#ACEF54#ACEF54

#ACEF54 is a very light, vivid yellow-green. Relative luminance 0.711; OKLCH L 87.8% C 0.195 H 129.7°. Best body text is #000000 at 15.23:1 contrast (WCAG AA passes).

Color values

HEX	#ACEF54
RGB	rgb(172, 239, 84)
HSL	hsl(86, 83%, 63%)
HSV	hsv(86, 65%, 94%)
CMYK	cmyk(28%, 0%, 64.9%, 6.3%)
CIE-LAB	lab(87.55, -44.13, 65.79)
CIE-LCH	lch(87.55, 79.22, 123.85°)
OKLab	oklab(87.77% -0.1248 0.1503)
OKLCH	oklch(87.77% 0.195 129.7)
XYZ	xyz(49.4797, 71.1424, 19.5107)
Luminance	0.7114 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACEF54 #9754EF

analogous

#EFE454 #ACEF54 #5EEF54

triadic

#ACEF54 #54ACEF #EF54AC

tetradic

#ACEF54 #54EFE4 #9754EF #EF545E

square

#ACEF54 #54EFE4 #9754EF #EF545E

split-complementary

#ACEF54 #545EEF #E454EF

monochromatic

#70B711 #91EA1C #ACEF54 #C7F48C #E2F9C4

Accessibility & contrast

On white

1.38

#ACEF54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.23

#ACEF54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACEF54

15.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACEF54	#FFFFFF	#000000	##000000
##ACEF54	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)

#FADF3F

Deuteranopia (green-blind)

#F0DA60

Tritanopia (blue-blind)

#B0E5CF

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #acef54;
/* rgb */ color: rgb(172, 239, 84);
/* oklch */ color: oklch(87.8% 0.195 129.7);

Tailwind

colors: {
  custom: {
    50: '#c9f48b',
    500: '#acef54',
    950: '#000000',
  },
}

SCSS

$custom: #acef54;
$custom-light: #c9f48b;
$custom-dark: #000000;

JSON

{
  "hex": "#acef54",
  "rgb": {
    "r": 172,
    "g": 239,
    "b": 84
  },
  "hsl": {
    "h": 85.935,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.87772,
    "c": 0.19533,
    "h": 129.7
  },
  "luminance": 0.71144
}

Semantic roles & 50–950 ramp

primary

#ACEF54

secondary

#6B31B7

accent

#06DF64

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170C

muted

#83857F

Preview Lab

Preview with #ACEF54

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

Preview Lab → · Contrast checker → · Palette generator →