#A9CC39#A9CC39

#A9CC39 is a light, vivid yellow-green. Relative luminance 0.519; OKLCH L 79.3% C 0.172 H 122.2°. Best body text is #000000 at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#A9CC39
RGB	rgb(169, 204, 57)
HSL	hsl(74, 59%, 51%)
HSV	hsv(74, 72%, 80%)
CMYK	cmyk(17.2%, 0%, 72.1%, 20%)
CIE-LAB	lab(77.23, -31.28, 65.25)
CIE-LCH	lch(77.23, 72.36, 115.62°)
OKLab	oklab(79.3% -0.0916 0.1454)
OKLCH	oklch(79.3% 0.172 122.2)
XYZ	xyz(38.6941, 51.9161, 11.8524)
Luminance	0.5192 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9CC39 #5C39CC

analogous

#CCA539 #A9CC39 #5FCC39

triadic

#A9CC39 #39A9CC #CC39A9

tetradic

#A9CC39 #39CCA5 #5C39CC #CC395F

square

#A9CC39 #39CCA5 #5C39CC #CC395F

split-complementary

#A9CC39 #395FCC #A539CC

monochromatic

#5B6E1C #839F29 #A9CC39 #BED96A #D3E59A

Accessibility & contrast

On white

1.84

#A9CC39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.38

#A9CC39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9CC39

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9CC39	#FFFFFF	#000000	##000000
##A9CC39	1.00	1.84	11.38	11.38
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.38	21.00	1.00	1.00
##000000	11.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C01D

Deuteranopia (green-blind)

#D4BF46

Tritanopia (blue-blind)

#B2C2B0

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #a9cc39;
/* rgb */ color: rgb(169, 204, 57);
/* oklch */ color: oklch(79.3% 0.172 122.2);

Tailwind

colors: {
  custom: {
    50: '#c6db79',
    500: '#a9cc39',
    950: '#000000',
  },
}

SCSS

$custom: #a9cc39;
$custom-light: #c6db79;
$custom-dark: #000000;

JSON

{
  "hex": "#a9cc39",
  "rgb": {
    "r": 169,
    "g": 204,
    "b": 57
  },
  "hsl": {
    "h": 74.286,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.79304,
    "c": 0.17181,
    "h": 122.2
  },
  "luminance": 0.51916
}

Semantic roles & 50–950 ramp

primary

#A9CC39

secondary

#423278

accent

#46E26B

background

#FEFEFB

surface

#FAFBF2

border

#D3D4CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #A9CC39

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

Preview Lab → · Contrast checker → · Palette generator →