#A4FF36#A4FF36

#A4FF36 is a very light, highly saturated yellow-green. Relative luminance 0.797; OKLCH L 90.9% C 0.235 H 131.8°. Best body text is #000000 at 16.94:1 contrast (WCAG AA passes).

Color values

HEX	#A4FF36
RGB	rgb(164, 255, 54)
HSL	hsl(87, 100%, 61%)
HSV	hsv(87, 79%, 100%)
CMYK	cmyk(35.7%, 0%, 78.8%, 0%)
CIE-LAB	lab(91.54, -55.29, 79.56)
CIE-LCH	lch(91.54, 96.89, 124.80°)
OKLab	oklab(90.85% -0.1568 0.1751)
OKLCH	oklch(90.85% 0.235 131.8)
XYZ	xyz(51.7352, 79.6767, 16.1426)
Luminance	0.7968 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4FF36 #9136FF

analogous

#FFF536 #A4FF36 #3FFF36

triadic

#A4FF36 #36A4FF #FF36A4

tetradic

#A4FF36 #36FFF5 #9136FF #FF363F

square

#A4FF36 #36FFF5 #9136FF #FF363F

split-complementary

#A4FF36 #363FFF #F536FF

monochromatic

#66BB00 #88F800 #A4FF36 #C0FF73 #DBFFB0

Accessibility & contrast

On white

1.24

#A4FF36 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.94

#A4FF36 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4FF36

16.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4FF36	#FFFFFF	#000000	##000000
##A4FF36	1.00	1.24	16.94	16.94
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.94	21.00	1.00	1.00
##000000	16.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB00

Deuteranopia (green-blind)

#FEE44D

Tritanopia (blue-blind)

#A6F4DA

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #a4ff36;
/* rgb */ color: rgb(164, 255, 54);
/* oklch */ color: oklch(90.9% 0.235 131.8);

Tailwind

colors: {
  custom: {
    50: '#c6ff7e',
    500: '#a4ff36',
    950: '#000000',
  },
}

SCSS

$custom: #a4ff36;
$custom-light: #c6ff7e;
$custom-dark: #000000;

JSON

{
  "hex": "#a4ff36",
  "rgb": {
    "r": 164,
    "g": 255,
    "b": 54
  },
  "hsl": {
    "h": 87.164,
    "s": 100,
    "l": 60.588
  },
  "oklch": {
    "l": 0.90854,
    "c": 0.23505,
    "h": 131.8
  },
  "luminance": 0.79679
}

Semantic roles & 50–950 ramp

primary

#A4FF36

secondary

#6521B9

accent

#00E668

background

#FEFFFB

surface

#FBFFF2

border

#D4D7CC

text

#14180B

muted

#83867E

Preview Lab

Preview with #A4FF36

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

Preview Lab → · Contrast checker → · Palette generator →