#B0BB3F#B0BB3F

#B0BB3F is a light, vivid yellow. Relative luminance 0.451; OKLCH L 76.0% C 0.146 H 114.2°. Best body text is #000000 at 10.03:1 contrast (WCAG AA passes).

Color values

HEX#B0BB3F
RGBrgb(176, 187, 63)
HSLhsl(65, 50%, 49%)
HSVhsv(65, 66%, 73%)
CMYKcmyk(5.9%, 0%, 66.3%, 26.7%)
CIE-LABlab(72.98, -19.85, 58.91)
CIE-LCHlch(72.98, 62.16, 108.62°)
OKLaboklab(76.02% -0.0597 0.1328)
OKLCHoklch(76.02% 0.146 114.2)
XYZxyz(36.5730, 45.1303, 11.4861)
Luminance0.4513 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B0BB3F #4A3FBB
analogous
#BB883F #B0BB3F #72BB3F
triadic
#B0BB3F #3FB0BB #BB3FB0
tetradic
#B0BB3F #3FBB88 #4A3FBB #BB3F72
square
#B0BB3F #3FBB88 #4A3FBB #BB3F72
split-complementary
#B0BB3F #3F72BB #883FBB
monochromatic
#5A5F20 #858D30 #B0BB3F #C4CD6A #D6DC98

Accessibility & contrast

On white

2.09
#B0BB3F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.03
#B0BB3F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0BB3F
10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B0BB3F#FFFFFF#000000##000000
##B0BB3F1.002.0910.0310.03
#FFFFFF2.091.0021.0021.00
#00000010.0321.001.001.00
##00000010.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#C8B22D
Deuteranopia (green-blind)
#C8B448
Tritanopia (blue-blind)
#BBB0A2
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #b0bb3f;
/* rgb */ color: rgb(176, 187, 63);
/* oklch */ color: oklch(76.0% 0.146 114.2);
Tailwind
colors: {
  custom: {
    50: '#cbcf7b',
    500: '#b0bb3f',
    950: '#000000',
  },
}
SCSS
$custom: #b0bb3f;
$custom-light: #cbcf7b;
$custom-dark: #000000;
JSON
{
  "hex": "#b0bb3f",
  "rgb": {
    "r": 176,
    "g": 187,
    "b": 63
  },
  "hsl": {
    "h": 65.323,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.76022,
    "c": 0.14562,
    "h": 114.2
  },
  "luminance": 0.4513
}

Semantic roles & 50–950 ramp

primary
#B0BB3F
secondary
#938EC8
accent
#4FD95B
background
#FCFCF7
surface
#F9F9EE
border
#D2D2C9
text
#14130A
muted
#82827C

Preview Lab

Preview with #B0BB3F

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

Preview Lab → · Contrast checker → · Palette generator →

#B0BB3F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva