#A9FB66#A9FB66

#A9FB66 is a very light, vivid yellow-green. Relative luminance 0.784; OKLCH L 90.5% C 0.199 H 133.3°. Best body text is #000000 at 16.68:1 contrast (WCAG AA passes).

Color values

HEX	#A9FB66
RGB	rgb(169, 251, 102)
HSL	hsl(93, 95%, 69%)
HSV	hsv(93, 59%, 98%)
CMYK	cmyk(32.7%, 0%, 59.4%, 1.6%)
CIE-LAB	lab(90.96, -48.81, 62.12)
CIE-LCH	lch(90.96, 79.00, 128.16°)
OKLab	oklab(90.54% -0.1361 0.1446)
OKLCH	oklch(90.54% 0.199 133.3)
XYZ	xyz(53.2567, 78.3866, 24.8919)
Luminance	0.7839 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9FB66 #B866FB

analogous

#F4FB66 #A9FB66 #66FB6E

triadic

#A9FB66 #66A9FB #FB66A9

tetradic

#A9FB66 #66F4FB #B866FB #FB6E66

square

#A9FB66 #66F4FB #B866FB #FB6E66

split-complementary

#A9FB66 #6E66FB #FB66F4

monochromatic

#68E106 #87F92A #A9FB66 #CBFDA2 #ECFEDD

Accessibility & contrast

On white

1.26

#A9FB66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.68

#A9FB66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9FB66

16.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9FB66	#FFFFFF	#000000	##000000
##A9FB66	1.00	1.26	16.68	16.68
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.68	21.00	1.00	1.00
##000000	16.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE955

Deuteranopia (green-blind)

#F9E371

Tritanopia (blue-blind)

#AAF2DB

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #a9fb66;
/* rgb */ color: rgb(169, 251, 102);
/* oklch */ color: oklch(90.5% 0.199 133.3);

Tailwind

colors: {
  custom: {
    50: '#c7fd97',
    500: '#a9fb66',
    950: '#000000',
  },
}

SCSS

$custom: #a9fb66;
$custom-light: #c7fd97;
$custom-dark: #000000;

JSON

{
  "hex": "#a9fb66",
  "rgb": {
    "r": 169,
    "g": 251,
    "b": 102
  },
  "hsl": {
    "h": 93.02,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.90544,
    "c": 0.19852,
    "h": 133.3
  },
  "luminance": 0.78389
}

Semantic roles & 50–950 ramp

primary

#A9FB66

secondary

#8B30D5

accent

#00E67E

background

#FEFFFC

surface

#FAFFF5

border

#D3D7CF

text

#13170E

muted

#83857F

Preview Lab

Preview with #A9FB66

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

Preview Lab → · Contrast checker → · Palette generator →