#A3FC4D#A3FC4D

#A3FC4D is a very light, highly saturated yellow-green. Relative luminance 0.779; OKLCH L 90.2% C 0.220 H 132.8°. Best body text is #000000 at 16.59:1 contrast (WCAG AA passes).

Color values

HEX	#A3FC4D
RGB	rgb(163, 252, 77)
HSL	hsl(91, 97%, 65%)
HSV	hsv(91, 69%, 99%)
CMYK	cmyk(35.3%, 0%, 69.4%, 1.2%)
CIE-LAB	lab(90.75, -53.17, 71.59)
CIE-LCH	lch(90.75, 89.17, 126.60°)
OKLab	oklab(90.24% -0.1495 0.1617)
OKLCH	oklch(90.24% 0.22 132.8)
XYZ	xyz(51.2535, 77.9410, 19.3633)
Luminance	0.7794 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3FC4D #A64DFC

analogous

#FBFC4D #A3FC4D #4DFC4F

triadic

#A3FC4D #4DA3FC #FC4DA3

tetradic

#A3FC4D #4DFBFC #A64DFC #FC4F4D

square

#A3FC4D #4DFBFC #A64DFC #FC4F4D

split-complementary

#A3FC4D #4F4DFC #FC4DFB

monochromatic

#66CB03 #84FB11 #A3FC4D #C2FD89 #E1FEC5

Accessibility & contrast

On white

1.27

#A3FC4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.59

#A3FC4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3FC4D

16.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3FC4D	#FFFFFF	#000000	##000000
##A3FC4D	1.00	1.27	16.59	16.59
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.59	21.00	1.00	1.00
##000000	16.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE930

Deuteranopia (green-blind)

#FAE25D

Tritanopia (blue-blind)

#A4F2D9

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #a3fc4d;
/* rgb */ color: rgb(163, 252, 77);
/* oklch */ color: oklch(90.2% 0.220 132.8);

Tailwind

colors: {
  custom: {
    50: '#c4fe88',
    500: '#a3fc4d',
    950: '#000000',
  },
}

SCSS

$custom: #a3fc4d;
$custom-light: #c4fe88;
$custom-dark: #000000;

JSON

{
  "hex": "#a3fc4d",
  "rgb": {
    "r": 163,
    "g": 252,
    "b": 77
  },
  "hsl": {
    "h": 90.514,
    "s": 96.685,
    "l": 64.51
  },
  "oklch": {
    "l": 0.90238,
    "c": 0.22019,
    "h": 132.8
  },
  "luminance": 0.77943
}

Semantic roles & 50–950 ramp

primary

#A3FC4D

secondary

#7826C7

accent

#00E675

background

#FEFFFC

surface

#FAFFF4

border

#D3D7CE

text

#13180C

muted

#83867F

Preview Lab

Preview with #A3FC4D

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

Preview Lab → · Contrast checker → · Palette generator →