#B1CA47#B1CA47

#B1CA47 is a light, vivid yellow-green. Relative luminance 0.520; OKLCH L 79.5% C 0.157 H 119.4°. Best body text is #000000 at 11.41:1 contrast (WCAG AA passes).

Color values

HEX#B1CA47
RGBrgb(177, 202, 71)
HSLhsl(71, 55%, 54%)
HSVhsv(71, 65%, 79%)
CMYKcmyk(12.4%, 0%, 64.9%, 20.8%)
CIE-LABlab(77.31, -26.28, 60.22)
CIE-LCHlch(77.31, 65.71, 113.57°)
OKLaboklab(79.54% -0.0769 0.1367)
OKLCHoklch(79.54% 0.157 119.4)
XYZxyz(40.3900, 52.0433, 13.8776)
Luminance0.5204 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1CA47 #6047CA
analogous
#CAA147 #B1CA47 #6FCA47
triadic
#B1CA47 #47B1CA #CA47B1
tetradic
#B1CA47 #47CAA1 #6047CA #CA476F
square
#B1CA47 #47CAA1 #6047CA #CA476F
split-complementary
#B1CA47 #476FCA #A147CA
monochromatic
#657522 #8EA42F #B1CA47 #C5D877 #D9E5A6

Accessibility & contrast

On white

1.84
#B1CA47 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.41
#B1CA47 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CA47
11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1CA47#FFFFFF#000000##000000
##B1CA471.001.8411.4111.41
#FFFFFF1.841.0021.0021.00
#00000011.4121.001.001.00
##00000011.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#D6BF35
Deuteranopia (green-blind)
#D4BF50
Tritanopia (blue-blind)
#BBC0AF
Achromatopsia (no color)
#BFBFBF

Design tokens & code

CSS
--color: #b1ca47;
/* rgb */ color: rgb(177, 202, 71);
/* oklch */ color: oklch(79.5% 0.157 119.4);
Tailwind
colors: {
  custom: {
    50: '#cbda81',
    500: '#b1ca47',
    950: '#000000',
  },
}
SCSS
$custom: #b1ca47;
$custom-light: #cbda81;
$custom-dark: #000000;
JSON
{
  "hex": "#b1ca47",
  "rgb": {
    "r": 177,
    "g": 202,
    "b": 71
  },
  "hsl": {
    "h": 71.45,
    "s": 55.274,
    "l": 53.529
  },
  "oklch": {
    "l": 0.79535,
    "c": 0.15689,
    "h": 119.4
  },
  "luminance": 0.52043
}

Semantic roles & 50–950 ramp

primary
#B1CA47
secondary
#45387E
accent
#49DF66
background
#FEFEFB
surface
#FBFBF2
border
#D4D4CC
text
#14140B
muted
#83837E

Preview Lab

Preview with #B1CA47

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

Preview Lab → · Contrast checker → · Palette generator →

#B1CA47 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva