#ACF57A#ACF57A

#ACF57A is a very light, vivid yellow-green. Relative luminance 0.755; OKLCH L 89.6% C 0.172 H 134.0°. Best body text is #000000 at 16.10:1 contrast (WCAG AA passes).

Color values

HEX	#ACF57A
RGB	rgb(172, 245, 122)
HSL	hsl(96, 86%, 72%)
HSV	hsv(96, 50%, 96%)
CMYK	cmyk(29.8%, 0%, 50.2%, 3.9%)
CIE-LAB	lab(89.62, -43.24, 51.70)
CIE-LCH	lch(89.62, 67.40, 129.91°)
OKLab	oklab(89.56% -0.1195 0.1236)
OKLCH	oklch(89.56% 0.172 134)
XYZ	xyz(53.1774, 75.4788, 30.1756)
Luminance	0.7548 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Light Yellowish Green

#C2FF89

ΔE00 3.06

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACF57A #C37AF5

analogous

#E9F57A #ACF57A #7AF586

triadic

#ACF57A #7AACF5 #F57AAC

tetradic

#ACF57A #7AE9F5 #C37AF5 #F5867A

square

#ACF57A #7AE9F5 #C37AF5 #F5867A

split-complementary

#ACF57A #867AF5 #F57AE9

monochromatic

#67E311 #88F141 #ACF57A #D0F9B3 #EDFDE3

Accessibility & contrast

On white

1.30

#ACF57A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.10

#ACF57A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACF57A

16.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACF57A	#FFFFFF	#000000	##000000
##ACF57A	1.00	1.30	16.10	16.10
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.10	21.00	1.00	1.00
##000000	16.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE56F

Deuteranopia (green-blind)

#F3DF82

Tritanopia (blue-blind)

#ACEDD9

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #acf57a;
/* rgb */ color: rgb(172, 245, 122);
/* oklch */ color: oklch(89.6% 0.172 134.0);

Tailwind

colors: {
  custom: {
    50: '#c8f9a3',
    500: '#acf57a',
    950: '#000000',
  },
}

SCSS

$custom: #acf57a;
$custom-light: #c8f9a3;
$custom-dark: #000000;

JSON

{
  "hex": "#acf57a",
  "rgb": {
    "r": 172,
    "g": 245,
    "b": 122
  },
  "hsl": {
    "h": 95.61,
    "s": 86.014,
    "l": 71.961
  },
  "oklch": {
    "l": 0.89563,
    "c": 0.17196,
    "h": 134
  },
  "luminance": 0.75481
}

Semantic roles & 50–950 ramp

primary

#ACF57A

secondary

#9743D0

accent

#03E388

background

#FEFFFC

surface

#FAFFF6

border

#D3D7D0

text

#13170F

muted

#838580

Preview Lab

Preview with #ACF57A

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

Preview Lab → · Contrast checker → · Palette generator →