#A3CF34#A3CF34

#A3CF34 is a light, vivid yellow-green. Relative luminance 0.527; OKLCH L 79.6% C 0.181 H 124.6°. Best body text is #000000 at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#A3CF34
RGB	rgb(163, 207, 52)
HSL	hsl(77, 62%, 51%)
HSV	hsv(77, 75%, 81%)
CMYK	cmyk(21.3%, 0%, 74.9%, 18.8%)
CIE-LAB	lab(77.67, -35.30, 67.22)
CIE-LCH	lch(77.67, 75.93, 117.71°)
OKLab	oklab(79.55% -0.1027 0.1489)
OKLCH	oklch(79.55% 0.181 124.6)
XYZ	xyz(38.0373, 52.6597, 11.4085)
Luminance	0.5266 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CF34 #6034CF

analogous

#CFAD34 #A3CF34 #55CF34

triadic

#A3CF34 #34A3CF #CF34A3

tetradic

#A3CF34 #34CFAD #6034CF #CF3455

square

#A3CF34 #34CFAD #6034CF #CF3455

split-complementary

#A3CF34 #3455CF #AD34CF

monochromatic

#576E1A #7DA026 #A3CF34 #B9DB65 #D0E697

Accessibility & contrast

On white

1.82

#A3CF34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.53

#A3CF34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CF34

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CF34	#FFFFFF	#000000	##000000
##A3CF34	1.00	1.82	11.53	11.53
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.53	21.00	1.00	1.00
##000000	11.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC10F

Deuteranopia (green-blind)

#D5BF43

Tritanopia (blue-blind)

#ABC5B2

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #a3cf34;
/* rgb */ color: rgb(163, 207, 52);
/* oklch */ color: oklch(79.6% 0.181 124.6);

Tailwind

colors: {
  custom: {
    50: '#c2dd77',
    500: '#a3cf34',
    950: '#000000',
  },
}

SCSS

$custom: #a3cf34;
$custom-light: #c2dd77;
$custom-dark: #000000;

JSON

{
  "hex": "#a3cf34",
  "rgb": {
    "r": 163,
    "g": 207,
    "b": 52
  },
  "hsl": {
    "h": 77.032,
    "s": 61.753,
    "l": 50.784
  },
  "oklch": {
    "l": 0.79554,
    "c": 0.18084,
    "h": 124.6
  },
  "luminance": 0.5266
}

Semantic roles & 50–950 ramp

primary

#A3CF34

secondary

#442F78

accent

#43E571

background

#FDFEFB

surface

#F9FCF1

border

#D2D5CB

text

#131509

muted

#82847D

Preview Lab

Preview with #A3CF34

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

Preview Lab → · Contrast checker → · Palette generator →