#A9CF45#A9CF45

#A9CF45 is a light, vivid yellow-green. Relative luminance 0.535; OKLCH L 80.1% C 0.168 H 123.5°. Best body text is #000000 at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#A9CF45
RGB	rgb(169, 207, 69)
HSL	hsl(77, 59%, 54%)
HSV	hsv(77, 67%, 81%)
CMYK	cmyk(18.4%, 0%, 66.7%, 18.8%)
CIE-LAB	lab(78.16, -31.97, 61.74)
CIE-LCH	lch(78.16, 69.53, 117.37°)
OKLab	oklab(80.08% -0.0924 0.1398)
OKLCH	oklch(80.08% 0.168 123.5)
XYZ	xyz(39.7496, 53.4901, 13.8596)
Luminance	0.5349 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9CF45 #6B45CF

analogous

#CFB045 #A9CF45 #64CF45

triadic

#A9CF45 #45A9CF #CF45A9

tetradic

#A9CF45 #45CFB0 #6B45CF #CF4564

square

#A9CF45 #45CFB0 #6B45CF #CF4564

split-complementary

#A9CF45 #4564CF #B045CF

monochromatic

#617A20 #88AB2C #A9CF45 #BFDC76 #D6E8A6

Accessibility & contrast

On white

1.80

#A9CF45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.70

#A9CF45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9CF45

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9CF45	#FFFFFF	#000000	##000000
##A9CF45	1.00	1.80	11.70	11.70
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.70	21.00	1.00	1.00
##000000	11.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC231

Deuteranopia (green-blind)

#D6C150

Tritanopia (blue-blind)

#B1C5B3

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #a9cf45;
/* rgb */ color: rgb(169, 207, 69);
/* oklch */ color: oklch(80.1% 0.168 123.5);

Tailwind

colors: {
  custom: {
    50: '#c6dd80',
    500: '#a9cf45',
    950: '#000000',
  },
}

SCSS

$custom: #a9cf45;
$custom-light: #c6dd80;
$custom-dark: #000000;

JSON

{
  "hex": "#a9cf45",
  "rgb": {
    "r": 169,
    "g": 207,
    "b": 69
  },
  "hsl": {
    "h": 76.522,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.80083,
    "c": 0.1676,
    "h": 123.5
  },
  "luminance": 0.5349
}

Semantic roles & 50–950 ramp

primary

#A9CF45

secondary

#4B3682

accent

#46E271

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150B

muted

#83847E

Preview Lab

Preview with #A9CF45

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

Preview Lab → · Contrast checker → · Palette generator →