#A1C53D#A1C53D

#A1C53D is a light, vivid yellow-green. Relative luminance 0.478; OKLCH L 77.2% C 0.164 H 123.2°. Best body text is #000000 at 10.57:1 contrast (WCAG AA passes).

Color values

HEX#A1C53D
RGBrgb(161, 197, 61)
HSLhsl(76, 54%, 51%)
HSVhsv(76, 69%, 77%)
CMYKcmyk(18.3%, 0%, 69%, 22.7%)
CIE-LABlab(74.73, -30.96, 61.13)
CIE-LCHlch(74.73, 68.53, 116.86°)
OKLaboklab(77.16% -0.0899 0.1375)
OKLCHoklch(77.16% 0.164 123.2)
XYZxyz(35.5069, 47.8463, 11.7786)
Luminance0.4785 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A1C53D #613DC5
analogous
#C5A53D #A1C53D #5DC53D
triadic
#A1C53D #3DA1C5 #C53DA1
tetradic
#A1C53D #3DC5A5 #613DC5 #C53D5D
square
#A1C53D #3DC5A5 #613DC5 #C53D5D
split-complementary
#A1C53D #3D5DC5 #A53DC5
monochromatic
#55681F #7B982D #A1C53D #B8D36C #CFE19B

Accessibility & contrast

On white

1.99
#A1C53D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.57
#A1C53D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1C53D
10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A1C53D#FFFFFF#000000##000000
##A1C53D1.001.9910.5710.57
#FFFFFF1.991.0021.0021.00
#00000010.5721.001.001.00
##00000010.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#D0B928
Deuteranopia (green-blind)
#CCB848
Tritanopia (blue-blind)
#A9BBAA
Achromatopsia (no color)
#B8B8B8

Design tokens & code

CSS
--color: #a1c53d;
/* rgb */ color: rgb(161, 197, 61);
/* oklch */ color: oklch(77.2% 0.164 123.2);
Tailwind
colors: {
  custom: {
    50: '#c0d67a',
    500: '#a1c53d',
    950: '#000000',
  },
}
SCSS
$custom: #a1c53d;
$custom-light: #c0d67a;
$custom-dark: #000000;
JSON
{
  "hex": "#a1c53d",
  "rgb": {
    "r": 161,
    "g": 197,
    "b": 61
  },
  "hsl": {
    "h": 75.882,
    "s": 53.968,
    "l": 50.588
  },
  "oklch": {
    "l": 0.77157,
    "c": 0.16431,
    "h": 123.2
  },
  "luminance": 0.47846
}

Semantic roles & 50–950 ramp

primary
#A1C53D
secondary
#A191CD
accent
#4ADD71
background
#FCFDF7
surface
#F8FAEE
border
#D1D3C9
text
#13140A
muted
#82837C

Preview Lab

Preview with #A1C53D

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

Preview Lab → · Contrast checker → · Palette generator →

#A1C53D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva