#ACEF64#ACEF64

#ACEF64 is a very light, vivid yellow-green. Relative luminance 0.714; OKLCH L 87.9% C 0.183 H 130.9°. Best body text is #000000 at 15.28:1 contrast (WCAG AA passes).

Color values

HEX	#ACEF64
RGB	rgb(172, 239, 100)
HSL	hsl(89, 81%, 66%)
HSV	hsv(89, 58%, 94%)
CMYK	cmyk(28%, 0%, 58.2%, 6.3%)
CIE-LAB	lab(87.69, -42.83, 59.33)
CIE-LCH	lch(87.69, 73.17, 125.83°)
OKLab	oklab(87.93% -0.1199 0.1384)
OKLCH	oklch(87.93% 0.183 130.9)
XYZ	xyz(50.1795, 71.4223, 23.1962)
Luminance	0.7142 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACEF64 #A764EF

analogous

#EFED64 #ACEF64 #67EF64

triadic

#ACEF64 #64ACEF #EF64AC

tetradic

#ACEF64 #64EFED #A764EF #EF6467

square

#ACEF64 #64EFED #A764EF #EF6467

split-complementary

#ACEF64 #6467EF #ED64EF

monochromatic

#6FC414 #8EE92D #ACEF64 #CAF59B #E7FAD3

Accessibility & contrast

On white

1.37

#ACEF64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.28

#ACEF64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACEF64

15.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACEF64	#FFFFFF	#000000	##000000
##ACEF64	1.00	1.37	15.28	15.28
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.28	21.00	1.00	1.00
##000000	15.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DF55

Deuteranopia (green-blind)

#EFDA6E

Tritanopia (blue-blind)

#AFE6D1

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #acef64;
/* rgb */ color: rgb(172, 239, 100);
/* oklch */ color: oklch(87.9% 0.183 130.9);

Tailwind

colors: {
  custom: {
    50: '#c8f495',
    500: '#acef64',
    950: '#000000',
  },
}

SCSS

$custom: #acef64;
$custom-light: #c8f495;
$custom-dark: #000000;

JSON

{
  "hex": "#acef64",
  "rgb": {
    "r": 172,
    "g": 239,
    "b": 100
  },
  "hsl": {
    "h": 88.921,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.87925,
    "c": 0.18312,
    "h": 130.9
  },
  "luminance": 0.71424
}

Semantic roles & 50–950 ramp

primary

#ACEF64

secondary

#7935C2

accent

#08DE6F

background

#FEFFFC

surface

#FAFEF5

border

#D3D6CF

text

#13170E

muted

#83857F

Preview Lab

Preview with #ACEF64

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

Preview Lab → · Contrast checker → · Palette generator →