#A9DA45#A9DA45

#A9DA45 is a very light, vivid yellow-green. Relative luminance 0.590; OKLCH L 82.6% C 0.181 H 126.0°. Best body text is #000000 at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#A9DA45
RGB	rgb(169, 218, 69)
HSL	hsl(80, 67%, 56%)
HSV	hsv(80, 68%, 85%)
CMYK	cmyk(22.5%, 0%, 68.3%, 14.5%)
CIE-LAB	lab(81.30, -37.01, 64.97)
CIE-LCH	lch(81.30, 74.77, 119.67°)
OKLab	oklab(82.62% -0.1063 0.1466)
OKLCH	oklch(82.62% 0.181 126)
XYZ	xyz(42.5080, 59.0069, 14.7790)
Luminance	0.5901 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9DA45 #7645DA

analogous

#DAC145 #A9DA45 #5FDA45

triadic

#A9DA45 #45A9DA #DA45A9

tetradic

#A9DA45 #45DAC1 #7645DA #DA455F

square

#A9DA45 #45DAC1 #7645DA #DA455F

split-complementary

#A9DA45 #455FDA #C145DA

monochromatic

#65891B #8BBC25 #A9DA45 #C1E478 #D8EEAB

Accessibility & contrast

On white

1.64

#A9DA45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.80

#A9DA45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9DA45

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9DA45	#FFFFFF	#000000	##000000
##A9DA45	1.00	1.64	12.80	12.80
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.80	21.00	1.00	1.00
##000000	12.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CC2E

Deuteranopia (green-blind)

#DFC951

Tritanopia (blue-blind)

#B0D0BC

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #a9da45;
/* rgb */ color: rgb(169, 218, 69);
/* oklch */ color: oklch(82.6% 0.181 126.0);

Tailwind

colors: {
  custom: {
    50: '#c6e581',
    500: '#a9da45',
    950: '#000000',
  },
}

SCSS

$custom: #a9da45;
$custom-light: #c6e581;
$custom-dark: #000000;

JSON

{
  "hex": "#a9da45",
  "rgb": {
    "r": 169,
    "g": 218,
    "b": 69
  },
  "hsl": {
    "h": 79.732,
    "s": 66.816,
    "l": 56.275
  },
  "oklch": {
    "l": 0.82616,
    "c": 0.18108,
    "h": 126
  },
  "luminance": 0.59007
}

Semantic roles & 50–950 ramp

primary

#A9DA45

secondary

#52348F

accent

#3EEA77

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150B

muted

#83847E

Preview Lab

Preview with #A9DA45

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

Preview Lab → · Contrast checker → · Palette generator →