#A3DA37#A3DA37

#A3DA37 is a very light, vivid yellow-green. Relative luminance 0.582; OKLCH L 82.1% C 0.192 H 126.9°. Best body text is #000000 at 12.64:1 contrast (WCAG AA passes).

Color values

HEX#A3DA37
RGBrgb(163, 218, 55)
HSLhsl(80, 69%, 54%)
HSVhsv(80, 75%, 85%)
CMYKcmyk(25.2%, 0%, 74.8%, 14.5%)
CIE-LABlab(80.85, -40.09, 69.28)
CIE-LCHlch(80.85, 80.04, 120.06°)
OKLaboklab(82.14% -0.1155 0.1537)
OKLCHoklch(82.14% 0.192 126.9)
XYZxyz(40.8654, 58.2044, 12.6953)
Luminance0.5820 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3DA37 #6E37DA
analogous
#DABF37 #A3DA37 #51DA37
triadic
#A3DA37 #37A3DA #DA37A3
tetradic
#A3DA37 #37DABF #6E37DA #DA3751
square
#A3DA37 #37DABF #6E37DA #DA3751
split-complementary
#A3DA37 #3751DA #BF37DA
monochromatic
#5C7F18 #82B321 #A3DA37 #BBE46B #D3ED9E

Accessibility & contrast

On white

1.66
#A3DA37 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.64
#A3DA37 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3DA37
12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3DA37#FFFFFF#000000##000000
##A3DA371.001.6612.6412.64
#FFFFFF1.661.0021.0021.00
#00000012.6421.001.001.00
##00000012.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#E5CB10
Deuteranopia (green-blind)
#DEC847
Tritanopia (blue-blind)
#A9D0BB
Achromatopsia (no color)
#C9C9C9

Design tokens & code

CSS
--color: #a3da37;
/* rgb */ color: rgb(163, 218, 55);
/* oklch */ color: oklch(82.1% 0.192 126.9);
Tailwind
colors: {
  custom: {
    50: '#c3e57a',
    500: '#a3da37',
    950: '#000000',
  },
}
SCSS
$custom: #a3da37;
$custom-light: #c3e57a;
$custom-dark: #000000;
JSON
{
  "hex": "#a3da37",
  "rgb": {
    "r": 163,
    "g": 218,
    "b": 55
  },
  "hsl": {
    "h": 80.245,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.82136,
    "c": 0.19224,
    "h": 126.9
  },
  "luminance": 0.58205
}

Semantic roles & 50–950 ramp

primary
#A3DA37
secondary
#4C2F86
accent
#3CEC77
background
#FDFEFB
surface
#F9FCF2
border
#D2D5CC
text
#13160A
muted
#82847D

Preview Lab

Preview with #A3DA37

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

Preview Lab → · Contrast checker → · Palette generator →

#A3DA37 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva