#A3DD63#A3DD63

#A3DD63 is a very light, vivid yellow-green. Relative luminance 0.604; OKLCH L 83.2% C 0.164 H 130.5°. Best body text is #000000 at 13.08:1 contrast (WCAG AA passes).

Color values

HEX#A3DD63
RGBrgb(163, 221, 99)
HSLhsl(89, 64%, 63%)
HSVhsv(89, 55%, 87%)
CMYKcmyk(26.2%, 0%, 55.2%, 13.3%)
CIE-LABlab(82.05, -38.18, 53.17)
CIE-LCHlch(82.05, 65.46, 125.68°)
OKLaboklab(83.22% -0.1067 0.1251)
OKLCHoklch(83.22% 0.164 130.5)
XYZxyz(43.2124, 60.3992, 21.1835)
Luminance0.6040 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3DD63 #9D63DD
analogous
#DDDA63 #A3DD63 #66DD63
triadic
#A3DD63 #63A3DD #DD63A3
tetradic
#A3DD63 #63DDDA #9D63DD #DD6366
square
#A3DD63 #63DDDA #9D63DD #DD6366
split-complementary
#A3DD63 #6366DD #DA63DD
monochromatic
#66A223 #85D231 #A3DD63 #C1E895 #DEF3C7

Accessibility & contrast

On white

1.61
#A3DD63 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.08
#A3DD63 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3DD63
13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3DD63#FFFFFF#000000##000000
##A3DD631.001.6113.0813.08
#FFFFFF1.611.0021.0021.00
#00000013.0821.001.001.00
##00000013.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#E6CF57
Deuteranopia (green-blind)
#DECB6B
Tritanopia (blue-blind)
#A6D5C2
Achromatopsia (no color)
#CCCCCC

Design tokens & code

CSS
--color: #a3dd63;
/* rgb */ color: rgb(163, 221, 99);
/* oklch */ color: oklch(83.2% 0.164 130.5);
Tailwind
colors: {
  custom: {
    50: '#c1e893',
    500: '#a3dd63',
    950: '#000000',
  },
}
SCSS
$custom: #a3dd63;
$custom-light: #c1e893;
$custom-dark: #000000;
JSON
{
  "hex": "#a3dd63",
  "rgb": {
    "r": 163,
    "g": 221,
    "b": 99
  },
  "hsl": {
    "h": 88.525,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.83221,
    "c": 0.16444,
    "h": 130.5
  },
  "luminance": 0.604
}

Semantic roles & 50–950 ramp

primary
#A3DD63
secondary
#703FA5
accent
#19CC6E
background
#FDFEFC
surface
#F9FCF4
border
#D2D5CE
text
#13160D
muted
#82847F

Preview Lab

Preview with #A3DD63

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

Preview Lab → · Contrast checker → · Palette generator →

#A3DD63 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva