#A9C43A#A9C43A

#A9C43A is a light, vivid yellow-green. Relative luminance 0.482; OKLCH L 77.5% C 0.162 H 120.0°. Best body text is #000000 at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#A9C43A
RGB	rgb(169, 196, 58)
HSL	hsl(72, 54%, 50%)
HSV	hsv(72, 70%, 77%)
CMYK	cmyk(13.8%, 0%, 70.4%, 23.1%)
CIE-LAB	lab(74.96, -27.44, 62.66)
CIE-LCH	lch(74.96, 68.41, 113.65°)
OKLab	oklab(77.48% -0.0809 0.1401)
OKLCH	oklch(77.48% 0.162 120)
XYZ	xyz(36.8665, 48.2205, 11.3675)
Luminance	0.4822 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9C43A #553AC4

analogous

#C49A3A #A9C43A #64C43A

triadic

#A9C43A #3AA9C4 #C43AA9

tetradic

#A9C43A #3AC49A #553AC4 #C43A64

square

#A9C43A #3AC49A #553AC4 #C43A64

split-complementary

#A9C43A #3A64C4 #9A3AC4

monochromatic

#58661E #80952C #A9C43A #BED369 #D2E098

Accessibility & contrast

On white

1.97

#A9C43A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.64

#A9C43A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9C43A

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9C43A	#FFFFFF	#000000	##000000
##A9C43A	1.00	1.97	10.64	10.64
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.64	21.00	1.00	1.00
##000000	10.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B923

Deuteranopia (green-blind)

#CDB945

Tritanopia (blue-blind)

#B3BAA9

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #a9c43a;
/* rgb */ color: rgb(169, 196, 58);
/* oklch */ color: oklch(77.5% 0.162 120.0);

Tailwind

colors: {
  custom: {
    50: '#c6d579',
    500: '#a9c43a',
    950: '#000000',
  },
}

SCSS

$custom: #a9c43a;
$custom-light: #c6d579;
$custom-dark: #000000;

JSON

{
  "hex": "#a9c43a",
  "rgb": {
    "r": 169,
    "g": 196,
    "b": 58
  },
  "hsl": {
    "h": 71.739,
    "s": 54.331,
    "l": 49.804
  },
  "oklch": {
    "l": 0.77478,
    "c": 0.16177,
    "h": 120
  },
  "luminance": 0.4822
}

Semantic roles & 50–950 ramp

primary

#A9C43A

secondary

#9A8ECC

accent

#4ADE67

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #A9C43A

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

Preview Lab → · Contrast checker → · Palette generator →