#A9D33A#A9D33A

#A9D33A is a light, vivid yellow-green. Relative luminance 0.553; OKLCH L 80.9% C 0.180 H 124.0°. Best body text is #000000 at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#A9D33A
RGB	rgb(169, 211, 58)
HSL	hsl(76, 63%, 53%)
HSV	hsv(76, 73%, 83%)
CMYK	cmyk(19.9%, 0%, 72.5%, 17.3%)
CIE-LAB	lab(79.23, -34.47, 66.85)
CIE-LCH	lch(79.23, 75.22, 117.28°)
OKLab	oklab(80.92% -0.1003 0.1489)
OKLCH	oklch(80.92% 0.18 124)
XYZ	xyz(40.4206, 55.3287, 12.5522)
Luminance	0.5533 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9D33A #643AD3

analogous

#D3B13A #A9D33A #5CD33A

triadic

#A9D33A #3AA9D3 #D33AA9

tetradic

#A9D33A #3AD3B1 #643AD3 #D33A5C

square

#A9D33A #3AD3B1 #643AD3 #D33A5C

split-complementary

#A9D33A #3A5CD3 #B13AD3

monochromatic

#5E781B #86AA26 #A9D33A #BFDE6C #D5E99E

Accessibility & contrast

On white

1.74

#A9D33A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.07

#A9D33A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9D33A

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9D33A	#FFFFFF	#000000	##000000
##A9D33A	1.00	1.74	12.07	12.07
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.07	21.00	1.00	1.00
##000000	12.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC61C

Deuteranopia (green-blind)

#D9C448

Tritanopia (blue-blind)

#B1C9B6

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #a9d33a;
/* rgb */ color: rgb(169, 211, 58);
/* oklch */ color: oklch(80.9% 0.180 124.0);

Tailwind

colors: {
  custom: {
    50: '#c6e07a',
    500: '#a9d33a',
    950: '#000000',
  },
}

SCSS

$custom: #a9d33a;
$custom-light: #c6e07a;
$custom-dark: #000000;

JSON

{
  "hex": "#a9d33a",
  "rgb": {
    "r": 169,
    "g": 211,
    "b": 58
  },
  "hsl": {
    "h": 76.471,
    "s": 63.485,
    "l": 52.745
  },
  "oklch": {
    "l": 0.80922,
    "c": 0.17951,
    "h": 124
  },
  "luminance": 0.55329
}

Semantic roles & 50–950 ramp

primary

#A9D33A

secondary

#473180

accent

#41E76F

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #A9D33A

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

Preview Lab → · Contrast checker → · Palette generator →