#ACEF53#ACEF53

#ACEF53 is a very light, vivid yellow-green. Relative luminance 0.711; OKLCH L 87.8% C 0.196 H 129.6°. Best body text is #000000 at 15.23:1 contrast (WCAG AA passes).

Color values

HEX	#ACEF53
RGB	rgb(172, 239, 83)
HSL	hsl(86, 83%, 63%)
HSV	hsv(86, 65%, 94%)
CMYK	cmyk(28%, 0%, 65.3%, 6.3%)
CIE-LAB	lab(87.55, -44.20, 66.17)
CIE-LCH	lch(87.55, 79.58, 123.74°)
OKLab	oklab(87.76% -0.1251 0.1509)
OKLCH	oklch(87.76% 0.196 129.6)
XYZ	xyz(49.4408, 71.1269, 19.3059)
Luminance	0.7113 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACEF53 #9653EF

analogous

#EFE453 #ACEF53 #5EEF53

triadic

#ACEF53 #53ACEF #EF53AC

tetradic

#ACEF53 #53EFE4 #9653EF #EF535E

square

#ACEF53 #53EFE4 #9653EF #EF535E

split-complementary

#ACEF53 #535EEF #E453EF

monochromatic

#6FB711 #91EA1B #ACEF53 #C7F48B #E2F9C3

Accessibility & contrast

On white

1.38

#ACEF53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.23

#ACEF53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACEF53

15.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACEF53	#FFFFFF	#000000	##000000
##ACEF53	1.00	1.38	15.23	15.23
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.23	21.00	1.00	1.00
##000000	15.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF3E

Deuteranopia (green-blind)

#F0DA60

Tritanopia (blue-blind)

#B0E5CF

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #acef53;
/* rgb */ color: rgb(172, 239, 83);
/* oklch */ color: oklch(87.8% 0.196 129.6);

Tailwind

colors: {
  custom: {
    50: '#c9f48a',
    500: '#acef53',
    950: '#000000',
  },
}

SCSS

$custom: #acef53;
$custom-light: #c9f48a;
$custom-dark: #000000;

JSON

{
  "hex": "#acef53",
  "rgb": {
    "r": 172,
    "g": 239,
    "b": 83
  },
  "hsl": {
    "h": 85.769,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.87763,
    "c": 0.19604,
    "h": 129.6
  },
  "luminance": 0.71128
}

Semantic roles & 50–950 ramp

primary

#ACEF53

secondary

#6A30B6

accent

#06DF63

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170C

muted

#83857F

Preview Lab

Preview with #ACEF53

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

Preview Lab → · Contrast checker → · Palette generator →