#ACFF59#ACFF59

#ACFF59 is a very light, highly saturated yellow-green. Relative luminance 0.810; OKLCH L 91.5% C 0.212 H 132.1°. Best body text is #000000 at 17.20:1 contrast (WCAG AA passes).

Color values

HEX	#ACFF59
RGB	rgb(172, 255, 89)
HSL	hsl(90, 100%, 67%)
HSV	hsv(90, 65%, 100%)
CMYK	cmyk(32.5%, 0%, 65.1%, 0%)
CIE-LAB	lab(92.14, -50.52, 68.71)
CIE-LCH	lch(92.14, 85.28, 126.33°)
OKLab	oklab(91.51% -0.1419 0.157)
OKLCH	oklch(91.51% 0.212 132.1)
XYZ	xyz(54.5757, 81.0099, 22.2102)
Luminance	0.8101 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACFF59 #AC59FF

analogous

#FFFF59 #ACFF59 #59FF59

triadic

#ACFF59 #59ACFF #FF59AC

tetradic

#ACFF59 #59FFFF #AC59FF #FF5959

square

#ACFF59 #59FFFF #AC59FF #FF5959

split-complementary

#ACFF59 #5959FF #FF59FF

monochromatic

#6FDE00 #8DFF1C #ACFF59 #CBFF96 #E9FFD3

Accessibility & contrast

On white

1.22

#ACFF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.20

#ACFF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACFF59

17.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACFF59	#FFFFFF	#000000	##000000
##ACFF59	1.00	1.22	17.20	17.20
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.20	21.00	1.00	1.00
##000000	17.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED43

Deuteranopia (green-blind)

#FEE667

Tritanopia (blue-blind)

#AEF5DD

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #acff59;
/* rgb */ color: rgb(172, 255, 89);
/* oklch */ color: oklch(91.5% 0.212 132.1);

Tailwind

colors: {
  custom: {
    50: '#caff8f',
    500: '#acff59',
    950: '#000000',
  },
}

SCSS

$custom: #acff59;
$custom-light: #caff8f;
$custom-dark: #000000;

JSON

{
  "hex": "#acff59",
  "rgb": {
    "r": 172,
    "g": 255,
    "b": 89
  },
  "hsl": {
    "h": 90,
    "s": 100,
    "l": 67.451
  },
  "oklch": {
    "l": 0.91511,
    "c": 0.21165,
    "h": 132.1
  },
  "luminance": 0.81012
}

Semantic roles & 50–950 ramp

primary

#ACFF59

secondary

#7E26D6

accent

#00E673

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14180D

muted

#83867F

Preview Lab

Preview with #ACFF59

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

Preview Lab → · Contrast checker → · Palette generator →