#A9F666#A9F666

#A9F666 is a very light, vivid yellow-green. Relative luminance 0.753; OKLCH L 89.4% C 0.192 H 132.7°. Best body text is #000000 at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#A9F666
RGB	rgb(169, 246, 102)
HSL	hsl(92, 89%, 68%)
HSV	hsv(92, 59%, 96%)
CMYK	cmyk(31.3%, 0%, 58.5%, 3.5%)
CIE-LAB	lab(89.54, -46.70, 60.51)
CIE-LCH	lch(89.54, 76.44, 127.66°)
OKLab	oklab(89.39% -0.1303 0.1411)
OKLCH	oklch(89.39% 0.192 132.7)
XYZ	xyz(51.7154, 75.3040, 24.3781)
Luminance	0.7531 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9F666 #B366F6

analogous

#F1F666 #A9F666 #66F66B

triadic

#A9F666 #66A9F6 #F666A9

tetradic

#A9F666 #66F1F6 #B366F6 #F66B66

square

#A9F666 #66F1F6 #B366F6 #F66B66

split-complementary

#A9F666 #6B66F6 #F666F1

monochromatic

#6AD50D #89F32C #A9F666 #C9F9A0 #EAFDDA

Accessibility & contrast

On white

1.31

#A9F666 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.06

#A9F666 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9F666

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9F666	#FFFFFF	#000000	##000000
##A9F666	1.00	1.31	16.06	16.06
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.06	21.00	1.00	1.00
##000000	16.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE556

Deuteranopia (green-blind)

#F4DF71

Tritanopia (blue-blind)

#AAEDD7

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #a9f666;
/* rgb */ color: rgb(169, 246, 102);
/* oklch */ color: oklch(89.4% 0.192 132.7);

Tailwind

colors: {
  custom: {
    50: '#c6f996',
    500: '#a9f666',
    950: '#000000',
  },
}

SCSS

$custom: #a9f666;
$custom-light: #c6f996;
$custom-dark: #000000;

JSON

{
  "hex": "#a9f666",
  "rgb": {
    "r": 169,
    "g": 246,
    "b": 102
  },
  "hsl": {
    "h": 92.083,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.89388,
    "c": 0.19207,
    "h": 132.7
  },
  "luminance": 0.75306
}

Semantic roles & 50–950 ramp

primary

#A9F666

secondary

#8631CF

accent

#00E67B

background

#FEFFFC

surface

#FAFFF5

border

#D3D7CF

text

#13170E

muted

#83857F

Preview Lab

Preview with #A9F666

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

Preview Lab → · Contrast checker → · Palette generator →