#AEF578#AEF578

#AEF578 is a very light, vivid yellow-green. Relative luminance 0.757; OKLCH L 89.7% C 0.173 H 133.3°. Best body text is #000000 at 16.13:1 contrast (WCAG AA passes).

Color values

HEX	#AEF578
RGB	rgb(174, 245, 120)
HSL	hsl(94, 86%, 72%)
HSV	hsv(94, 51%, 96%)
CMYK	cmyk(29%, 0%, 51%, 3.9%)
CIE-LAB	lab(89.70, -42.78, 52.75)
CIE-LCH	lch(89.70, 67.92, 129.04°)
OKLab	oklab(89.65% -0.1185 0.1258)
OKLCH	oklch(89.65% 0.173 133.3)
XYZ	xyz(53.4972, 75.6578, 29.5504)
Luminance	0.7566 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AEF578 #BF78F5

analogous

#EDF578 #AEF578 #78F581

triadic

#AEF578 #78AEF5 #F578AE

tetradic

#AEF578 #78EDF5 #BF78F5 #F58178

square

#AEF578 #78EDF5 #BF78F5 #F58178

split-complementary

#AEF578 #8178F5 #F578ED

monochromatic

#6BE211 #8CF13F #AEF578 #D0F9B1 #EEFDE3

Accessibility & contrast

On white

1.30

#AEF578 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.13

#AEF578 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AEF578

16.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AEF578	#FFFFFF	#000000	##000000
##AEF578	1.00	1.30	16.13	16.13
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.13	21.00	1.00	1.00
##000000	16.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE56D

Deuteranopia (green-blind)

#F3DF80

Tritanopia (blue-blind)

#AFEDD9

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #aef578;
/* rgb */ color: rgb(174, 245, 120);
/* oklch */ color: oklch(89.7% 0.173 133.3);

Tailwind

colors: {
  custom: {
    50: '#c9f9a2',
    500: '#aef578',
    950: '#000000',
  },
}

SCSS

$custom: #aef578;
$custom-light: #c9f9a2;
$custom-dark: #000000;

JSON

{
  "hex": "#aef578",
  "rgb": {
    "r": 174,
    "g": 245,
    "b": 120
  },
  "hsl": {
    "h": 94.08,
    "s": 86.207,
    "l": 71.569
  },
  "oklch": {
    "l": 0.89652,
    "c": 0.17279,
    "h": 133.3
  },
  "luminance": 0.7566
}

Semantic roles & 50–950 ramp

primary

#AEF578

secondary

#9241D0

accent

#03E382

background

#FEFFFC

surface

#FAFFF5

border

#D3D7CF

text

#13170F

muted

#838580

Preview Lab

Preview with #AEF578

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

Preview Lab → · Contrast checker → · Palette generator →