#A1DD49#A1DD49

#A1DD49 is a very light, vivid yellow-green. Relative luminance 0.598; OKLCH L 82.8% C 0.186 H 128.9°. Best body text is #000000 at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#A1DD49
RGB	rgb(161, 221, 73)
HSL	hsl(84, 69%, 58%)
HSV	hsv(84, 67%, 87%)
CMYK	cmyk(27.1%, 0%, 67%, 13.3%)
CIE-LAB	lab(81.71, -41.08, 63.73)
CIE-LCH	lch(81.71, 75.82, 122.80°)
OKLab	oklab(82.84% -0.1167 0.1447)
OKLCH	oklch(82.84% 0.186 128.9)
XYZ	xyz(41.7569, 59.7700, 15.6388)
Luminance	0.5977 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1DD49 #8549DD

analogous

#DDCF49 #A1DD49 #57DD49

triadic

#A1DD49 #49A1DD #DD49A1

tetradic

#A1DD49 #49DDCF #8549DD #DD4957

square

#A1DD49 #49DDCF #8549DD #DD4957

split-complementary

#A1DD49 #4957DD #CF49DD

monochromatic

#61911B #83C425 #A1DD49 #BCE77D #D6F0B0

Accessibility & contrast

On white

1.62

#A1DD49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.95

#A1DD49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1DD49

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1DD49	#FFFFFF	#000000	##000000
##A1DD49	1.00	1.62	12.95	12.95
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.95	21.00	1.00	1.00
##000000	12.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CE34

Deuteranopia (green-blind)

#DFCA55

Tritanopia (blue-blind)

#A6D4BF

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #a1dd49;
/* rgb */ color: rgb(161, 221, 73);
/* oklch */ color: oklch(82.8% 0.186 128.9);

Tailwind

colors: {
  custom: {
    50: '#c1e883',
    500: '#a1dd49',
    950: '#000000',
  },
}

SCSS

$custom: #a1dd49;
$custom-light: #c1e883;
$custom-dark: #000000;

JSON

{
  "hex": "#a1dd49",
  "rgb": {
    "r": 161,
    "g": 221,
    "b": 73
  },
  "hsl": {
    "h": 84.324,
    "s": 68.519,
    "l": 57.647
  },
  "oklch": {
    "l": 0.82841,
    "c": 0.18587,
    "h": 128.9
  },
  "luminance": 0.59771
}

Semantic roles & 50–950 ramp

primary

#A1DD49

secondary

#5C3596

accent

#3CEB83

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13160B

muted

#82847E

Preview Lab

Preview with #A1DD49

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

Preview Lab → · Contrast checker → · Palette generator →