#A1D945#A1D945

#A1D945 is a light, vivid yellow-green. Relative luminance 0.576; OKLCH L 81.9% C 0.184 H 127.9°. Best body text is #000000 at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#A1D945
RGB	rgb(161, 217, 69)
HSL	hsl(83, 66%, 56%)
HSV	hsv(83, 68%, 85%)
CMYK	cmyk(25.8%, 0%, 68.2%, 14.9%)
CIE-LAB	lab(80.53, -39.58, 64.04)
CIE-LCH	lch(80.53, 75.28, 121.72°)
OKLab	oklab(81.87% -0.1129 0.1448)
OKLCH	oklch(81.87% 0.184 127.9)
XYZ	xyz(40.5850, 57.6316, 14.6148)
Luminance	0.5763 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1D945 #7D45D9

analogous

#D9C745 #A1D945 #57D945

triadic

#A1D945 #45A1D9 #D945A1

tetradic

#A1D945 #45D9C7 #7D45D9 #D94557

square

#A1D945 #45D9C7 #7D45D9 #D94557

split-complementary

#A1D945 #4557D9 #C745D9

monochromatic

#5F881C #82BB26 #A1D945 #BBE378 #D4EEAB

Accessibility & contrast

On white

1.68

#A1D945 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.53

#A1D945 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1D945

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1D945	#FFFFFF	#000000	##000000
##A1D945	1.00	1.68	12.53	12.53
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.53	21.00	1.00	1.00
##000000	12.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CA2E

Deuteranopia (green-blind)

#DCC751

Tritanopia (blue-blind)

#A6CFBB

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #a1d945;
/* rgb */ color: rgb(161, 217, 69);
/* oklch */ color: oklch(81.9% 0.184 127.9);

Tailwind

colors: {
  custom: {
    50: '#c1e581',
    500: '#a1d945',
    950: '#000000',
  },
}

SCSS

$custom: #a1d945;
$custom-light: #c1e581;
$custom-dark: #000000;

JSON

{
  "hex": "#a1d945",
  "rgb": {
    "r": 161,
    "g": 217,
    "b": 69
  },
  "hsl": {
    "h": 82.703,
    "s": 66.071,
    "l": 56.078
  },
  "oklch": {
    "l": 0.81874,
    "c": 0.1836,
    "h": 127.9
  },
  "luminance": 0.57632
}

Semantic roles & 50–950 ramp

primary

#A1D945

secondary

#56348E

accent

#3FE97F

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A1D945

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

Preview Lab → · Contrast checker → · Palette generator →