#A1C63A#A1C63A

#A1C63A is a light, vivid yellow-green. Relative luminance 0.483; OKLCH L 77.4% C 0.167 H 123.3°. Best body text is #000000 at 10.65:1 contrast (WCAG AA passes).

Color values

HEX#A1C63A
RGBrgb(161, 198, 58)
HSLhsl(76, 55%, 50%)
HSVhsv(76, 71%, 78%)
CMYKcmyk(18.7%, 0%, 70.7%, 22.4%)
CIE-LABlab(75.00, -31.61, 62.51)
CIE-LCHlch(75.00, 70.05, 116.83°)
OKLaboklab(77.37% -0.092 0.14)
OKLCHoklch(77.37% 0.167 123.3)
XYZxyz(35.6561, 48.2705, 11.4408)
Luminance0.4827 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A1C63A #5F3AC6
analogous
#C6A53A #A1C63A #5BC63A
triadic
#A1C63A #3AA1C6 #C63AA1
tetradic
#A1C63A #3AC6A5 #5F3AC6 #C63A5B
square
#A1C63A #3AC6A5 #5F3AC6 #C63A5B
split-complementary
#A1C63A #3A5BC6 #A53AC6
monochromatic
#54681E #7B972C #A1C63A #B8D469 #CEE199

Accessibility & contrast

On white

1.97
#A1C63A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.65
#A1C63A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1C63A
10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A1C63A#FFFFFF#000000##000000
##A1C63A1.001.9710.6510.65
#FFFFFF1.971.0021.0021.00
#00000010.6521.001.001.00
##00000010.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D1BA22
Deuteranopia (green-blind)
#CDB846
Tritanopia (blue-blind)
#A9BCAB
Achromatopsia (no color)
#B9B9B9

Design tokens & code

CSS
--color: #a1c63a;
/* rgb */ color: rgb(161, 198, 58);
/* oklch */ color: oklch(77.4% 0.167 123.3);
Tailwind
colors: {
  custom: {
    50: '#c0d779',
    500: '#a1c63a',
    950: '#000000',
  },
}
SCSS
$custom: #a1c63a;
$custom-light: #c0d779;
$custom-dark: #000000;
JSON
{
  "hex": "#a1c63a",
  "rgb": {
    "r": 161,
    "g": 198,
    "b": 58
  },
  "hsl": {
    "h": 75.857,
    "s": 55.118,
    "l": 50.196
  },
  "oklch": {
    "l": 0.77366,
    "c": 0.16748,
    "h": 123.3
  },
  "luminance": 0.48271
}

Semantic roles & 50–950 ramp

primary
#A1C63A
secondary
#9F8FCD
accent
#49DE71
background
#FCFDF7
surface
#F8FAEE
border
#D1D3C9
text
#13140A
muted
#82837C

Preview Lab

Preview with #A1C63A

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

Preview Lab → · Contrast checker → · Palette generator →

#A1C63A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva