#ACF181#ACF181

#ACF181 is a very light, vivid yellow-green. Relative luminance 0.733; OKLCH L 88.7% C 0.160 H 134.5°. Best body text is #000000 at 15.65:1 contrast (WCAG AA passes).

Color values

HEX	#ACF181
RGB	rgb(172, 241, 129)
HSL	hsl(97, 80%, 73%)
HSV	hsv(97, 46%, 95%)
CMYK	cmyk(28.6%, 0%, 46.5%, 5.5%)
CIE-LAB	lab(88.57, -40.69, 47.13)
CIE-LCH	lch(88.57, 62.26, 130.80°)
OKLab	oklab(88.74% -0.112 0.1139)
OKLCH	oklch(88.74% 0.16 134.5)
XYZ	xyz(52.4299, 73.2645, 32.1437)
Luminance	0.7327 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Pistachio (survey)

#C0FA8B

ΔE00 2.86

Spring Green (survey)

Light Yellowish Green

#C2FF89

ΔE00 3.64

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACF181 #C681F1

analogous

#E4F181 #ACF181 #81F18E

triadic

#ACF181 #81ACF1 #F181AC

tetradic

#ACF181 #81E4F1 #C681F1 #F18E81

square

#ACF181 #81E4F1 #C681F1 #F18E81

split-complementary

#ACF181 #8E81F1 #F181E4

monochromatic

#65DF19 #88EB4A #ACF181 #D0F7B8 #EDFCE3

Accessibility & contrast

On white

1.34

#ACF181 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.65

#ACF181 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACF181

15.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACF181	#FFFFFF	#000000	##000000
##ACF181	1.00	1.34	15.65	15.65
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.65	21.00	1.00	1.00
##000000	15.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E278

Deuteranopia (green-blind)

#EEDC88

Tritanopia (blue-blind)

#ACEAD7

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #acf181;
/* rgb */ color: rgb(172, 241, 129);
/* oklch */ color: oklch(88.7% 0.160 134.5);

Tailwind

colors: {
  custom: {
    50: '#c7f6a7',
    500: '#acf181',
    950: '#000000',
  },
}

SCSS

$custom: #acf181;
$custom-light: #c7f6a7;
$custom-dark: #000000;

JSON

{
  "hex": "#acf181",
  "rgb": {
    "r": 172,
    "g": 241,
    "b": 129
  },
  "hsl": {
    "h": 96.964,
    "s": 80,
    "l": 72.549
  },
  "oklch": {
    "l": 0.88745,
    "c": 0.15977,
    "h": 134.5
  },
  "luminance": 0.73266
}

Semantic roles & 50–950 ramp

primary

#ACF181

secondary

#9A4ACC

accent

#09DC8B

background

#FEFFFC

surface

#FAFEF6

border

#D3D6D0

text

#131710

muted

#838580

Preview Lab

Preview with #ACF181

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

Preview Lab → · Contrast checker → · Palette generator →