#A1CF55#A1CF55

#A1CF55 is a light, vivid yellow-green. Relative luminance 0.529; OKLCH L 79.7% C 0.159 H 127.1°. Best body text is #000000 at 11.57:1 contrast (WCAG AA passes).

Color values

HEX#A1CF55
RGBrgb(161, 207, 85)
HSLhsl(83, 56%, 57%)
HSVhsv(83, 59%, 81%)
CMYKcmyk(22.2%, 0%, 58.9%, 18.8%)
CIE-LABlab(77.79, -33.84, 54.53)
CIE-LCHlch(77.79, 64.17, 121.82°)
OKLaboklab(79.7% -0.0957 0.1267)
OKLCHoklch(79.7% 0.159 127.1)
XYZxyz(38.6504, 52.8580, 16.7589)
Luminance0.5286 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A1CF55 #8355CF
analogous
#CFC055 #A1CF55 #64CF55
triadic
#A1CF55 #55A1CF #CF55A1
tetradic
#A1CF55 #55CFC0 #8355CF #CF5564
square
#A1CF55 #55CFC0 #8355CF #CF5564
split-complementary
#A1CF55 #5564CF #C055CF
monochromatic
#608425 #83B433 #A1CF55 #BBDC85 #D6EAB4

Accessibility & contrast

On white

1.81
#A1CF55 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.57
#A1CF55 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1CF55
11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A1CF55#FFFFFF#000000##000000
##A1CF551.001.8111.5711.57
#FFFFFF1.811.0021.0021.00
#00000011.5721.001.001.00
##00000011.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#D9C248
Deuteranopia (green-blind)
#D2BF5D
Tritanopia (blue-blind)
#A6C6B5
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #a1cf55;
/* rgb */ color: rgb(161, 207, 85);
/* oklch */ color: oklch(79.7% 0.159 127.1);
Tailwind
colors: {
  custom: {
    50: '#c0de89',
    500: '#a1cf55',
    950: '#000000',
  },
}
SCSS
$custom: #a1cf55;
$custom-light: #c0de89;
$custom-dark: #000000;
JSON
{
  "hex": "#a1cf55",
  "rgb": {
    "r": 161,
    "g": 207,
    "b": 85
  },
  "hsl": {
    "h": 82.623,
    "s": 55.963,
    "l": 57.255
  },
  "oklch": {
    "l": 0.79695,
    "c": 0.15878,
    "h": 127.1
  },
  "luminance": 0.52859
}

Semantic roles & 50–950 ramp

primary
#A1CF55
secondary
#5A3D8B
accent
#49DF81
background
#FDFEFC
surface
#F9FCF4
border
#D2D5CE
text
#12150C
muted
#82847F

Preview Lab

Preview with #A1CF55

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

Preview Lab → · Contrast checker → · Palette generator →

#A1CF55 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva