#ACF580#ACF580

#ACF580 is a very light, vivid yellow-green. Relative luminance 0.756; OKLCH L 89.6% C 0.166 H 134.8°. Best body text is #000000 at 16.13:1 contrast (WCAG AA passes).

Color values

HEX	#ACF580
RGB	rgb(172, 245, 128)
HSL	hsl(97, 85%, 73%)
HSV	hsv(97, 48%, 96%)
CMYK	cmyk(29.8%, 0%, 47.8%, 3.9%)
CIE-LAB	lab(89.69, -42.56, 48.98)
CIE-LCH	lch(89.69, 64.89, 130.99°)
OKLab	oklab(89.65% -0.1173 0.118)
OKLCH	oklch(89.65% 0.166 134.8)
XYZ	xyz(53.5607, 75.6321, 32.1943)
Luminance	0.7563 (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

#ACF580 #C980F5

analogous

#E6F580 #ACF580 #80F58E

triadic

#ACF580 #80ACF5 #F580AC

tetradic

#ACF580 #80E6F5 #C980F5 #F58E80

square

#ACF580 #80E6F5 #C980F5 #F58E80

split-complementary

#ACF580 #8E80F5 #F580E6

monochromatic

#63E812 #87F147 #ACF580 #D1F9B9 #ECFDE3

Accessibility & contrast

On white

1.30

#ACF580 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.13

#ACF580 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACF580

16.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACF580	#FFFFFF	#000000	##000000
##ACF580	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)

#FDE576

Deuteranopia (green-blind)

#F2DF87

Tritanopia (blue-blind)

#ABEDDA

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #acf580;
/* rgb */ color: rgb(172, 245, 128);
/* oklch */ color: oklch(89.6% 0.166 134.8);

Tailwind

colors: {
  custom: {
    50: '#c7f9a7',
    500: '#acf580',
    950: '#000000',
  },
}

SCSS

$custom: #acf580;
$custom-light: #c7f9a7;
$custom-dark: #000000;

JSON

{
  "hex": "#acf580",
  "rgb": {
    "r": 172,
    "g": 245,
    "b": 128
  },
  "hsl": {
    "h": 97.436,
    "s": 85.401,
    "l": 73.137
  },
  "oklch": {
    "l": 0.89645,
    "c": 0.16635,
    "h": 134.8
  },
  "luminance": 0.75634
}

Semantic roles & 50–950 ramp

primary

#ACF580

secondary

#9E48D1

accent

#04E28E

background

#FEFFFC

surface

#FAFFF6

border

#D3D7D0

text

#131710

muted

#838580

Preview Lab

Preview with #ACF580

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

Preview Lab → · Contrast checker → · Palette generator →