#A1DB39#A1DB39

#A1DB39 is a very light, vivid yellow-green. Relative luminance 0.585; OKLCH L 82.3% C 0.193 H 127.7°. Best body text is #000000 at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#A1DB39
RGB	rgb(161, 219, 57)
HSL	hsl(81, 69%, 54%)
HSV	hsv(81, 74%, 86%)
CMYK	cmyk(26.5%, 0%, 74%, 14.1%)
CIE-LAB	lab(81.04, -41.18, 68.77)
CIE-LCH	lch(81.04, 80.15, 120.91°)
OKLab	oklab(82.26% -0.1182 0.153)
OKLCH	oklch(82.26% 0.193 127.7)
XYZ	xyz(40.7680, 58.5346, 13.0205)
Luminance	0.5854 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1DB39 #7339DB

analogous

#DBC439 #A1DB39 #50DB39

triadic

#A1DB39 #39A1DB #DB39A1

tetradic

#A1DB39 #39DBC4 #7339DB #DB3950

square

#A1DB39 #39DBC4 #7339DB #DB3950

split-complementary

#A1DB39 #3950DB #C439DB

monochromatic

#5C8218 #81B621 #A1DB39 #BAE46D #D2EEA1

Accessibility & contrast

On white

1.65

#A1DB39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.71

#A1DB39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1DB39

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1DB39	#FFFFFF	#000000	##000000
##A1DB39	1.00	1.65	12.71	12.71
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.71	21.00	1.00	1.00
##000000	12.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CC15

Deuteranopia (green-blind)

#DEC849

Tritanopia (blue-blind)

#A7D1BC

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #a1db39;
/* rgb */ color: rgb(161, 219, 57);
/* oklch */ color: oklch(82.3% 0.193 127.7);

Tailwind

colors: {
  custom: {
    50: '#c1e67b',
    500: '#a1db39',
    950: '#000000',
  },
}

SCSS

$custom: #a1db39;
$custom-light: #c1e67b;
$custom-dark: #000000;

JSON

{
  "hex": "#a1db39",
  "rgb": {
    "r": 161,
    "g": 219,
    "b": 57
  },
  "hsl": {
    "h": 81.481,
    "s": 69.231,
    "l": 54.118
  },
  "oklch": {
    "l": 0.82258,
    "c": 0.19331,
    "h": 127.7
  },
  "luminance": 0.58536
}

Semantic roles & 50–950 ramp

primary

#A1DB39

secondary

#4F2F89

accent

#3CEC7B

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13160A

muted

#82847D

Preview Lab

Preview with #A1DB39

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

Preview Lab → · Contrast checker → · Palette generator →