#A5DD51#A5DD51

#A5DD51 is a very light, vivid yellow-green. Relative luminance 0.603; OKLCH L 83.2% C 0.178 H 128.4°. Best body text is #000000 at 13.06:1 contrast (WCAG AA passes).

Color values

HEX#A5DD51
RGBrgb(165, 221, 81)
HSLhsl(84, 67%, 59%)
HSVhsv(84, 63%, 87%)
CMYKcmyk(25.3%, 0%, 63.3%, 13.3%)
CIE-LABlab(82.00, -39.02, 60.93)
CIE-LCHlch(82.00, 72.35, 122.63°)
OKLaboklab(83.16% -0.1106 0.1398)
OKLCHoklch(83.16% 0.178 128.4)
XYZxyz(42.8586, 60.3054, 17.1651)
Luminance0.6031 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A5DD51 #8951DD
analogous
#DDCF51 #A5DD51 #5FDD51
triadic
#A5DD51 #51A5DD #DD51A5
tetradic
#A5DD51 #51DDCF #8951DD #DD515F
square
#A5DD51 #51DDCF #8951DD #DD515F
split-complementary
#A5DD51 #515FDD #CF51DD
monochromatic
#66961D #89C927 #A5DD51 #BFE784 #DAF1B7

Accessibility & contrast

On white

1.61
#A5DD51 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.06
#A5DD51 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5DD51
13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A5DD51#FFFFFF#000000##000000
##A5DD511.001.6113.0613.06
#FFFFFF1.611.0021.0021.00
#00000013.0621.001.001.00
##00000013.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#E7CE3F
Deuteranopia (green-blind)
#E0CB5C
Tritanopia (blue-blind)
#AAD4C0
Achromatopsia (no color)
#CCCCCC

Design tokens & code

CSS
--color: #a5dd51;
/* rgb */ color: rgb(165, 221, 81);
/* oklch */ color: oklch(83.2% 0.178 128.4);
Tailwind
colors: {
  custom: {
    50: '#c3e888',
    500: '#a5dd51',
    950: '#000000',
  },
}
SCSS
$custom: #a5dd51;
$custom-light: #c3e888;
$custom-dark: #000000;
JSON
{
  "hex": "#a5dd51",
  "rgb": {
    "r": 165,
    "g": 221,
    "b": 81
  },
  "hsl": {
    "h": 84,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.83157,
    "c": 0.17822,
    "h": 128.4
  },
  "luminance": 0.60306
}

Semantic roles & 50–950 ramp

primary
#A5DD51
secondary
#5F389B
accent
#3EEA83
background
#FDFEFC
surface
#F9FCF4
border
#D2D5CE
text
#13160C
muted
#82847F

Preview Lab

Preview with #A5DD51

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

Preview Lab → · Contrast checker → · Palette generator →

#A5DD51 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva