#A1DA49#A1DA49

#A1DA49 is a very light, vivid yellow-green. Relative luminance 0.582; OKLCH L 82.1% C 0.182 H 128.4°. Best body text is #000000 at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#A1DA49
RGB	rgb(161, 218, 73)
HSL	hsl(84, 66%, 57%)
HSV	hsv(84, 67%, 85%)
CMYK	cmyk(26.1%, 0%, 66.5%, 14.5%)
CIE-LAB	lab(80.85, -39.75, 62.83)
CIE-LCH	lch(80.85, 74.35, 122.32°)
OKLab	oklab(82.14% -0.113 0.1428)
OKLCH	oklch(82.14% 0.182 128.4)
XYZ	xyz(40.9719, 58.2000, 15.3771)
Luminance	0.5820 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1DA49 #8249DA

analogous

#DACA49 #A1DA49 #59DA49

triadic

#A1DA49 #49A1DA #DA49A1

tetradic

#A1DA49 #49DACA #8249DA #DA4959

square

#A1DA49 #49DACA #8249DA #DA4959

split-complementary

#A1DA49 #4959DA #CA49DA

monochromatic

#608C1C #83BF27 #A1DA49 #BBE47C #D6EFAF

Accessibility & contrast

On white

1.66

#A1DA49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.64

#A1DA49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1DA49

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1DA49	#FFFFFF	#000000	##000000
##A1DA49	1.00	1.66	12.64	12.64
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.64	21.00	1.00	1.00
##000000	12.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CB35

Deuteranopia (green-blind)

#DCC855

Tritanopia (blue-blind)

#A6D1BD

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #a1da49;
/* rgb */ color: rgb(161, 218, 73);
/* oklch */ color: oklch(82.1% 0.182 128.4);

Tailwind

colors: {
  custom: {
    50: '#c1e583',
    500: '#a1da49',
    950: '#000000',
  },
}

SCSS

$custom: #a1da49;
$custom-light: #c1e583;
$custom-dark: #000000;

JSON

{
  "hex": "#a1da49",
  "rgb": {
    "r": 161,
    "g": 218,
    "b": 73
  },
  "hsl": {
    "h": 83.586,
    "s": 66.21,
    "l": 57.059
  },
  "oklch": {
    "l": 0.8214,
    "c": 0.18213,
    "h": 128.4
  },
  "luminance": 0.58201
}

Semantic roles & 50–950 ramp

primary

#A1DA49

secondary

#5A3592

accent

#3FE982

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13160B

muted

#82847E

Preview Lab

Preview with #A1DA49

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

Preview Lab → · Contrast checker → · Palette generator →