#B7BB3A#B7BB3A

#B7BB3A is a light, vivid yellow. Relative luminance 0.459; OKLCH L 76.6% C 0.147 H 111.2°. Best body text is #000000 at 10.18:1 contrast (WCAG AA passes).

Color values

HEX#B7BB3A
RGBrgb(183, 187, 58)
HSLhsl(62, 53%, 48%)
HSVhsv(62, 69%, 73%)
CMYKcmyk(2.1%, 0%, 69%, 26.7%)
CIE-LABlab(73.49, -17.18, 61.54)
CIE-LCHlch(73.49, 63.90, 105.60°)
OKLaboklab(76.56% -0.0532 0.1373)
OKLCHoklch(76.56% 0.147 111.2)
XYZxyz(38.0637, 45.9144, 10.8594)
Luminance0.4591 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B7BB3A #3E3ABB
analogous
#BB7E3A #B7BB3A #77BB3A
triadic
#B7BB3A #3AB7BB #BB3AB7
tetradic
#B7BB3A #3ABB7E #3E3ABB #BB3A77
square
#B7BB3A #3ABB7E #3E3ABB #BB3A77
split-complementary
#B7BB3A #3A77BB #7E3ABB
monochromatic
#5C5E1D #898C2C #B7BB3A #CBCF63 #DBDD92

Accessibility & contrast

On white

2.06
#B7BB3A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.18
#B7BB3A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7BB3A
10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B7BB3A#FFFFFF#000000##000000
##B7BB3A1.002.0610.1810.18
#FFFFFF2.061.0021.0021.00
#00000010.1821.001.001.00
##00000010.1821.001.001.00

Color blindness preview

Protanopia (red-blind)
#C9B325
Deuteranopia (green-blind)
#CAB643
Tritanopia (blue-blind)
#C3B0A1
Achromatopsia (no color)
#B4B4B4

Design tokens & code

CSS
--color: #b7bb3a;
/* rgb */ color: rgb(183, 187, 58);
/* oklch */ color: oklch(76.6% 0.147 111.2);
Tailwind
colors: {
  custom: {
    50: '#d0cf78',
    500: '#b7bb3a',
    950: '#000000',
  },
}
SCSS
$custom: #b7bb3a;
$custom-light: #d0cf78;
$custom-dark: #000000;
JSON
{
  "hex": "#b7bb3a",
  "rgb": {
    "r": 183,
    "g": 187,
    "b": 58
  },
  "hsl": {
    "h": 61.86,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.76556,
    "c": 0.14728,
    "h": 111.2
  },
  "luminance": 0.45913
}

Semantic roles & 50–950 ramp

primary
#B7BB3A
secondary
#8A88C8
accent
#4CDC50
background
#FDFCF7
surface
#FAF9EE
border
#D3D2C9
text
#141309
muted
#83827B

Preview Lab

Preview with #B7BB3A

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

Preview Lab → · Contrast checker → · Palette generator →

#B7BB3A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva