698, 55.8271, 12.6353)
Luminance	0.5583 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9D43A #653AD4

analogous

#D4B23A #A9D43A #5CD43A

triadic

#A9D43A #3AA9D4 #D43AA9

tetradic

#A9D43A #3AD4B2 #653AD4 #D43A5C

square

#A9D43A #3AD4B2 #653AD4 #D43A5C

split-complementary

#A9D43A #3A5CD4 #B23AD4

monochromatic

#5F791A #86AB25 #A9D43A #BFDF6C #D5EA9E

Accessibility & contrast

On white

1.73

#A9D43A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.17

#A9D43A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9D43A

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9D43A	#FFFFFF	#000000	##000000
##A9D43A	1.00	1.73	12.17	12.17
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.17	21.00	1.00	1.00
##000000	12.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C61C

Deuteranopia (green-blind)

#DAC548

Tritanopia (blue-blind)

#B1CAB6

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #a9d43a;
/* rgb */ color: rgb(169, 212, 58);
/* oklch */ color: oklch(81.2% 0.181 124.2);

Tailwind

colors: {
  custom: {
    50: '#c6e17b',
    500: '#a9d43a',
    950: '#000000',
  },
}

SCSS

$custom: #a9d43a;
$custom-light: #c6e17b;
$custom-dark: #000000;

JSON

{
  "hex": "#a9d43a",
  "rgb": {
    "r": 169,
    "g": 212,
    "b": 58
  },
  "hsl": {
    "h": 76.753,
    "s": 64.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.81153,
    "c": 0.18069,
    "h": 124.2
  },
  "luminance": 0.55827
}

Semantic roles & 50–950 ramp

primary

#A9D43A

secondary

#473181

accent

#41E76F

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #A9D43A

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

Preview Lab → · Contrast checker → · Palette generator →