#ACF257#ACF257

#ACF257 is a very light, vivid yellow-green. Relative luminance 0.730; OKLCH L 88.5% C 0.197 H 130.3°. Best body text is #000000 at 15.59:1 contrast (WCAG AA passes).

Color values

HEX	#ACF257
RGB	rgb(172, 242, 87)
HSL	hsl(87, 86%, 65%)
HSV	hsv(87, 64%, 95%)
CMYK	cmyk(28.9%, 0%, 64%, 5.1%)
CIE-LAB	lab(88.43, -45.20, 65.54)
CIE-LCH	lch(88.43, 79.61, 124.59°)
OKLab	oklab(88.49% -0.1275 0.1501)
OKLCH	oklch(88.49% 0.197 130.3)
XYZ	xyz(50.4853, 72.9616, 20.4380)
Luminance	0.7296 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.33

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACF257 #9D57F2

analogous

#F2EB57 #ACF257 #5FF257

triadic

#ACF257 #57ACF2 #F257AC

tetradic

#ACF257 #57F2EB #9D57F2 #F2575F

square

#ACF257 #57F2EB #9D57F2 #F2575F

split-complementary

#ACF257 #575FF2 #EB57F2

monochromatic

#70C00F #90EE1E #ACF257 #C8F690 #E4FBC9

Accessibility & contrast

On white

1.35

#ACF257 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.59

#ACF257 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACF257

15.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACF257	#FFFFFF	#000000	##000000
##ACF257	1.00	1.35	15.59	15.59
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.59	21.00	1.00	1.00
##000000	15.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE143

Deuteranopia (green-blind)

#F3DC63

Tritanopia (blue-blind)

#B0E8D2

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #acf257;
/* rgb */ color: rgb(172, 242, 87);
/* oklch */ color: oklch(88.5% 0.197 130.3);

Tailwind

colors: {
  custom: {
    50: '#c9f68d',
    500: '#acf257',
    950: '#000000',
  },
}

SCSS

$custom: #acf257;
$custom-light: #c9f68d;
$custom-dark: #000000;

JSON

{
  "hex": "#acf257",
  "rgb": {
    "r": 172,
    "g": 242,
    "b": 87
  },
  "hsl": {
    "h": 87.097,
    "s": 85.635,
    "l": 64.51
  },
  "oklch": {
    "l": 0.8849,
    "c": 0.19694,
    "h": 130.3
  },
  "luminance": 0.72963
}

Semantic roles & 50–950 ramp

primary

#ACF257

secondary

#7030BE

accent

#03E268

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #ACF257

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

Preview Lab → · Contrast checker → · Palette generator →