#BBBF51#BBBF51

#BBBF51 is a light, vivid yellow. Relative luminance 0.484; OKLCH L 78.0% C 0.133 H 111.0°. Best body text is #000000 at 10.68:1 contrast (WCAG AA passes).

Color values

HEX#BBBF51
RGBrgb(187, 191, 81)
HSLhsl(62, 46%, 53%)
HSVhsv(62, 58%, 75%)
CMYKcmyk(2.1%, 0%, 57.6%, 25.1%)
CIE-LABlab(75.09, -16.04, 53.78)
CIE-LCHlch(75.09, 56.12, 106.60°)
OKLaboklab(77.97% -0.0478 0.1242)
OKLCHoklch(77.97% 0.133 111)
XYZxyz(40.6106, 48.4214, 14.9900)
Luminance0.4842 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BBBF51 #5551BF
analogous
#BF8C51 #BBBF51 #84BF51
triadic
#BBBF51 #51BBBF #BF51BB
tetradic
#BBBF51 #51BF8C #5551BF #BF5184
square
#BBBF51 #51BF8C #5551BF #BF5184
split-complementary
#BBBF51 #5184BF #8C51BF
monochromatic
#6B6D28 #979A39 #BBBF51 #CCCF7E #DEE0AA

Accessibility & contrast

On white

1.97
#BBBF51 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.68
#BBBF51 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBBF51
10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BBBF51#FFFFFF#000000##000000
##BBBF511.001.9710.6810.68
#FFFFFF1.971.0021.0021.00
#00000010.6821.001.001.00
##00000010.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#CDB745
Deuteranopia (green-blind)
#CDBA57
Tritanopia (blue-blind)
#C7B4A7
Achromatopsia (no color)
#B9B9B9

Design tokens & code

CSS
--color: #bbbf51;
/* rgb */ color: rgb(187, 191, 81);
/* oklch */ color: oklch(78.0% 0.133 111.0);
Tailwind
colors: {
  custom: {
    50: '#d2d286',
    500: '#bbbf51',
    950: '#000000',
  },
}
SCSS
$custom: #bbbf51;
$custom-light: #d2d286;
$custom-dark: #000000;
JSON
{
  "hex": "#bbbf51",
  "rgb": {
    "r": 187,
    "g": 191,
    "b": 81
  },
  "hsl": {
    "h": 62.182,
    "s": 46.218,
    "l": 53.333
  },
  "oklch": {
    "l": 0.77971,
    "c": 0.13308,
    "h": 111
  },
  "luminance": 0.4842
}

Semantic roles & 50–950 ramp

primary
#BBBF51
secondary
#A09ECE
accent
#52D657
background
#FDFCF8
surface
#FAF9F0
border
#D3D2CB
text
#14140B
muted
#83827C

Preview Lab

Preview with #BBBF51

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

Preview Lab → · Contrast checker → · Palette generator →

#BBBF51 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva