#BBAC39#BBAC39

#BBAC39 is a light, vivid yellow. Relative luminance 0.404; OKLCH L 73.6% C 0.133 H 101.8°. Best body text is #000000 at 9.07:1 contrast (WCAG AA passes).

Color values

HEX#BBAC39
RGBrgb(187, 172, 57)
HSLhsl(53, 53%, 48%)
HSVhsv(53, 70%, 73%)
CMYKcmyk(0%, 8%, 69.5%, 26.7%)
CIE-LABlab(69.73, -7.81, 58.28)
CIE-LCHlch(69.73, 58.80, 97.63°)
OKLaboklab(73.64% -0.0271 0.1302)
OKLCHoklch(73.64% 0.133 101.8)
XYZxyz(35.9861, 40.3668, 9.7661)
Luminance0.4037 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BBAC39 #3948BB
analogous
#BB6B39 #BBAC39 #89BB39
triadic
#BBAC39 #39BBAC #AC39BB
tetradic
#BBAC39 #39BB6B #3948BB #BB3989
square
#BBAC39 #39BB6B #3948BB #BB3989
split-complementary
#BBAC39 #3989BB #6B39BB
monochromatic
#5D561C #8C812B #BBAC39 #CFC362 #DDD591

Accessibility & contrast

On white

2.31
#BBAC39 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.07
#BBAC39 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBAC39
9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BBAC39#FFFFFF#000000##000000
##BBAC391.002.319.079.07
#FFFFFF2.311.0021.0021.00
#0000009.0721.001.001.00
##0000009.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#BCA728
Deuteranopia (green-blind)
#C0AD40
Tritanopia (blue-blind)
#C9A095
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #bbac39;
/* rgb */ color: rgb(187, 172, 57);
/* oklch */ color: oklch(73.6% 0.133 101.8);
Tailwind
colors: {
  custom: {
    50: '#d3c476',
    500: '#bbac39',
    950: '#000000',
  },
}
SCSS
$custom: #bbac39;
$custom-light: #d3c476;
$custom-dark: #000000;
JSON
{
  "hex": "#bbac39",
  "rgb": {
    "r": 187,
    "g": 172,
    "b": 57
  },
  "hsl": {
    "h": 53.077,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.73639,
    "c": 0.13296,
    "h": 101.8
  },
  "luminance": 0.40365
}

Semantic roles & 50–950 ramp

primary
#BBAC39
secondary
#878FC8
accent
#5CDD4B
background
#FDFCF7
surface
#FAF8ED
border
#D3D1C8
text
#151209
muted
#83817B

Preview Lab

Preview with #BBAC39

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

Preview Lab → · Contrast checker → · Palette generator →

#BBAC39 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva