#A3DD5C#A3DD5C

#A3DD5C is a very light, vivid yellow-green. Relative luminance 0.603; OKLCH L 83.1% C 0.170 H 129.8°. Best body text is #000000 at 13.05:1 contrast (WCAG AA passes).

Color values

HEX#A3DD5C
RGBrgb(163, 221, 92)
HSLhsl(87, 65%, 61%)
HSVhsv(87, 58%, 87%)
CMYKcmyk(26.2%, 0%, 58.4%, 13.3%)
CIE-LABlab(81.99, -38.84, 56.21)
CIE-LCHlch(81.99, 68.32, 124.64°)
OKLaboklab(83.14% -0.1091 0.131)
OKLCHoklch(83.14% 0.17 129.8)
XYZxyz(42.8921, 60.2711, 19.4968)
Luminance0.6027 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3DD5C #965CDD
analogous
#DDD75C #A3DD5C #63DD5C
triadic
#A3DD5C #5CA3DD #DD5CA3
tetradic
#A3DD5C #5CDDD7 #965CDD #DD5C63
square
#A3DD5C #5CDDD7 #965CDD #DD5C63
split-complementary
#A3DD5C #5C63DD #D75CDD
monochromatic
#669E21 #86D02B #A3DD5C #C0E88F #DCF2C1

Accessibility & contrast

On white

1.61
#A3DD5C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.05
#A3DD5C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3DD5C
13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3DD5C#FFFFFF#000000##000000
##A3DD5C1.001.6113.0513.05
#FFFFFF1.611.0021.0021.00
#00000013.0521.001.001.00
##00000013.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#E6CF4E
Deuteranopia (green-blind)
#DECB65
Tritanopia (blue-blind)
#A7D4C1
Achromatopsia (no color)
#CCCCCC

Design tokens & code

CSS
--color: #a3dd5c;
/* rgb */ color: rgb(163, 221, 92);
/* oklch */ color: oklch(83.1% 0.170 129.8);
Tailwind
colors: {
  custom: {
    50: '#c1e88e',
    500: '#a3dd5c',
    950: '#000000',
  },
}
SCSS
$custom: #a3dd5c;
$custom-light: #c1e88e;
$custom-dark: #000000;
JSON
{
  "hex": "#a3dd5c",
  "rgb": {
    "r": 163,
    "g": 221,
    "b": 92
  },
  "hsl": {
    "h": 86.977,
    "s": 65.482,
    "l": 61.373
  },
  "oklch": {
    "l": 0.83142,
    "c": 0.17046,
    "h": 129.8
  },
  "luminance": 0.60272
}

Semantic roles & 50–950 ramp

primary
#A3DD5C
secondary
#693CA1
accent
#18CD6A
background
#FDFEFC
surface
#F9FCF4
border
#D2D5CE
text
#13160D
muted
#82847F

Preview Lab

Preview with #A3DD5C

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

Preview Lab → · Contrast checker → · Palette generator →

#A3DD5C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva