#A9E663#A9E663

#A9E663 is a very light, vivid yellow-green. Relative luminance 0.659; OKLCH L 85.7% C 0.174 H 130.3°. Best body text is #000000 at 14.19:1 contrast (WCAG AA passes).

Color values

HEX	#A9E663
RGB	rgb(169, 230, 99)
HSL	hsl(88, 72%, 65%)
HSV	hsv(88, 57%, 90%)
CMYK	cmyk(26.5%, 0%, 57%, 9.8%)
CIE-LAB	lab(84.96, -40.03, 56.61)
CIE-LCH	lch(84.96, 69.34, 125.27°)
OKLab	oklab(85.67% -0.1121 0.1325)
OKLCH	oklch(85.67% 0.174 130.3)
XYZ	xyz(46.9107, 65.9283, 22.0558)
Luminance	0.6593 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9E663 #A063E6

analogous

#E6E263 #A9E663 #68E663

triadic

#A9E663 #63A9E6 #E663A9

tetradic

#A9E663 #63E6E2 #A063E6 #E66368

square

#A9E663 #63E6E2 #A063E6 #E66368

split-complementary

#A9E663 #6368E6 #E263E6

monochromatic

#6CB21D #8CDE2E #A9E663 #C6EE98 #E3F7CC

Accessibility & contrast

On white

1.48

#A9E663 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.19

#A9E663 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9E663

14.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9E663	#FFFFFF	#000000	##000000
##A9E663	1.00	1.48	14.19	14.19
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.19	21.00	1.00	1.00
##000000	14.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D755

Deuteranopia (green-blind)

#E7D36C

Tritanopia (blue-blind)

#ACDDC9

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #a9e663;
/* rgb */ color: rgb(169, 230, 99);
/* oklch */ color: oklch(85.7% 0.174 130.3);

Tailwind

colors: {
  custom: {
    50: '#c6ee93',
    500: '#a9e663',
    950: '#000000',
  },
}

SCSS

$custom: #a9e663;
$custom-light: #c6ee93;
$custom-dark: #000000;

JSON

{
  "hex": "#a9e663",
  "rgb": {
    "r": 169,
    "g": 230,
    "b": 99
  },
  "hsl": {
    "h": 87.939,
    "s": 72.376,
    "l": 64.51
  },
  "oklch": {
    "l": 0.85665,
    "c": 0.17357,
    "h": 130.3
  },
  "luminance": 0.65929
}

Semantic roles & 50–950 ramp

primary

#A9E663

secondary

#723BB3

accent

#11D46C

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160D

muted

#82857F

Preview Lab

Preview with #A9E663

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

Preview Lab → · Contrast checker → · Palette generator →