#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
RGBrgb(161, 219, 57)
HSLhsl(81, 69%, 54%)
HSVhsv(81, 74%, 86%)
CMYKcmyk(26.5%, 0%, 74%, 14.1%)
CIE-LABlab(81.04, -41.18, 68.77)
CIE-LCHlch(81.04, 80.15, 120.91°)
OKLaboklab(82.26% -0.1182 0.153)
OKLCHoklch(82.26% 0.193 127.7)
XYZxyz(40.7680, 58.5346, 13.0205)
Luminance0.5854 (WCAG relative)
Temperaturewarm
Familyyellow-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
##A1DB391.001.6512.7112.71
#FFFFFF1.651.0021.0021.00
#00000012.7121.001.001.00
##00000012.7121.001.001.00

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 →

#A1DB39 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva