#ACEF5A#ACEF5A

#ACEF5A is a very light, vivid yellow-green. Relative luminance 0.712; OKLCH L 87.8% C 0.191 H 130.1°. Best body text is #000000 at 15.25:1 contrast (WCAG AA passes).

Color values

HEX	#ACEF5A
RGB	rgb(172, 239, 90)
HSL	hsl(87, 82%, 65%)
HSV	hsv(87, 62%, 94%)
CMYK	cmyk(28%, 0%, 62.3%, 6.3%)
CIE-LAB	lab(87.60, -43.67, 63.43)
CIE-LCH	lch(87.60, 77.02, 124.55°)
OKLab	oklab(87.83% -0.1231 0.146)
OKLCH	oklch(87.83% 0.191 130.1)
XYZ	xyz(49.7248, 71.2405, 20.8018)
Luminance	0.7124 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACEF5A #9D5AEF

analogous

#EFE85A #ACEF5A #62EF5A

triadic

#ACEF5A #5AACEF #EF5AAC

tetradic

#ACEF5A #5AEFE8 #9D5AEF #EF5A62

square

#ACEF5A #5AEFE8 #9D5AEF #EF5A62

split-complementary

#ACEF5A #5A62EF #E85AEF

monochromatic

#70BC12 #90EA22 #ACEF5A #C8F492 #E4FACA

Accessibility & contrast

On white

1.38

#ACEF5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.25

#ACEF5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACEF5A

15.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACEF5A	#FFFFFF	#000000	##000000
##ACEF5A	1.00	1.38	15.25	15.25
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.25	21.00	1.00	1.00
##000000	15.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DF48

Deuteranopia (green-blind)

#F0DA65

Tritanopia (blue-blind)

#B0E5D0

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #acef5a;
/* rgb */ color: rgb(172, 239, 90);
/* oklch */ color: oklch(87.8% 0.191 130.1);

Tailwind

colors: {
  custom: {
    50: '#c8f48f',
    500: '#acef5a',
    950: '#000000',
  },
}

SCSS

$custom: #acef5a;
$custom-light: #c8f48f;
$custom-dark: #000000;

JSON

{
  "hex": "#acef5a",
  "rgb": {
    "r": 172,
    "g": 239,
    "b": 90
  },
  "hsl": {
    "h": 86.98,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.87826,
    "c": 0.19097,
    "h": 130.1
  },
  "luminance": 0.71242
}

Semantic roles & 50–950 ramp

primary

#ACEF5A

secondary

#7032BB

accent

#07DF68

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #ACEF5A

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

Preview Lab → · Contrast checker → · Palette generator →