#A1CA55#A1CA55

#A1CA55 is a light, vivid yellow-green. Relative luminance 0.505; OKLCH L 78.5% C 0.152 H 125.9°. Best body text is #000000 at 11.09:1 contrast (WCAG AA passes).

Color values

HEX#A1CA55
RGBrgb(161, 202, 85)
HSLhsl(81, 52%, 56%)
HSVhsv(81, 58%, 79%)
CMYKcmyk(20.3%, 0%, 57.9%, 20.8%)
CIE-LABlab(76.36, -31.52, 52.91)
CIE-LCHlch(76.36, 61.59, 120.78°)
OKLaboklab(78.54% -0.0893 0.1232)
OKLCHoklch(78.54% 0.152 125.9)
XYZxyz(37.4582, 50.4736, 16.3615)
Luminance0.5047 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A1CA55 #7E55CA
analogous
#CAB955 #A1CA55 #67CA55
triadic
#A1CA55 #55A1CA #CA55A1
tetradic
#A1CA55 #55CAB9 #7E55CA #CA5567
square
#A1CA55 #55CAB9 #7E55CA #CA5567
split-complementary
#A1CA55 #5567CA #B955CA
monochromatic
#5F7D27 #83AC36 #A1CA55 #BBD984 #D5E7B2

Accessibility & contrast

On white

1.89
#A1CA55 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.09
#A1CA55 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1CA55
11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A1CA55#FFFFFF#000000##000000
##A1CA551.001.8911.0911.09
#FFFFFF1.891.0021.0021.00
#00000011.0921.001.001.00
##00000011.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#D4BE49
Deuteranopia (green-blind)
#CEBC5D
Tritanopia (blue-blind)
#A7C1B1
Achromatopsia (no color)
#BCBCBC

Design tokens & code

CSS
--color: #a1ca55;
/* rgb */ color: rgb(161, 202, 85);
/* oklch */ color: oklch(78.5% 0.152 125.9);
Tailwind
colors: {
  custom: {
    50: '#bfda89',
    500: '#a1ca55',
    950: '#000000',
  },
}
SCSS
$custom: #a1ca55;
$custom-light: #bfda89;
$custom-dark: #000000;
JSON
{
  "hex": "#a1ca55",
  "rgb": {
    "r": 161,
    "g": 202,
    "b": 85
  },
  "hsl": {
    "h": 81.026,
    "s": 52.466,
    "l": 56.275
  },
  "oklch": {
    "l": 0.78538,
    "c": 0.15217,
    "h": 125.9
  },
  "luminance": 0.50474
}

Semantic roles & 50–950 ramp

primary
#A1CA55
secondary
#573E85
accent
#4CDC7E
background
#FDFEFC
surface
#F9FBF4
border
#D2D4CE
text
#12140C
muted
#82837F

Preview Lab

Preview with #A1CA55

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

Preview Lab → · Contrast checker → · Palette generator →

#A1CA55 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva