#A1C439#A1C439

#A1C439 is a light, vivid yellow-green. Relative luminance 0.474; OKLCH L 76.9% C 0.166 H 122.7°. Best body text is #000000 at 10.47:1 contrast (WCAG AA passes).

Color values

HEX#A1C439
RGBrgb(161, 196, 57)
HSLhsl(75, 55%, 50%)
HSVhsv(75, 71%, 77%)
CMYKcmyk(17.9%, 0%, 70.9%, 23.1%)
CIE-LABlab(74.41, -30.73, 62.30)
CIE-LCHlch(74.41, 69.47, 116.26°)
OKLaboklab(76.9% -0.0896 0.1394)
OKLCHoklch(76.9% 0.166 122.7)
XYZxyz(35.1768, 47.3522, 11.1568)
Luminance0.4735 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A1C439 #5C39C4
analogous
#C4A239 #A1C439 #5BC439
triadic
#A1C439 #39A1C4 #C439A1
tetradic
#A1C439 #39C4A2 #5C39C4 #C4395B
square
#A1C439 #39C4A2 #5C39C4 #C4395B
split-complementary
#A1C439 #395BC4 #A239C4
monochromatic
#53651D #7A952B #A1C439 #B8D367 #CEE197

Accessibility & contrast

On white

2.01
#A1C439 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.47
#A1C439 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1C439
10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A1C439#FFFFFF#000000##000000
##A1C4391.002.0110.4710.47
#FFFFFF2.011.0021.0021.00
#00000010.4721.001.001.00
##00000010.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#CFB821
Deuteranopia (green-blind)
#CBB745
Tritanopia (blue-blind)
#A9BAA9
Achromatopsia (no color)
#B7B7B7

Design tokens & code

CSS
--color: #a1c439;
/* rgb */ color: rgb(161, 196, 57);
/* oklch */ color: oklch(76.9% 0.166 122.7);
Tailwind
colors: {
  custom: {
    50: '#c0d678',
    500: '#a1c439',
    950: '#000000',
  },
}
SCSS
$custom: #a1c439;
$custom-light: #c0d678;
$custom-dark: #000000;
JSON
{
  "hex": "#a1c439",
  "rgb": {
    "r": 161,
    "g": 196,
    "b": 57
  },
  "hsl": {
    "h": 75.108,
    "s": 54.941,
    "l": 49.608
  },
  "oklch": {
    "l": 0.76895,
    "c": 0.1657,
    "h": 122.7
  },
  "luminance": 0.47352
}

Semantic roles & 50–950 ramp

primary
#A1C439
secondary
#9D8DCC
accent
#4ADE6F
background
#FCFDF7
surface
#F8FAEE
border
#D1D3C9
text
#131409
muted
#82837B

Preview Lab

Preview with #A1C439

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

Preview Lab → · Contrast checker → · Palette generator →

#A1C439 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva