#A3CE33#A3CE33

#A3CE33 is a light, vivid yellow-green. Relative luminance 0.522; OKLCH L 79.3% C 0.180 H 124.3°. Best body text is #000000 at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#A3CE33
RGB	rgb(163, 206, 51)
HSL	hsl(77, 61%, 50%)
HSV	hsv(77, 75%, 81%)
CMYK	cmyk(20.9%, 0%, 75.2%, 19.2%)
CIE-LAB	lab(77.38, -34.90, 67.26)
CIE-LCH	lch(77.38, 75.78, 117.42°)
OKLab	oklab(79.32% -0.1016 0.1488)
OKLCH	oklch(79.32% 0.18 124.3)
XYZ	xyz(37.7735, 52.1678, 11.2107)
Luminance	0.5217 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CE33 #5E33CE

analogous

#CEAB33 #A3CE33 #55CE33

triadic

#A3CE33 #33A3CE #CE33A3

tetradic

#A3CE33 #33CEAB #5E33CE #CE3355

square

#A3CE33 #33CEAB #5E33CE #CE3355

split-complementary

#A3CE33 #3355CE #AB33CE

monochromatic

#566D1A #7D9E26 #A3CE33 #B9DA64 #D0E696

Accessibility & contrast

On white

1.84

#A3CE33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.43

#A3CE33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CE33

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CE33	#FFFFFF	#000000	##000000
##A3CE33	1.00	1.84	11.43	11.43
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.43	21.00	1.00	1.00
##000000	11.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC10C

Deuteranopia (green-blind)

#D4BF42

Tritanopia (blue-blind)

#ABC4B1

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #a3ce33;
/* rgb */ color: rgb(163, 206, 51);
/* oklch */ color: oklch(79.3% 0.180 124.3);

Tailwind

colors: {
  custom: {
    50: '#c2dd76',
    500: '#a3ce33',
    950: '#000000',
  },
}

SCSS

$custom: #a3ce33;
$custom-light: #c2dd76;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ce33",
  "rgb": {
    "r": 163,
    "g": 206,
    "b": 51
  },
  "hsl": {
    "h": 76.645,
    "s": 61.265,
    "l": 50.392
  },
  "oklch": {
    "l": 0.79316,
    "c": 0.1802,
    "h": 124.3
  },
  "luminance": 0.52168
}

Semantic roles & 50–950 ramp

primary

#A3CE33

secondary

#432F76

accent

#43E470

background

#FDFEFB

surface

#F9FCF1

border

#D2D5CB

text

#131509

muted

#82847D

Preview Lab

Preview with #A3CE33

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

Preview Lab → · Contrast checker → · Palette generator →