#ACFF77#ACFF77

#ACFF77 is a very light, vivid yellow-green. Relative luminance 0.816; OKLCH L 91.8% C 0.188 H 134.7°. Best body text is #000000 at 17.32:1 contrast (WCAG AA passes).

Color values

HEX	#ACFF77
RGB	rgb(172, 255, 119)
HSL	hsl(97, 100%, 73%)
HSV	hsv(97, 53%, 100%)
CMYK	cmyk(32.5%, 0%, 53.3%, 0%)
CIE-LAB	lab(92.41, -47.85, 56.41)
CIE-LCH	lch(92.41, 73.97, 130.31°)
OKLab	oklab(91.82% -0.1324 0.1337)
OKLCH	oklch(91.82% 0.188 134.7)
XYZ	xyz(56.1018, 81.6203, 30.2475)
Luminance	0.8162 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Key Lime

#AEFF6E

ΔE00 1.22

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACFF77 #CA77FF

analogous

#F0FF77 #ACFF77 #77FF86

triadic

#ACFF77 #77ACFF #FF77AC

tetradic

#ACFF77 #77F0FF #CA77FF #FF8677

square

#ACFF77 #77F0FF #CA77FF #FF8677

split-complementary

#ACFF77 #8677FF #FF77F0

monochromatic

#62FC00 #87FF3A #ACFF77 #D1FFB4 #ECFFE0

Accessibility & contrast

On white

1.21

#ACFF77 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.32

#ACFF77 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACFF77

17.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACFF77	#FFFFFF	#000000	##000000
##ACFF77	1.00	1.21	17.32	17.32
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.32	21.00	1.00	1.00
##000000	17.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE6A

Deuteranopia (green-blind)

#FCE780

Tritanopia (blue-blind)

#ABF6E1

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #acff77;
/* rgb */ color: rgb(172, 255, 119);
/* oklch */ color: oklch(91.8% 0.188 134.7);

Tailwind

colors: {
  custom: {
    50: '#c8ffa1',
    500: '#acff77',
    950: '#000000',
  },
}

SCSS

$custom: #acff77;
$custom-light: #c8ffa1;
$custom-dark: #000000;

JSON

{
  "hex": "#acff77",
  "rgb": {
    "r": 172,
    "g": 255,
    "b": 119
  },
  "hsl": {
    "h": 96.618,
    "s": 100,
    "l": 73.333
  },
  "oklch": {
    "l": 0.91819,
    "c": 0.18819,
    "h": 134.7
  },
  "luminance": 0.81623
}

Semantic roles & 50–950 ramp

primary

#ACFF77

secondary

#9F3DDD

accent

#00E68C

background

#FEFFFC

surface

#FBFFF6

border

#D4D7D0

text

#13180F

muted

#838680

Preview Lab

Preview with #ACFF77

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

Preview Lab → · Contrast checker → · Palette generator →