#A9CF66#A9CF66

#A9CF66 is a light, vivid yellow-green. Relative luminance 0.540; OKLCH L 80.4% C 0.140 H 125.8°. Best body text is #000000 at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#A9CF66
RGB	rgb(169, 207, 102)
HSL	hsl(82, 52%, 61%)
HSV	hsv(82, 51%, 81%)
CMYK	cmyk(18.4%, 0%, 50.7%, 18.8%)
CIE-LAB	lab(78.47, -29.20, 47.64)
CIE-LCH	lch(78.47, 55.88, 121.50°)
OKLab	oklab(80.43% -0.0818 0.1133)
OKLCH	oklch(80.43% 0.14 125.8)
XYZ	xyz(41.0732, 54.0196, 20.8307)
Luminance	0.5402 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9CF66 #8C66CF

analogous

#CFC066 #A9CF66 #74CF66

triadic

#A9CF66 #66A9CF #CF66A9

tetradic

#A9CF66 #66CFC0 #8C66CF #CF6674

square

#A9CF66 #66CFC0 #8C66CF #CF6674

split-complementary

#A9CF66 #6674CF #C066CF

monochromatic

#6B8E2D #8EBD3B #A9CF66 #C3DE95 #DDECC3

Accessibility & contrast

On white

1.78

#A9CF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.80

#A9CF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9CF66

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9CF66	#FFFFFF	#000000	##000000
##A9CF66	1.00	1.78	11.80	11.80
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.80	21.00	1.00	1.00
##000000	11.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C45C

Deuteranopia (green-blind)

#D3C26C

Tritanopia (blue-blind)

#AFC7B7

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #a9cf66;
/* rgb */ color: rgb(169, 207, 102);
/* oklch */ color: oklch(80.4% 0.140 125.8);

Tailwind

colors: {
  custom: {
    50: '#c4dd94',
    500: '#a9cf66',
    950: '#000000',
  },
}

SCSS

$custom: #a9cf66;
$custom-light: #c4dd94;
$custom-dark: #000000;

JSON

{
  "hex": "#a9cf66",
  "rgb": {
    "r": 169,
    "g": 207,
    "b": 102
  },
  "hsl": {
    "h": 81.714,
    "s": 52.239,
    "l": 60.588
  },
  "oklch": {
    "l": 0.80433,
    "c": 0.13973,
    "h": 125.8
  },
  "luminance": 0.5402
}

Semantic roles & 50–950 ramp

primary

#A9CF66

secondary

#624594

accent

#26C05E

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13150D

muted

#82847F

Preview Lab

Preview with #A9CF66

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

Preview Lab → · Contrast checker → · Palette generator →