#A9C439#A9C439

#A9C439 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	#A9C439
RGB	rgb(169, 196, 57)
HSL	hsl(72, 55%, 50%)
HSV	hsv(72, 71%, 77%)
CMYK	cmyk(13.8%, 0%, 70.9%, 23.1%)
CIE-LAB	lab(74.96, -27.50, 63.02)
CIE-LCH	lch(74.96, 68.76, 113.57°)
OKLab	oklab(77.47% -0.0812 0.1407)
OKLCH	oklch(77.47% 0.162 120)
XYZ	xyz(36.8413, 48.2104, 11.2348)
Luminance	0.4821 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9C439 #5439C4

analogous

#C49A39 #A9C439 #63C439

triadic

#A9C439 #39A9C4 #C439A9

tetradic

#A9C439 #39C49A #5439C4 #C43963

square

#A9C439 #39C49A #5439C4 #C43963

split-complementary

#A9C439 #3963C4 #9A39C4

monochromatic

#57651D #80952B #A9C439 #BED367 #D2E197

Accessibility & contrast

On white

1.97

#A9C439 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.64

#A9C439 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9C439

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9C439	#FFFFFF	#000000	##000000
##A9C439	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)

#D0B921

Deuteranopia (green-blind)

#CDB945

Tritanopia (blue-blind)

#B3BAA9

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #a9c439;
/* rgb */ color: rgb(169, 196, 57);
/* oklch */ color: oklch(77.5% 0.162 120.0);

Tailwind

colors: {
  custom: {
    50: '#c6d578',
    500: '#a9c439',
    950: '#000000',
  },
}

SCSS

$custom: #a9c439;
$custom-light: #c6d578;
$custom-dark: #000000;

JSON

{
  "hex": "#a9c439",
  "rgb": {
    "r": 169,
    "g": 196,
    "b": 57
  },
  "hsl": {
    "h": 71.655,
    "s": 54.941,
    "l": 49.608
  },
  "oklch": {
    "l": 0.77471,
    "c": 0.1624,
    "h": 120
  },
  "luminance": 0.4821
}

Semantic roles & 50–950 ramp

primary

#A9C439

secondary

#998DCC

accent

#4ADE66

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#131409

muted

#82837B

Preview Lab

Preview with #A9C439

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

Preview Lab → · Contrast checker → · Palette generator →