#A1C137#A1C137

#A1C137 is a light, vivid yellow-green. Relative luminance 0.460; OKLCH L 76.2% C 0.163 H 121.9°. Best body text is #000000 at 10.20:1 contrast (WCAG AA passes).

Color values

HEX#A1C137
RGBrgb(161, 193, 55)
HSLhsl(74, 56%, 49%)
HSVhsv(74, 72%, 76%)
CMYKcmyk(16.6%, 0%, 71.5%, 24.3%)
CIE-LABlab(73.54, -29.43, 62.16)
CIE-LCHlch(73.54, 68.77, 115.34°)
OKLaboklab(76.19% -0.0862 0.1388)
OKLCHoklch(76.19% 0.163 121.9)
XYZxyz(34.4580, 45.9928, 10.6759)
Luminance0.4599 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A1C137 #5737C1
analogous
#C19C37 #A1C137 #5CC137
triadic
#A1C137 #37A1C1 #C137A1
tetradic
#A1C137 #37C19C #5737C1 #C1375C
square
#A1C137 #37C19C #5737C1 #C1375C
split-complementary
#A1C137 #375CC1 #9C37C1
monochromatic
#52621C #799129 #A1C137 #B9D263 #CEE092

Accessibility & contrast

On white

2.06
#A1C137 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.20
#A1C137 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1C137
10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A1C137#FFFFFF#000000##000000
##A1C1371.002.0610.2010.20
#FFFFFF2.061.0021.0021.00
#00000010.2021.001.001.00
##00000010.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#CDB51E
Deuteranopia (green-blind)
#C9B543
Tritanopia (blue-blind)
#AAB7A6
Achromatopsia (no color)
#B5B5B5

Design tokens & code

CSS
--color: #a1c137;
/* rgb */ color: rgb(161, 193, 55);
/* oklch */ color: oklch(76.2% 0.163 121.9);
Tailwind
colors: {
  custom: {
    50: '#c0d377',
    500: '#a1c137',
    950: '#000000',
  },
}
SCSS
$custom: #a1c137;
$custom-light: #c0d377;
$custom-dark: #000000;
JSON
{
  "hex": "#a1c137",
  "rgb": {
    "r": 161,
    "g": 193,
    "b": 55
  },
  "hsl": {
    "h": 73.913,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.76186,
    "c": 0.16335,
    "h": 121.9
  },
  "luminance": 0.45993
}

Semantic roles & 50–950 ramp

primary
#A1C137
secondary
#9889CB
accent
#49DF6C
background
#FCFCF7
surface
#F8F9EE
border
#D1D2C9
text
#131409
muted
#82827B

Preview Lab

Preview with #A1C137

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

Preview Lab → · Contrast checker → · Palette generator →

#A1C137 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva