#A0FF40#A0FF40

#A0FF40 is a very light, highly saturated yellow-green. Relative luminance 0.794; OKLCH L 90.7% C 0.232 H 132.9°. Best body text is #000000 at 16.87:1 contrast (WCAG AA passes).

Color values

HEX	#A0FF40
RGB	rgb(160, 255, 64)
HSL	hsl(90, 100%, 63%)
HSV	hsv(90, 75%, 100%)
CMYK	cmyk(37.3%, 0%, 74.9%, 0%)
CIE-LAB	lab(91.40, -56.14, 76.49)
CIE-LCH	lch(91.40, 94.88, 126.28°)
OKLab	oklab(90.7% -0.1582 0.1702)
OKLCH	oklch(90.7% 0.232 132.9)
XYZ	xyz(51.1819, 79.3614, 17.4710)
Luminance	0.7936 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0FF40 #9F40FF

analogous

#FFFF40 #A0FF40 #40FF40

triadic

#A0FF40 #40A0FF #FF40A0

tetradic

#A0FF40 #40FFFF #9F40FF #FF4040

square

#A0FF40 #40FFFF #9F40FF #FF4040

split-complementary

#A0FF40 #4040FF #FF40FF

monochromatic

#63C500 #82FF03 #A0FF40 #BEFF7D #DDFFBA

Accessibility & contrast

On white

1.24

#A0FF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.87

#A0FF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A0FF40

16.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0FF40	#FFFFFF	#000000	##000000
##A0FF40	1.00	1.24	16.87	16.87
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.87	21.00	1.00	1.00
##000000	16.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB0E

Deuteranopia (green-blind)

#FDE454

Tritanopia (blue-blind)

#A1F5DB

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #a0ff40;
/* rgb */ color: rgb(160, 255, 64);
/* oklch */ color: oklch(90.7% 0.232 132.9);

Tailwind

colors: {
  custom: {
    50: '#c3ff82',
    500: '#a0ff40',
    950: '#000000',
  },
}

SCSS

$custom: #a0ff40;
$custom-light: #c3ff82;
$custom-dark: #000000;

JSON

{
  "hex": "#a0ff40",
  "rgb": {
    "r": 160,
    "g": 255,
    "b": 64
  },
  "hsl": {
    "h": 89.843,
    "s": 100,
    "l": 62.549
  },
  "oklch": {
    "l": 0.90702,
    "c": 0.23237,
    "h": 132.9
  },
  "luminance": 0.79364
}

Semantic roles & 50–950 ramp

primary

#A0FF40

secondary

#7122C1

accent

#00E672

background

#FEFFFC

surface

#FAFFF3

border

#D3D7CD

text

#13180C

muted

#83867F

Preview Lab

Preview with #A0FF40

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

Preview Lab → · Contrast checker → · Palette generator →