#A1CA59#A1CA59

#A1CA59 is a light, vivid yellow-green. Relative luminance 0.505; OKLCH L 78.6% C 0.149 H 126.3°. Best body text is #000000 at 11.11:1 contrast (WCAG AA passes).

Color values

HEX#A1CA59
RGBrgb(161, 202, 89)
HSLhsl(82, 52%, 57%)
HSVhsv(82, 56%, 79%)
CMYKcmyk(20.3%, 0%, 55.9%, 20.8%)
CIE-LABlab(76.40, -31.16, 51.15)
CIE-LCHlch(76.40, 59.89, 121.35°)
OKLaboklab(78.58% -0.0879 0.1199)
OKLCHoklch(78.58% 0.149 126.3)
XYZxyz(37.6216, 50.5389, 17.2222)
Luminance0.5054 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A1CA59 #8259CA
analogous
#CABB59 #A1CA59 #69CA59
triadic
#A1CA59 #59A1CA #CA59A1
tetradic
#A1CA59 #59CABB #8259CA #CA5969
square
#A1CA59 #59CABB #8259CA #CA5969
split-complementary
#A1CA59 #5969CA #BB59CA
monochromatic
#608029 #83AE38 #A1CA59 #BBD987 #D6E8B6

Accessibility & contrast

On white

1.89
#A1CA59 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.11
#A1CA59 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1CA59
11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A1CA59#FFFFFF#000000##000000
##A1CA591.001.8911.1111.11
#FFFFFF1.891.0021.0021.00
#00000011.1121.001.001.00
##00000011.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#D4BE4E
Deuteranopia (green-blind)
#CEBC60
Tritanopia (blue-blind)
#A7C2B1
Achromatopsia (no color)
#BCBCBC

Design tokens & code

CSS
--color: #a1ca59;
/* rgb */ color: rgb(161, 202, 89);
/* oklch */ color: oklch(78.6% 0.149 126.3);
Tailwind
colors: {
  custom: {
    50: '#bfda8b',
    500: '#a1ca59',
    950: '#000000',
  },
}
SCSS
$custom: #a1ca59;
$custom-light: #bfda8b;
$custom-dark: #000000;
JSON
{
  "hex": "#a1ca59",
  "rgb": {
    "r": 161,
    "g": 202,
    "b": 89
  },
  "hsl": {
    "h": 81.77,
    "s": 51.598,
    "l": 57.059
  },
  "oklch": {
    "l": 0.78583,
    "c": 0.14864,
    "h": 126.3
  },
  "luminance": 0.50539
}

Semantic roles & 50–950 ramp

primary
#A1CA59
secondary
#5A4088
accent
#4DDB80
background
#FDFEFC
surface
#F9FBF4
border
#D2D4CE
text
#12140C
muted
#82837F

Preview Lab

Preview with #A1CA59

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

Preview Lab → · Contrast checker → · Palette generator →

#A1CA59 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva