#A9EA51#A9EA51

#A9EA51 is a very light, vivid yellow-green. Relative luminance 0.679; OKLCH L 86.4% C 0.193 H 129.5°. Best body text is #000000 at 14.58:1 contrast (WCAG AA passes).

Color values

HEX#A9EA51
RGBrgb(169, 234, 81)
HSLhsl(85, 78%, 62%)
HSVhsv(85, 65%, 92%)
CMYKcmyk(27.8%, 0%, 65.4%, 8.2%)
CIE-LABlab(85.94, -43.27, 65.20)
CIE-LCHlch(85.94, 78.25, 123.57°)
OKLaboklab(86.41% -0.1225 0.1487)
OKLCHoklch(86.41% 0.193 129.5)
XYZxyz(47.2700, 67.8735, 18.3934)
Luminance0.6787 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A9EA51 #9251EA
analogous
#EADF51 #A9EA51 #5DEA51
triadic
#A9EA51 #51A9EA #EA51A9
tetradic
#A9EA51 #51EADF #9251EA #EA515D
square
#A9EA51 #51EADF #9251EA #EA515D
split-complementary
#A9EA51 #515DEA #DF51EA
monochromatic
#6CAC15 #8EE21B #A9EA51 #C4F188 #DFF7BE

Accessibility & contrast

On white

1.44
#A9EA51 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.58
#A9EA51 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9EA51
14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A9EA51#FFFFFF#000000##000000
##A9EA511.001.4414.5814.58
#FFFFFF1.441.0021.0021.00
#00000014.5821.001.001.00
##00000014.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#F5DA3C
Deuteranopia (green-blind)
#ECD55D
Tritanopia (blue-blind)
#ADE0CB
Achromatopsia (no color)
#D7D7D7

Design tokens & code

CSS
--color: #a9ea51;
/* rgb */ color: rgb(169, 234, 81);
/* oklch */ color: oklch(86.4% 0.193 129.5);
Tailwind
colors: {
  custom: {
    50: '#c7f189',
    500: '#a9ea51',
    950: '#000000',
  },
}
SCSS
$custom: #a9ea51;
$custom-light: #c7f189;
$custom-dark: #000000;
JSON
{
  "hex": "#a9ea51",
  "rgb": {
    "r": 169,
    "g": 234,
    "b": 81
  },
  "hsl": {
    "h": 85.49,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.86412,
    "c": 0.19267,
    "h": 129.5
  },
  "luminance": 0.67875
}

Semantic roles & 50–950 ramp

primary
#A9EA51
secondary
#6632AD
accent
#0BDB63
background
#FEFFFC
surface
#FAFEF4
border
#D3D6CE
text
#13160C
muted
#83857F

Preview Lab

Preview with #A9EA51

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

Preview Lab → · Contrast checker → · Palette generator →

#A9EA51 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva