#ACFF5A#ACFF5A

#ACFF5A is a very light, highly saturated yellow-green. Relative luminance 0.810; OKLCH L 91.5% C 0.211 H 132.2°. Best body text is #000000 at 17.21:1 contrast (WCAG AA passes).

Color values

HEX	#ACFF5A
RGB	rgb(172, 255, 90)
HSL	hsl(90, 100%, 68%)
HSV	hsv(90, 65%, 100%)
CMYK	cmyk(32.5%, 0%, 64.7%, 0%)
CIE-LAB	lab(92.14, -50.45, 68.33)
CIE-LCH	lch(92.14, 84.93, 126.44°)
OKLab	oklab(91.52% -0.1416 0.1564)
OKLCH	oklch(91.52% 0.211 132.2)
XYZ	xyz(54.6180, 81.0268, 22.4329)
Luminance	0.8103 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACFF5A #AD5AFF

analogous

#FEFF5A #ACFF5A #5AFF5B

triadic

#ACFF5A #5AACFF #FF5AAC

tetradic

#ACFF5A #5AFEFF #AD5AFF #FF5B5A

square

#ACFF5A #5AFEFF #AD5AFF #FF5B5A

split-complementary

#ACFF5A #5B5AFF #FF5AFE

monochromatic

#6FDF00 #8DFF1D #ACFF5A #CBFF97 #EAFFD4

Accessibility & contrast

On white

1.22

#ACFF5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.21

#ACFF5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACFF5A

17.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACFF5A	#FFFFFF	#000000	##000000
##ACFF5A	1.00	1.22	17.21	17.21
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.21	21.00	1.00	1.00
##000000	17.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED44

Deuteranopia (green-blind)

#FEE668

Tritanopia (blue-blind)

#AEF5DD

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #acff5a;
/* rgb */ color: rgb(172, 255, 90);
/* oklch */ color: oklch(91.5% 0.211 132.2);

Tailwind

colors: {
  custom: {
    50: '#c9ff90',
    500: '#acff5a',
    950: '#000000',
  },
}

SCSS

$custom: #acff5a;
$custom-light: #c9ff90;
$custom-dark: #000000;

JSON

{
  "hex": "#acff5a",
  "rgb": {
    "r": 172,
    "g": 255,
    "b": 90
  },
  "hsl": {
    "h": 90.182,
    "s": 100,
    "l": 67.647
  },
  "oklch": {
    "l": 0.9152,
    "c": 0.21097,
    "h": 132.2
  },
  "luminance": 0.81029
}

Semantic roles & 50–950 ramp

primary

#ACFF5A

secondary

#7F26D7

accent

#00E673

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14180D

muted

#83867F

Preview Lab

Preview with #ACFF5A

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

Preview Lab → · Contrast checker → · Palette generator →