#A3CF42#A3CF42

#A3CF42 is a light, vivid yellow-green. Relative luminance 0.528; OKLCH L 79.7% C 0.172 H 125.2°. Best body text is #000000 at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#A3CF42
RGB	rgb(163, 207, 66)
HSL	hsl(79, 59%, 54%)
HSV	hsv(79, 68%, 81%)
CMYK	cmyk(21.3%, 0%, 68.1%, 18.8%)
CIE-LAB	lab(77.76, -34.50, 62.36)
CIE-LCH	lch(77.76, 71.27, 118.95°)
OKLab	oklab(79.65% -0.0993 0.1408)
OKLCH	oklch(79.65% 0.172 125.2)
XYZ	xyz(38.4007, 52.8051, 13.3225)
Luminance	0.5281 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CF42 #6E42CF

analogous

#CFB442 #A3CF42 #5CCF42

triadic

#A3CF42 #42A3CF #CF42A3

tetradic

#A3CF42 #42CFB4 #6E42CF #CF425C

square

#A3CF42 #42CFB4 #6E42CF #CF425C

split-complementary

#A3CF42 #425CCF #B442CF

monochromatic

#5C781F #82A92B #A3CF42 #BBDB73 #D3E8A4

Accessibility & contrast

On white

1.82

#A3CF42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.56

#A3CF42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CF42

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CF42	#FFFFFF	#000000	##000000
##A3CF42	1.00	1.82	11.56	11.56
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.56	21.00	1.00	1.00
##000000	11.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC22D

Deuteranopia (green-blind)

#D4C04E

Tritanopia (blue-blind)

#AAC5B3

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #a3cf42;
/* rgb */ color: rgb(163, 207, 66);
/* oklch */ color: oklch(79.7% 0.172 125.2);

Tailwind

colors: {
  custom: {
    50: '#c2dd7e',
    500: '#a3cf42',
    950: '#000000',
  },
}

SCSS

$custom: #a3cf42;
$custom-light: #c2dd7e;
$custom-dark: #000000;

JSON

{
  "hex": "#a3cf42",
  "rgb": {
    "r": 163,
    "g": 207,
    "b": 66
  },
  "hsl": {
    "h": 78.723,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.79652,
    "c": 0.17232,
    "h": 125.2
  },
  "luminance": 0.52806
}

Semantic roles & 50–950 ramp

primary

#A3CF42

secondary

#4C3580

accent

#45E376

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A3CF42

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

Preview Lab → · Contrast checker → · Palette generator →