#A4FF55#A4FF55

#A4FF55 is a very light, highly saturated yellow-green. Relative luminance 0.801; OKLCH L 91.1% C 0.218 H 133.4°. Best body text is #000000 at 17.01:1 contrast (WCAG AA passes).

Color values

HEX	#A4FF55
RGB	rgb(164, 255, 85)
HSL	hsl(92, 100%, 67%)
HSV	hsv(92, 67%, 100%)
CMYK	cmyk(35.7%, 0%, 66.7%, 0%)
CIE-LAB	lab(91.71, -53.50, 69.67)
CIE-LCH	lch(91.71, 87.84, 127.52°)
OKLab	oklab(91.05% -0.1499 0.1587)
OKLCH	oklch(91.05% 0.218 133.4)
XYZ	xyz(52.7087, 80.0661, 21.2697)
Luminance	0.8007 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4FF55 #B055FF

analogous

#F9FF55 #A4FF55 #55FF5B

triadic

#A4FF55 #55A4FF #FF55A4

tetradic

#A4FF55 #55F9FF #B055FF #FF5B55

square

#A4FF55 #55F9FF #B055FF #FF5B55

split-complementary

#A4FF55 #5B55FF #FF55F9

monochromatic

#65DA00 #83FF18 #A4FF55 #C5FF92 #E6FFCF

Accessibility & contrast

On white

1.23

#A4FF55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.01

#A4FF55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4FF55

17.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4FF55	#FFFFFF	#000000	##000000
##A4FF55	1.00	1.23	17.01	17.01
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.01	21.00	1.00	1.00
##000000	17.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC3D

Deuteranopia (green-blind)

#FCE564

Tritanopia (blue-blind)

#A4F5DD

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #a4ff55;
/* rgb */ color: rgb(164, 255, 85);
/* oklch */ color: oklch(91.1% 0.218 133.4);

Tailwind

colors: {
  custom: {
    50: '#c4ff8d',
    500: '#a4ff55',
    950: '#000000',
  },
}

SCSS

$custom: #a4ff55;
$custom-light: #c4ff8d;
$custom-dark: #000000;

JSON

{
  "hex": "#a4ff55",
  "rgb": {
    "r": 164,
    "g": 255,
    "b": 85
  },
  "hsl": {
    "h": 92.118,
    "s": 100,
    "l": 66.667
  },
  "oklch": {
    "l": 0.91053,
    "c": 0.21825,
    "h": 133.4
  },
  "luminance": 0.80068
}

Semantic roles & 50–950 ramp

primary

#A4FF55

secondary

#8225D3

accent

#00E67B

background

#FEFFFC

surface

#FAFFF4

border

#D3D7CE

text

#13180D

muted

#83867F

Preview Lab

Preview with #A4FF55

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

Preview Lab → · Contrast checker → · Palette generator →