#ACFF5C#ACFF5C

#ACFF5C is a very light, highly saturated yellow-green. Relative luminance 0.811; OKLCH L 91.5% C 0.210 H 132.3°. Best body text is #000000 at 17.21:1 contrast (WCAG AA passes).

Color values

HEX	#ACFF5C
RGB	rgb(172, 255, 92)
HSL	hsl(91, 100%, 68%)
HSV	hsv(91, 64%, 100%)
CMYK	cmyk(32.5%, 0%, 63.9%, 0%)
CIE-LAB	lab(92.16, -50.29, 67.56)
CIE-LCH	lch(92.16, 84.23, 126.66°)
OKLab	oklab(91.54% -0.1411 0.155)
OKLCH	oklch(91.54% 0.21 132.3)
XYZ	xyz(54.7043, 81.0613, 22.8873)
Luminance	0.8106 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.00

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACFF5C #AF5CFF

analogous

#FEFF5C #ACFF5C #5CFF5D

triadic

#ACFF5C #5CACFF #FF5CAC

tetradic

#ACFF5C #5CFEFF #AF5CFF #FF5D5C

square

#ACFF5C #5CFEFF #AF5CFF #FF5D5C

split-complementary

#ACFF5C #5D5CFF #FF5CFE

monochromatic

#6EE100 #8DFF1F #ACFF5C #CBFF99 #EAFFD6

Accessibility & contrast

On white

1.22

#ACFF5C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.21

#ACFF5C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACFF5C

17.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACFF5C	#FFFFFF	#000000	##000000
##ACFF5C	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)

#FFED47

Deuteranopia (green-blind)

#FEE669

Tritanopia (blue-blind)

#AEF5DD

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #acff5c;
/* rgb */ color: rgb(172, 255, 92);
/* oklch */ color: oklch(91.5% 0.210 132.3);

Tailwind

colors: {
  custom: {
    50: '#c9ff91',
    500: '#acff5c',
    950: '#000000',
  },
}

SCSS

$custom: #acff5c;
$custom-light: #c9ff91;
$custom-dark: #000000;

JSON

{
  "hex": "#acff5c",
  "rgb": {
    "r": 172,
    "g": 255,
    "b": 92
  },
  "hsl": {
    "h": 90.552,
    "s": 100,
    "l": 68.039
  },
  "oklch": {
    "l": 0.91537,
    "c": 0.20956,
    "h": 132.3
  },
  "luminance": 0.81063
}

Semantic roles & 50–950 ramp

primary

#ACFF5C

secondary

#8126D9

accent

#00E675

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14180D

muted

#83867F

Preview Lab

Preview with #ACFF5C

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

Preview Lab → · Contrast checker → · Palette generator →