#B1CB3D#B1CB3D

#B1CB3D is a light, vivid yellow-green. Relative luminance 0.524; OKLCH L 79.7% C 0.165 H 119.4°. Best body text is #000000 at 11.48:1 contrast (WCAG AA passes).

Color values

HEX#B1CB3D
RGBrgb(177, 203, 61)
HSLhsl(71, 58%, 52%)
HSVhsv(71, 70%, 80%)
CMYKcmyk(12.8%, 0%, 70%, 20.4%)
CIE-LABlab(77.52, -27.37, 64.29)
CIE-LCHlch(77.52, 69.87, 113.06°)
OKLaboklab(79.68% -0.0809 0.1438)
OKLCHoklch(79.68% 0.165 119.4)
XYZxyz(40.3305, 52.3961, 12.4028)
Luminance0.5240 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1CB3D #573DCB
analogous
#CB9E3D #B1CB3D #6ACB3D
triadic
#B1CB3D #3DB1CB #CB3DB1
tetradic
#B1CB3D #3DCB9E #573DCB #CB3D6A
square
#B1CB3D #3DCB9E #573DCB #CB3D6A
split-complementary
#B1CB3D #3D6ACB #9E3DCB
monochromatic
#61701E #8AA02B #B1CB3D #C4D86D #D8E59E

Accessibility & contrast

On white

1.83
#B1CB3D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.48
#B1CB3D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CB3D
11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1CB3D#FFFFFF#000000##000000
##B1CB3D1.001.8311.4811.48
#FFFFFF1.831.0021.0021.00
#00000011.4821.001.001.00
##00000011.4821.001.001.00

Color blindness preview

Protanopia (red-blind)
#D8C025
Deuteranopia (green-blind)
#D5C048
Tritanopia (blue-blind)
#BBC0AF
Achromatopsia (no color)
#BFBFBF

Design tokens & code

CSS
--color: #b1cb3d;
/* rgb */ color: rgb(177, 203, 61);
/* oklch */ color: oklch(79.7% 0.165 119.4);
Tailwind
colors: {
  custom: {
    50: '#ccda7b',
    500: '#b1cb3d',
    950: '#000000',
  },
}
SCSS
$custom: #b1cb3d;
$custom-light: #ccda7b;
$custom-dark: #000000;
JSON
{
  "hex": "#b1cb3d",
  "rgb": {
    "r": 177,
    "g": 203,
    "b": 61
  },
  "hsl": {
    "h": 70.986,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.79682,
    "c": 0.16497,
    "h": 119.4
  },
  "luminance": 0.52396
}

Semantic roles & 50–950 ramp

primary
#B1CB3D
secondary
#403379
accent
#47E163
background
#FEFEFB
surface
#FBFBF2
border
#D4D4CC
text
#14140A
muted
#83837D

Preview Lab

Preview with #B1CB3D

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

Preview Lab → · Contrast checker → · Palette generator →

#B1CB3D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva