#B1B133#B1B133

#B1B133 is a light, vivid yellow. Relative luminance 0.410; OKLCH L 73.8% C 0.143 H 109.4°. Best body text is #000000 at 9.21:1 contrast (WCAG AA passes).

Color values

HEX#B1B133
RGBrgb(177, 177, 51)
HSLhsl(60, 55%, 45%)
HSVhsv(60, 71%, 69%)
CMYKcmyk(0%, 0%, 71.2%, 30.6%)
CIE-LABlab(70.20, -15.04, 60.74)
CIE-LCHlch(70.20, 62.57, 103.91°)
OKLaboklab(73.79% -0.0475 0.1346)
OKLCHoklch(73.79% 0.143 109.4)
XYZxyz(34.4524, 41.0314, 9.2364)
Luminance0.4103 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1B133 #3333B1
analogous
#B17233 #B1B133 #72B133
triadic
#B1B133 #33B1B1 #B133B1
tetradic
#B1B133 #33B172 #3333B1 #B13372
square
#B1B133 #33B172 #3333B1 #B13372
split-complementary
#B1B133 #3372B1 #7233B1
monochromatic
#525218 #818125 #B1B133 #CECE54 #DBDB83

Accessibility & contrast

On white

2.28
#B1B133 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.21
#B1B133 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1B133
9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1B133#FFFFFF#000000##000000
##B1B1331.002.289.219.21
#FFFFFF2.281.0021.0021.00
#0000009.2121.001.001.00
##0000009.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#BFA91D
Deuteranopia (green-blind)
#C1AD3C
Tritanopia (blue-blind)
#BEA698
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #b1b133;
/* rgb */ color: rgb(177, 177, 51);
/* oklch */ color: oklch(73.8% 0.143 109.4);
Tailwind
colors: {
  custom: {
    50: '#ccc873',
    500: '#b1b133',
    950: '#000000',
  },
}
SCSS
$custom: #b1b133;
$custom-light: #ccc873;
$custom-dark: #000000;
JSON
{
  "hex": "#b1b133",
  "rgb": {
    "r": 177,
    "g": 177,
    "b": 51
  },
  "hsl": {
    "h": 60,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.73792,
    "c": 0.14277,
    "h": 109.4
  },
  "luminance": 0.4103
}

Semantic roles & 50–950 ramp

primary
#B1B133
secondary
#7B7BC5
accent
#49DF49
background
#FCFCF7
surface
#F9F8ED
border
#D2D1C8
text
#141309
muted
#82827B

Preview Lab

Preview with #B1B133

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

Preview Lab → · Contrast checker → · Palette generator →

#B1B133 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva