#A1D549#A1D549

#A1D549 is a light, vivid yellow-green. Relative luminance 0.556; OKLCH L 81.0% C 0.176 H 127.4°. Best body text is #000000 at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#A1D549
RGB	rgb(161, 213, 73)
HSL	hsl(82, 63%, 56%)
HSV	hsv(82, 66%, 84%)
CMYK	cmyk(24.4%, 0%, 65.7%, 16.5%)
CIE-LAB	lab(79.41, -37.52, 61.32)
CIE-LCH	lch(79.41, 71.89, 121.46°)
OKLab	oklab(80.97% -0.1069 0.1396)
OKLCH	oklch(80.97% 0.176 127.4)
XYZ	xyz(39.6948, 55.6459, 14.9514)
Luminance	0.5565 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1D549 #7D49D5

analogous

#D5C349 #A1D549 #5BD549

triadic

#A1D549 #49A1D5 #D549A1

tetradic

#A1D549 #49D5C3 #7D49D5 #D5495B

square

#A1D549 #49D5C3 #7D49D5 #D5495B

split-complementary

#A1D549 #495BD5 #C349D5

monochromatic

#5F851F #82B72A #A1D549 #BBE07B #D4ECAC

Accessibility & contrast

On white

1.73

#A1D549 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.13

#A1D549 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1D549

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1D549	#FFFFFF	#000000	##000000
##A1D549	1.00	1.73	12.13	12.13
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.13	21.00	1.00	1.00
##000000	12.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC736

Deuteranopia (green-blind)

#D8C454

Tritanopia (blue-blind)

#A7CCB8

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #a1d549;
/* rgb */ color: rgb(161, 213, 73);
/* oklch */ color: oklch(81.0% 0.176 127.4);

Tailwind

colors: {
  custom: {
    50: '#c0e283',
    500: '#a1d549',
    950: '#000000',
  },
}

SCSS

$custom: #a1d549;
$custom-light: #c0e283;
$custom-dark: #000000;

JSON

{
  "hex": "#a1d549",
  "rgb": {
    "r": 161,
    "g": 213,
    "b": 73
  },
  "hsl": {
    "h": 82.286,
    "s": 62.5,
    "l": 56.078
  },
  "oklch": {
    "l": 0.80974,
    "c": 0.17586,
    "h": 127.4
  },
  "luminance": 0.55647
}

Semantic roles & 50–950 ramp

primary

#A1D549

secondary

#56378C

accent

#42E67F

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A1D549

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

Preview Lab → · Contrast checker → · Palette generator →