#ACFF40#ACFF40

#ACFF40 is a very light, highly saturated yellow-green. Relative luminance 0.807; OKLCH L 91.3% C 0.227 H 130.8°. Best body text is #000000 at 17.13:1 contrast (WCAG AA passes).

Color values

HEX	#ACFF40
RGB	rgb(172, 255, 64)
HSL	hsl(86, 100%, 63%)
HSV	hsv(86, 75%, 100%)
CMYK	cmyk(32.5%, 0%, 74.9%, 0%)
CIE-LAB	lab(91.98, -52.09, 77.25)
CIE-LCH	lch(91.98, 93.17, 123.99°)
OKLab	oklab(91.33% -0.148 0.1715)
OKLCH	oklch(91.33% 0.227 130.8)
XYZ	xyz(53.6983, 80.6589, 17.5890)
Luminance	0.8066 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACFF40 #9340FF

analogous

#FFF240 #ACFF40 #4DFF40

triadic

#ACFF40 #40ACFF #FF40AC

tetradic

#ACFF40 #40FFF2 #9340FF #FF404D

square

#ACFF40 #40FFF2 #9340FF #FF404D

split-complementary

#ACFF40 #404DFF #F240FF

monochromatic

#6FC500 #91FF03 #ACFF40 #C7FF7D #E1FFBA

Accessibility & contrast

On white

1.23

#ACFF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.13

#ACFF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACFF40

17.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACFF40	#FFFFFF	#000000	##000000
##ACFF40	1.00	1.23	17.13	17.13
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.13	21.00	1.00	1.00
##000000	17.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC0E

Deuteranopia (green-blind)

#FFE654

Tritanopia (blue-blind)

#B0F4DB

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #acff40;
/* rgb */ color: rgb(172, 255, 64);
/* oklch */ color: oklch(91.3% 0.227 130.8);

Tailwind

colors: {
  custom: {
    50: '#caff82',
    500: '#acff40',
    950: '#000000',
  },
}

SCSS

$custom: #acff40;
$custom-light: #caff82;
$custom-dark: #000000;

JSON

{
  "hex": "#acff40",
  "rgb": {
    "r": 172,
    "g": 255,
    "b": 64
  },
  "hsl": {
    "h": 86.073,
    "s": 100,
    "l": 62.549
  },
  "oklch": {
    "l": 0.91333,
    "c": 0.22655,
    "h": 130.8
  },
  "luminance": 0.80661
}

Semantic roles & 50–950 ramp

primary

#ACFF40

secondary

#6722C1

accent

#00E664

background

#FEFFFC

surface

#FBFFF3

border

#D4D7CD

text

#14180C

muted

#83867F

Preview Lab

Preview with #ACFF40

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

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