#B1CB4A#B1CB4A

#B1CB4A is a light, vivid yellow-green. Relative luminance 0.526; OKLCH L 79.8% C 0.156 H 119.8°. Best body text is #000000 at 11.51:1 contrast (WCAG AA passes).

Color values

HEX#B1CB4A
RGBrgb(177, 203, 74)
HSLhsl(72, 55%, 54%)
HSVhsv(72, 64%, 80%)
CMYKcmyk(12.8%, 0%, 63.5%, 20.4%)
CIE-LABlab(77.61, -26.55, 59.32)
CIE-LCHlch(77.61, 64.99, 114.11°)
OKLaboklab(79.79% -0.0774 0.1352)
OKLCHoklch(79.79% 0.156 119.8)
XYZxyz(40.7241, 52.5536, 14.4757)
Luminance0.5255 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1CB4A #644ACB
analogous
#CBA54A #B1CB4A #71CB4A
triadic
#B1CB4A #4AB1CB #CB4AB1
tetradic
#B1CB4A #4ACBA5 #644ACB #CB4A71
square
#B1CB4A #4ACBA5 #644ACB #CB4A71
split-complementary
#B1CB4A #4A71CB #A54ACB
monochromatic
#677823 #90A830 #B1CB4A #C5D97A #DAE6A9

Accessibility & contrast

On white

1.82
#B1CB4A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.51
#B1CB4A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CB4A
11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1CB4A#FFFFFF#000000##000000
##B1CB4A1.001.8211.5111.51
#FFFFFF1.821.0021.0021.00
#00000011.5121.001.001.00
##00000011.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7C039
Deuteranopia (green-blind)
#D4C053
Tritanopia (blue-blind)
#BAC1B0
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #b1cb4a;
/* rgb */ color: rgb(177, 203, 74);
/* oklch */ color: oklch(79.8% 0.156 119.8);
Tailwind
colors: {
  custom: {
    50: '#cbda82',
    500: '#b1cb4a',
    950: '#000000',
  },
}
SCSS
$custom: #b1cb4a;
$custom-light: #cbda82;
$custom-dark: #000000;
JSON
{
  "hex": "#b1cb4a",
  "rgb": {
    "r": 177,
    "g": 203,
    "b": 74
  },
  "hsl": {
    "h": 72.093,
    "s": 55.365,
    "l": 54.314
  },
  "oklch": {
    "l": 0.79787,
    "c": 0.15583,
    "h": 119.8
  },
  "luminance": 0.52553
}

Semantic roles & 50–950 ramp

primary
#B1CB4A
secondary
#473980
accent
#49DF67
background
#FEFEFB
surface
#FBFBF2
border
#D4D4CC
text
#14140B
muted
#83837E

Preview Lab

Preview with #B1CB4A

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

Preview Lab → · Contrast checker → · Palette generator →

#B1CB4A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva