#A1DA45#A1DA45

#A1DA45 is a very light, vivid yellow-green. Relative luminance 0.582; OKLCH L 82.1% C 0.185 H 128.1°. Best body text is #000000 at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#A1DA45
RGB	rgb(161, 218, 69)
HSL	hsl(83, 67%, 56%)
HSV	hsv(83, 68%, 85%)
CMYK	cmyk(26.1%, 0%, 68.3%, 14.5%)
CIE-LAB	lab(80.82, -40.02, 64.33)
CIE-LCH	lch(80.82, 75.76, 121.89°)
OKLab	oklab(82.11% -0.1141 0.1454)
OKLCH	oklch(82.11% 0.185 128.1)
XYZ	xyz(40.8435, 58.1486, 14.7010)
Luminance	0.5815 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1DA45 #7E45DA

analogous

#DAC945 #A1DA45 #57DA45

triadic

#A1DA45 #45A1DA #DA45A1

tetradic

#A1DA45 #45DAC9 #7E45DA #DA4557

square

#A1DA45 #45DAC9 #7E45DA #DA4557

split-complementary

#A1DA45 #4557DA #C945DA

monochromatic

#5F891B #83BC25 #A1DA45 #BBE478 #D5EEAB

Accessibility & contrast

On white

1.66

#A1DA45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.63

#A1DA45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1DA45

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1DA45	#FFFFFF	#000000	##000000
##A1DA45	1.00	1.66	12.63	12.63
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.63	21.00	1.00	1.00
##000000	12.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CB2E

Deuteranopia (green-blind)

#DDC752

Tritanopia (blue-blind)

#A6D0BC

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #a1da45;
/* rgb */ color: rgb(161, 218, 69);
/* oklch */ color: oklch(82.1% 0.185 128.1);

Tailwind

colors: {
  custom: {
    50: '#c1e581',
    500: '#a1da45',
    950: '#000000',
  },
}

SCSS

$custom: #a1da45;
$custom-light: #c1e581;
$custom-dark: #000000;

JSON

{
  "hex": "#a1da45",
  "rgb": {
    "r": 161,
    "g": 218,
    "b": 69
  },
  "hsl": {
    "h": 82.953,
    "s": 66.816,
    "l": 56.275
  },
  "oklch": {
    "l": 0.82108,
    "c": 0.18484,
    "h": 128.1
  },
  "luminance": 0.5815
}

Semantic roles & 50–950 ramp

primary

#A1DA45

secondary

#57348F

accent

#3EEA80

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13160B

muted

#82847E

Preview Lab

Preview with #A1DA45

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

Preview Lab → · Contrast checker → · Palette generator →