#ACF981#ACF981

#ACF981 is a very light, vivid yellow-green. Relative luminance 0.781; OKLCH L 90.6% C 0.171 H 135.4°. Best body text is #000000 at 16.62:1 contrast (WCAG AA passes).

Color values

HEX	#ACF981
RGB	rgb(172, 249, 129)
HSL	hsl(99, 91%, 74%)
HSV	hsv(99, 48%, 98%)
CMYK	cmyk(30.9%, 0%, 48.2%, 2.4%)
CIE-LAB	lab(90.83, -44.19, 49.91)
CIE-LCH	lch(90.83, 66.66, 131.52°)
OKLab	oklab(90.57% -0.1217 0.1201)
OKLCH	oklch(90.57% 0.171 135.4)
XYZ	xyz(54.8501, 78.1049, 32.9504)
Luminance	0.7811 (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

#ACF981 #CE81F9

analogous

#E8F981 #ACF981 #81F992

triadic

#ACF981 #81ACF9 #F981AC

tetradic

#ACF981 #81E8F9 #CE81F9 #F99281

square

#ACF981 #81E8F9 #CE81F9 #F99281

split-complementary

#ACF981 #9281F9 #F981E8

monochromatic

#5FF30C #86F647 #ACF981 #D2FCBB #ECFEE2

Accessibility & contrast

On white

1.26

#ACF981 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.62

#ACF981 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACF981

16.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACF981	#FFFFFF	#000000	##000000
##ACF981	1.00	1.26	16.62	16.62
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.62	21.00	1.00	1.00
##000000	16.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE977

Deuteranopia (green-blind)

#F5E289

Tritanopia (blue-blind)

#ABF1DD

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #acf981;
/* rgb */ color: rgb(172, 249, 129);
/* oklch */ color: oklch(90.6% 0.171 135.4);

Tailwind

colors: {
  custom: {
    50: '#c8fba8',
    500: '#acf981',
    950: '#000000',
  },
}

SCSS

$custom: #acf981;
$custom-light: #c8fba8;
$custom-dark: #000000;

JSON

{
  "hex": "#acf981",
  "rgb": {
    "r": 172,
    "g": 249,
    "b": 129
  },
  "hsl": {
    "h": 98.5,
    "s": 90.909,
    "l": 74.118
  },
  "oklch": {
    "l": 0.90573,
    "c": 0.17099,
    "h": 135.4
  },
  "luminance": 0.78107
}

Semantic roles & 50–950 ramp

primary

#ACF981

secondary

#A348D6

accent

#00E693

background

#FEFFFD

surface

#FAFFF7

border

#D3D7D0

text

#131710

muted

#838581

Preview Lab

Preview with #ACF981

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

Preview Lab → · Contrast checker → · Palette generator →