#A9CF40#A9CF40

#A9CF40 is a light, vivid yellow-green. Relative luminance 0.534; OKLCH L 80.0% C 0.171 H 123.2°. Best body text is #000000 at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#A9CF40
RGB	rgb(169, 207, 64)
HSL	hsl(76, 60%, 53%)
HSV	hsv(76, 69%, 81%)
CMYK	cmyk(18.4%, 0%, 69.1%, 18.8%)
CIE-LAB	lab(78.13, -32.28, 63.62)
CIE-LCH	lch(78.13, 71.34, 116.91°)
OKLab	oklab(80.04% -0.0937 0.143)
OKLCH	oklch(80.04% 0.171 123.2)
XYZ	xyz(39.6008, 53.4306, 13.0763)
Luminance	0.5343 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9CF40 #6640CF

analogous

#CFAD40 #A9CF40 #61CF40

triadic

#A9CF40 #40A9CF #CF40A9

tetradic

#A9CF40 #40CFAD #6640CF #CF4061

square

#A9CF40 #40CFAD #6640CF #CF4061

split-complementary

#A9CF40 #4061CF #AD40CF

monochromatic

#5F771E #86A82A #A9CF40 #BFDB71 #D5E8A2

Accessibility & contrast

On white

1.80

#A9CF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.69

#A9CF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9CF40

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9CF40	#FFFFFF	#000000	##000000
##A9CF40	1.00	1.80	11.69	11.69
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.69	21.00	1.00	1.00
##000000	11.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC229

Deuteranopia (green-blind)

#D6C14C

Tritanopia (blue-blind)

#B1C5B3

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #a9cf40;
/* rgb */ color: rgb(169, 207, 64);
/* oklch */ color: oklch(80.0% 0.171 123.2);

Tailwind

colors: {
  custom: {
    50: '#c6dd7d',
    500: '#a9cf40',
    950: '#000000',
  },
}

SCSS

$custom: #a9cf40;
$custom-light: #c6dd7d;
$custom-dark: #000000;

JSON

{
  "hex": "#a9cf40",
  "rgb": {
    "r": 169,
    "g": 207,
    "b": 64
  },
  "hsl": {
    "h": 75.944,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.80044,
    "c": 0.17101,
    "h": 123.2
  },
  "luminance": 0.53431
}

Semantic roles & 50–950 ramp

primary

#A9CF40

secondary

#48347F

accent

#45E36F

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #A9CF40

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

Preview Lab → · Contrast checker → · Palette generator →