#ACEF58#ACEF58

#ACEF58 is a very light, vivid yellow-green. Relative luminance 0.712; OKLCH L 87.8% C 0.192 H 130.0°. Best body text is #000000 at 15.24:1 contrast (WCAG AA passes).

Color values

HEX	#ACEF58
RGB	rgb(172, 239, 88)
HSL	hsl(87, 83%, 64%)
HSV	hsv(87, 63%, 94%)
CMYK	cmyk(28%, 0%, 63.2%, 6.3%)
CIE-LAB	lab(87.59, -43.83, 64.23)
CIE-LCH	lch(87.59, 77.76, 124.31°)
OKLab	oklab(87.81% -0.1237 0.1475)
OKLCH	oklch(87.81% 0.192 130)
XYZ	xyz(49.6409, 71.2069, 20.3595)
Luminance	0.7121 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.56

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACEF58 #9B58EF

analogous

#EFE758 #ACEF58 #61EF58

triadic

#ACEF58 #58ACEF #EF58AC

tetradic

#ACEF58 #58EFE7 #9B58EF #EF5861

square

#ACEF58 #58EFE7 #9B58EF #EF5861

split-complementary

#ACEF58 #5861EF #E758EF

monochromatic

#70BB12 #90EA20 #ACEF58 #C8F490 #E4FAC8

Accessibility & contrast

On white

1.38

#ACEF58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.24

#ACEF58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACEF58

15.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACEF58	#FFFFFF	#000000	##000000
##ACEF58	1.00	1.38	15.24	15.24
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.24	21.00	1.00	1.00
##000000	15.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DF45

Deuteranopia (green-blind)

#F0DA64

Tritanopia (blue-blind)

#B0E5D0

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #acef58;
/* rgb */ color: rgb(172, 239, 88);
/* oklch */ color: oklch(87.8% 0.192 130.0);

Tailwind

colors: {
  custom: {
    50: '#c9f48d',
    500: '#acef58',
    950: '#000000',
  },
}

SCSS

$custom: #acef58;
$custom-light: #c9f48d;
$custom-dark: #000000;

JSON

{
  "hex": "#acef58",
  "rgb": {
    "r": 172,
    "g": 239,
    "b": 88
  },
  "hsl": {
    "h": 86.623,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.87807,
    "c": 0.19246,
    "h": 130
  },
  "luminance": 0.71208
}

Semantic roles & 50–950 ramp

primary

#ACEF58

secondary

#6E32BA

accent

#07DF67

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #ACEF58

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

Preview Lab → · Contrast checker → · Palette generator →