#A6F663#A6F663

#A6F663 is a very light, vivid yellow-green. Relative luminance 0.749; OKLCH L 89.2% C 0.196 H 133.1°. Best body text is #000000 at 15.98:1 contrast (WCAG AA passes).

Color values

HEX	#A6F663
RGB	rgb(166, 246, 99)
HSL	hsl(93, 89%, 68%)
HSV	hsv(93, 60%, 96%)
CMYK	cmyk(32.5%, 0%, 59.8%, 3.5%)
CIE-LAB	lab(89.35, -47.99, 61.54)
CIE-LCH	lch(89.35, 78.04, 127.95°)
OKLab	oklab(89.19% -0.1339 0.1431)
OKLCH	oklch(89.19% 0.196 133.1)
XYZ	xyz(50.9330, 74.9174, 23.5789)
Luminance	0.7492 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6F663 #B363F6

analogous

#F0F663 #A6F663 #63F669

triadic

#A6F663 #63A6F6 #F663A6

tetradic

#A6F663 #63F0F6 #B363F6 #F66963

square

#A6F663 #63F0F6 #B363F6 #F66963

split-complementary

#A6F663 #6963F6 #F663F0

monochromatic

#67D20C #85F329 #A6F663 #C7F99D #E8FDD7

Accessibility & contrast

On white

1.31

#A6F663 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.98

#A6F663 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6F663

15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6F663	#FFFFFF	#000000	##000000
##A6F663	1.00	1.31	15.98	15.98
#FFFFFF	1.31	1.00	21.00	21.00
#000000	15.98	21.00	1.00	1.00
##000000	15.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE553

Deuteranopia (green-blind)

#F4DE6E

Tritanopia (blue-blind)

#A7EDD7

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #a6f663;
/* rgb */ color: rgb(166, 246, 99);
/* oklch */ color: oklch(89.2% 0.196 133.1);

Tailwind

colors: {
  custom: {
    50: '#c5f994',
    500: '#a6f663',
    950: '#000000',
  },
}

SCSS

$custom: #a6f663;
$custom-light: #c5f994;
$custom-dark: #000000;

JSON

{
  "hex": "#a6f663",
  "rgb": {
    "r": 166,
    "g": 246,
    "b": 99
  },
  "hsl": {
    "h": 92.653,
    "s": 89.091,
    "l": 67.647
  },
  "oklch": {
    "l": 0.89192,
    "c": 0.19593,
    "h": 133.1
  },
  "luminance": 0.74919
}

Semantic roles & 50–950 ramp

primary

#A6F663

secondary

#8630CE

accent

#00E67D

background

#FEFFFC

surface

#FAFFF5

border

#D3D7CF

text

#13170E

muted

#83857F

Preview Lab

Preview with #A6F663

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

Preview Lab → · Contrast checker → · Palette generator →