#A1DD51#A1DD51

#A1DD51 is a very light, vivid yellow-green. Relative luminance 0.599; OKLCH L 82.9% C 0.180 H 129.4°. Best body text is #000000 at 12.98:1 contrast (WCAG AA passes).

Color values

HEX#A1DD51
RGBrgb(161, 221, 81)
HSLhsl(86, 67%, 59%)
HSVhsv(86, 63%, 87%)
CMYKcmyk(27.1%, 0%, 63.3%, 13.3%)
CIE-LABlab(81.77, -40.48, 60.62)
CIE-LCHlch(81.77, 72.89, 123.74°)
OKLaboklab(82.91% -0.1144 0.1392)
OKLCHoklch(82.91% 0.18 129.4)
XYZxyz(42.0394, 59.8830, 17.1267)
Luminance0.5988 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A1DD51 #8D51DD
analogous
#DDD351 #A1DD51 #5BDD51
triadic
#A1DD51 #51A1DD #DD51A1
tetradic
#A1DD51 #51DDD3 #8D51DD #DD515B
square
#A1DD51 #51DDD3 #8D51DD #DD515B
split-complementary
#A1DD51 #515BDD #D351DD
monochromatic
#62961D #84C927 #A1DD51 #BDE784 #D8F1B7

Accessibility & contrast

On white

1.62
#A1DD51 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.98
#A1DD51 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1DD51
12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A1DD51#FFFFFF#000000##000000
##A1DD511.001.6212.9812.98
#FFFFFF1.621.0021.0021.00
#00000012.9821.001.001.00
##00000012.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#E7CE3F
Deuteranopia (green-blind)
#DFCA5C
Tritanopia (blue-blind)
#A5D4C0
Achromatopsia (no color)
#CBCBCB

Design tokens & code

CSS
--color: #a1dd51;
/* rgb */ color: rgb(161, 221, 81);
/* oklch */ color: oklch(82.9% 0.180 129.4);
Tailwind
colors: {
  custom: {
    50: '#c0e888',
    500: '#a1dd51',
    950: '#000000',
  },
}
SCSS
$custom: #a1dd51;
$custom-light: #c0e888;
$custom-dark: #000000;
JSON
{
  "hex": "#a1dd51",
  "rgb": {
    "r": 161,
    "g": 221,
    "b": 81
  },
  "hsl": {
    "h": 85.714,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.8291,
    "c": 0.18015,
    "h": 129.4
  },
  "luminance": 0.59884
}

Semantic roles & 50–950 ramp

primary
#A1DD51
secondary
#62389B
accent
#3EEA88
background
#FDFEFC
surface
#F9FCF4
border
#D2D5CE
text
#13160C
muted
#82847F

Preview Lab

Preview with #A1DD51

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

Preview Lab → · Contrast checker → · Palette generator →

#A1DD51 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva