#A3D851#A3D851

#A3D851 is a light, vivid yellow-green. Relative luminance 0.575; OKLCH L 81.9% C 0.173 H 128.0°. Best body text is #000000 at 12.50:1 contrast (WCAG AA passes).

Color values

HEX#A3D851
RGBrgb(163, 216, 81)
HSLhsl(84, 63%, 58%)
HSVhsv(84, 63%, 85%)
CMYKcmyk(24.5%, 0%, 62.5%, 15.3%)
CIE-LABlab(80.46, -37.52, 59.22)
CIE-LCHlch(80.46, 70.10, 122.36°)
OKLaboklab(81.87% -0.1063 0.1362)
OKLCHoklch(81.87% 0.173 128)
XYZxyz(41.1452, 57.4915, 16.7122)
Luminance0.5749 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3D851 #8651D8
analogous
#D8CA51 #A3D851 #5FD851
triadic
#A3D851 #51A3D8 #D851A3
tetradic
#A3D851 #51D8CA #8651D8 #D8515F
square
#A3D851 #51D8CA #8651D8 #D8515F
split-complementary
#A3D851 #515FD8 #CA51D8
monochromatic
#638F20 #86C12B #A3D851 #BDE383 #D8EEB5

Accessibility & contrast

On white

1.68
#A3D851 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.50
#A3D851 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D851
12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3D851#FFFFFF#000000##000000
##A3D8511.001.6812.5012.50
#FFFFFF1.681.0021.0021.00
#00000012.5021.001.001.00
##00000012.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#E2CA41
Deuteranopia (green-blind)
#DBC75B
Tritanopia (blue-blind)
#A8CFBC
Achromatopsia (no color)
#C8C8C8

Design tokens & code

CSS
--color: #a3d851;
/* rgb */ color: rgb(163, 216, 81);
/* oklch */ color: oklch(81.9% 0.173 128.0);
Tailwind
colors: {
  custom: {
    50: '#c2e487',
    500: '#a3d851',
    950: '#000000',
  },
}
SCSS
$custom: #a3d851;
$custom-light: #c2e487;
$custom-dark: #000000;
JSON
{
  "hex": "#a3d851",
  "rgb": {
    "r": 163,
    "g": 216,
    "b": 81
  },
  "hsl": {
    "h": 83.556,
    "s": 63.38,
    "l": 58.235
  },
  "oklch": {
    "l": 0.81871,
    "c": 0.17278,
    "h": 128
  },
  "luminance": 0.57492
}

Semantic roles & 50–950 ramp

primary
#A3D851
secondary
#5D3994
accent
#41E682
background
#FDFEFC
surface
#F9FCF4
border
#D2D5CE
text
#13150C
muted
#82847F

Preview Lab

Preview with #A3D851

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

Preview Lab → · Contrast checker → · Palette generator →

#A3D851 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva