#A4F663#A4F663

#A4F663 is a very light, vivid yellow-green. Relative luminance 0.747; OKLCH L 89.1% C 0.197 H 133.5°. Best body text is #000000 at 15.94:1 contrast (WCAG AA passes).

Color values

HEX	#A4F663
RGB	rgb(164, 246, 99)
HSL	hsl(93, 89%, 68%)
HSV	hsv(93, 60%, 96%)
CMYK	cmyk(33.3%, 0%, 59.8%, 3.5%)
CIE-LAB	lab(89.25, -48.67, 61.40)
CIE-LCH	lch(89.25, 78.35, 128.40°)
OKLab	oklab(89.08% -0.1356 0.1428)
OKLCH	oklch(89.08% 0.197 133.5)
XYZ	xyz(50.5169, 74.7029, 23.5594)
Luminance	0.7470 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.36

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4F663 #B563F6

analogous

#EEF663 #A4F663 #63F66B

triadic

#A4F663 #63A4F6 #F663A4

tetradic

#A4F663 #63EEF6 #B563F6 #F66B63

square

#A4F663 #63EEF6 #B563F6 #F66B63

split-complementary

#A4F663 #6B63F6 #F663EE

monochromatic

#64D20C #82F329 #A4F663 #C6F99D #E8FDD7

Accessibility & contrast

On white

1.32

#A4F663 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.94

#A4F663 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4F663

15.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4F663	#FFFFFF	#000000	##000000
##A4F663	1.00	1.32	15.94	15.94
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.94	21.00	1.00	1.00
##000000	15.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE453

Deuteranopia (green-blind)

#F4DE6E

Tritanopia (blue-blind)

#A4EDD7

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #a4f663;
/* rgb */ color: rgb(164, 246, 99);
/* oklch */ color: oklch(89.1% 0.197 133.5);

Tailwind

colors: {
  custom: {
    50: '#c3f994',
    500: '#a4f663',
    950: '#000000',
  },
}

SCSS

$custom: #a4f663;
$custom-light: #c3f994;
$custom-dark: #000000;

JSON

{
  "hex": "#a4f663",
  "rgb": {
    "r": 164,
    "g": 246,
    "b": 99
  },
  "hsl": {
    "h": 93.469,
    "s": 89.091,
    "l": 67.647
  },
  "oklch": {
    "l": 0.89083,
    "c": 0.19692,
    "h": 133.5
  },
  "luminance": 0.74705
}

Semantic roles & 50–950 ramp

primary

#A4F663

secondary

#8830CE

accent

#00E680

background

#FDFFFC

surface

#F9FFF5

border

#D2D7CF

text

#13170E

muted

#82857F

Preview Lab

Preview with #A4F663

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

Preview Lab → · Contrast checker → · Palette generator →