#A1CD33#A1CD33

#A1CD33 is a light, vivid yellow-green. Relative luminance 0.515; OKLCH L 78.9% C 0.180 H 124.7°. Best body text is #000000 at 11.30:1 contrast (WCAG AA passes).

Color values

HEX#A1CD33
RGBrgb(161, 205, 51)
HSLhsl(77, 61%, 50%)
HSVhsv(77, 75%, 80%)
CMYKcmyk(21.5%, 0%, 75.1%, 19.6%)
CIE-LABlab(76.97, -35.22, 66.83)
CIE-LCHlch(76.97, 75.54, 117.79°)
OKLaboklab(78.95% -0.1024 0.1479)
OKLCHoklch(78.95% 0.18 124.7)
XYZxyz(37.1271, 51.4783, 11.1116)
Luminance0.5148 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A1CD33 #5F33CD
analogous
#CDAC33 #A1CD33 #54CD33
triadic
#A1CD33 #33A1CD #CD33A1
tetradic
#A1CD33 #33CDAC #5F33CD #CD3354
square
#A1CD33 #33CDAC #5F33CD #CD3354
split-complementary
#A1CD33 #3354CD #AC33CD
monochromatic
#546B1A #7B9C26 #A1CD33 #B8D964 #CEE595

Accessibility & contrast

On white

1.86
#A1CD33 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.30
#A1CD33 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1CD33
11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A1CD33#FFFFFF#000000##000000
##A1CD331.001.8611.3011.30
#FFFFFF1.861.0021.0021.00
#00000011.3021.001.001.00
##00000011.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#D8C00D
Deuteranopia (green-blind)
#D3BE42
Tritanopia (blue-blind)
#A9C3B0
Achromatopsia (no color)
#BEBEBE

Design tokens & code

CSS
--color: #a1cd33;
/* rgb */ color: rgb(161, 205, 51);
/* oklch */ color: oklch(78.9% 0.180 124.7);
Tailwind
colors: {
  custom: {
    50: '#c1dc76',
    500: '#a1cd33',
    950: '#000000',
  },
}
SCSS
$custom: #a1cd33;
$custom-light: #c1dc76;
$custom-dark: #000000;
JSON
{
  "hex": "#a1cd33",
  "rgb": {
    "r": 161,
    "g": 205,
    "b": 51
  },
  "hsl": {
    "h": 77.143,
    "s": 60.63,
    "l": 50.196
  },
  "oklch": {
    "l": 0.78949,
    "c": 0.17993,
    "h": 124.7
  },
  "luminance": 0.51479
}

Semantic roles & 50–950 ramp

primary
#A1CD33
secondary
#432F75
accent
#44E472
background
#FDFEFB
surface
#F9FCF1
border
#D2D5CB
text
#131509
muted
#82847D

Preview Lab

Preview with #A1CD33

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

Preview Lab → · Contrast checker → · Palette generator →

#A1CD33 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva