#A3D83B#A3D83B

#A3D83B is a light, vivid yellow-green. Relative luminance 0.572; OKLCH L 81.7% C 0.188 H 126.7°. Best body text is #000000 at 12.44:1 contrast (WCAG AA passes).

Color values

HEX#A3D83B
RGBrgb(163, 216, 59)
HSLhsl(80, 67%, 54%)
HSVhsv(80, 73%, 85%)
CMYKcmyk(24.5%, 0%, 72.7%, 15.3%)
CIE-LABlab(80.30, -38.99, 67.43)
CIE-LCHlch(80.30, 77.89, 120.04°)
OKLaboklab(81.69% -0.1122 0.1504)
OKLCHoklch(81.69% 0.188 126.7)
XYZxyz(40.4497, 57.2133, 13.0490)
Luminance0.5721 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3D83B #703BD8
analogous
#D8BF3B #A3D83B #55D83B
triadic
#A3D83B #3BA3D8 #D83BA3
tetradic
#A3D83B #3BD8BF #703BD8 #D83B55
square
#A3D83B #3BD8BF #703BD8 #D83B55
split-complementary
#A3D83B #3B55D8 #BF3BD8
monochromatic
#5D7F19 #82B223 #A3D83B #BBE26E #D3ECA1

Accessibility & contrast

On white

1.69
#A3D83B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.44
#A3D83B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D83B
12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3D83B#FFFFFF#000000##000000
##A3D83B1.001.6912.4412.44
#FFFFFF1.691.0021.0021.00
#00000012.4421.001.001.00
##00000012.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#E3C91C
Deuteranopia (green-blind)
#DCC649
Tritanopia (blue-blind)
#A9CEBA
Achromatopsia (no color)
#C7C7C7

Design tokens & code

CSS
--color: #a3d83b;
/* rgb */ color: rgb(163, 216, 59);
/* oklch */ color: oklch(81.7% 0.188 126.7);
Tailwind
colors: {
  custom: {
    50: '#c2e47b',
    500: '#a3d83b',
    950: '#000000',
  },
}
SCSS
$custom: #a3d83b;
$custom-light: #c2e47b;
$custom-dark: #000000;
JSON
{
  "hex": "#a3d83b",
  "rgb": {
    "r": 163,
    "g": 216,
    "b": 59
  },
  "hsl": {
    "h": 80.255,
    "s": 66.809,
    "l": 53.922
  },
  "oklch": {
    "l": 0.81695,
    "c": 0.18764,
    "h": 126.7
  },
  "luminance": 0.57214
}

Semantic roles & 50–950 ramp

primary
#A3D83B
secondary
#4E3186
accent
#3EEA78
background
#FDFEFB
surface
#F9FCF2
border
#D2D5CC
text
#13150A
muted
#82847D

Preview Lab

Preview with #A3D83B

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

Preview Lab → · Contrast checker → · Palette generator →

#A3D83B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva