#A9CF63#A9CF63

#A9CF63 is a light, vivid yellow-green. Relative luminance 0.540; OKLCH L 80.4% C 0.143 H 125.5°. Best body text is #000000 at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#A9CF63
RGB	rgb(169, 207, 99)
HSL	hsl(81, 53%, 60%)
HSV	hsv(81, 52%, 81%)
CMYK	cmyk(18.4%, 0%, 52.2%, 18.8%)
CIE-LAB	lab(78.44, -29.50, 49.02)
CIE-LCH	lch(78.44, 57.21, 121.04°)
OKLab	oklab(80.39% -0.0829 0.1161)
OKLCH	oklch(80.39% 0.143 125.5)
XYZ	xyz(40.9271, 53.9611, 20.0613)
Luminance	0.5396 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9CF63 #8963CF

analogous

#CFBF63 #A9CF63 #73CF63

triadic

#A9CF63 #63A9CF #CF63A9

tetradic

#A9CF63 #63CFBF #8963CF #CF6373

square

#A9CF63 #63CFBF #8963CF #CF6373

split-complementary

#A9CF63 #6373CF #BF63CF

monochromatic

#6A8C2B #8EBB3A #A9CF63 #C3DD92 #DDECC1

Accessibility & contrast

On white

1.78

#A9CF63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.79

#A9CF63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9CF63

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9CF63	#FFFFFF	#000000	##000000
##A9CF63	1.00	1.78	11.79	11.79
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.79	21.00	1.00	1.00
##000000	11.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C359

Deuteranopia (green-blind)

#D3C26A

Tritanopia (blue-blind)

#AFC7B7

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #a9cf63;
/* rgb */ color: rgb(169, 207, 99);
/* oklch */ color: oklch(80.4% 0.143 125.5);

Tailwind

colors: {
  custom: {
    50: '#c5dd92',
    500: '#a9cf63',
    950: '#000000',
  },
}

SCSS

$custom: #a9cf63;
$custom-light: #c5dd92;
$custom-dark: #000000;

JSON

{
  "hex": "#a9cf63",
  "rgb": {
    "r": 169,
    "g": 207,
    "b": 99
  },
  "hsl": {
    "h": 81.111,
    "s": 52.941,
    "l": 60
  },
  "oklch": {
    "l": 0.80394,
    "c": 0.14261,
    "h": 125.5
  },
  "luminance": 0.53962
}

Semantic roles & 50–950 ramp

primary

#A9CF63

secondary

#5F4393

accent

#4BDC7E

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13150D

muted

#82847F

Preview Lab

Preview with #A9CF63

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

Preview Lab → · Contrast checker → · Palette generator →