#A9C631#A9C631

#A9C631 is a light, vivid yellow-green. Relative luminance 0.490; OKLCH L 77.9% C 0.169 H 120.4°. Best body text is #000000 at 10.81:1 contrast (WCAG AA passes).

Color values

HEX#A9C631
RGBrgb(169, 198, 49)
HSLhsl(72, 60%, 48%)
HSVhsv(72, 75%, 78%)
CMYKcmyk(14.6%, 0%, 75.3%, 22.4%)
CIE-LABlab(75.48, -28.86, 66.25)
CIE-LCHlch(75.48, 72.26, 113.54°)
OKLaboklab(77.88% -0.0856 0.1462)
OKLCHoklch(77.88% 0.169 120.4)
XYZxyz(37.1113, 49.0451, 10.4167)
Luminance0.4904 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A9C631 #4E31C6
analogous
#C69831 #A9C631 #5EC631
triadic
#A9C631 #31A9C6 #C631A9
tetradic
#A9C631 #31C698 #4E31C6 #C6315E
square
#A9C631 #31C698 #4E31C6 #C6315E
split-complementary
#A9C631 #315EC6 #9831C6
monochromatic
#556419 #7F9525 #A9C631 #BFD75D #D3E38E

Accessibility & contrast

On white

1.94
#A9C631 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.81
#A9C631 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9C631
10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A9C631#FFFFFF#000000##000000
##A9C6311.001.9410.8110.81
#FFFFFF1.941.0021.0021.00
#00000010.8121.001.001.00
##00000010.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#D3BA0C
Deuteranopia (green-blind)
#CFBA3F
Tritanopia (blue-blind)
#B3BBAA
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #a9c631;
/* rgb */ color: rgb(169, 198, 49);
/* oklch */ color: oklch(77.9% 0.169 120.4);
Tailwind
colors: {
  custom: {
    50: '#c6d775',
    500: '#a9c631',
    950: '#000000',
  },
}
SCSS
$custom: #a9c631;
$custom-light: #c6d775;
$custom-dark: #000000;
JSON
{
  "hex": "#a9c631",
  "rgb": {
    "r": 169,
    "g": 198,
    "b": 49
  },
  "hsl": {
    "h": 71.678,
    "s": 60.324,
    "l": 48.431
  },
  "oklch": {
    "l": 0.77877,
    "c": 0.16939,
    "h": 120.4
  },
  "luminance": 0.49045
}

Semantic roles & 50–950 ramp

primary
#A9C631
secondary
#9385CE
accent
#44E363
background
#FCFDF7
surface
#F9FAED
border
#D2D3C8
text
#131409
muted
#82837B

Preview Lab

Preview with #A9C631

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

Preview Lab → · Contrast checker → · Palette generator →

#A9C631 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva