#A9CF34#A9CF34

#A9CF34 is a light, vivid yellow-green. Relative luminance 0.533; OKLCH L 80.0% C 0.178 H 122.8°. Best body text is #000000 at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#A9CF34
RGB	rgb(169, 207, 52)
HSL	hsl(75, 62%, 51%)
HSV	hsv(75, 75%, 81%)
CMYK	cmyk(18.4%, 0%, 74.9%, 18.8%)
CIE-LAB	lab(78.06, -32.94, 67.72)
CIE-LCH	lch(78.06, 75.30, 115.94°)
OKLab	oklab(79.96% -0.0965 0.1498)
OKLCH	oklch(79.96% 0.178 122.8)
XYZ	xyz(39.2954, 53.3084, 11.4675)
Luminance	0.5331 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9CF34 #5A34CF

analogous

#CFA834 #A9CF34 #5BCF34

triadic

#A9CF34 #34A9CF #CF34A9

tetradic

#A9CF34 #34CFA8 #5A34CF #CF345B

square

#A9CF34 #34CFA8 #5A34CF #CF345B

split-complementary

#A9CF34 #345BCF #A834CF

monochromatic

#5A6E1A #82A026 #A9CF34 #BEDB65 #D3E697

Accessibility & contrast

On white

1.80

#A9CF34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.66

#A9CF34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9CF34

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9CF34	#FFFFFF	#000000	##000000
##A9CF34	1.00	1.80	11.66	11.66
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.66	21.00	1.00	1.00
##000000	11.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC20E

Deuteranopia (green-blind)

#D6C143

Tritanopia (blue-blind)

#B2C4B2

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #a9cf34;
/* rgb */ color: rgb(169, 207, 52);
/* oklch */ color: oklch(80.0% 0.178 122.8);

Tailwind

colors: {
  custom: {
    50: '#c6dd77',
    500: '#a9cf34',
    950: '#000000',
  },
}

SCSS

$custom: #a9cf34;
$custom-light: #c6dd77;
$custom-dark: #000000;

JSON

{
  "hex": "#a9cf34",
  "rgb": {
    "r": 169,
    "g": 207,
    "b": 52
  },
  "hsl": {
    "h": 74.71,
    "s": 61.753,
    "l": 50.784
  },
  "oklch": {
    "l": 0.79963,
    "c": 0.17818,
    "h": 122.8
  },
  "luminance": 0.53309
}

Semantic roles & 50–950 ramp

primary

#A9CF34

secondary

#412F78

accent

#43E56B

background

#FEFEFB

surface

#FAFCF1

border

#D3D5CB

text

#131509

muted

#83847D

Preview Lab

Preview with #A9CF34

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

Preview Lab → · Contrast checker → · Palette generator →