#BBC933#BBC933

#BBC933 is a light, vivid yellow. Relative luminance 0.526; OKLCH L 79.9% C 0.165 H 114.9°. Best body text is #000000 at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#BBC933
RGB	rgb(187, 201, 51)
HSL	hsl(66, 60%, 49%)
HSV	hsv(66, 75%, 79%)
CMYK	cmyk(7%, 0%, 74.6%, 21.2%)
CIE-LAB	lab(77.63, -22.78, 68.08)
CIE-LCH	lch(77.63, 71.79, 108.50°)
OKLab	oklab(79.93% -0.0696 0.1498)
OKLCH	oklch(79.93% 0.165 114.9)
XYZ	xyz(41.9789, 52.5778, 11.0685)
Luminance	0.5258 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBC933 #4133C9

analogous

#C98C33 #BBC933 #70C933

triadic

#BBC933 #33BBC9 #C933BB

tetradic

#BBC933 #33C98C #4133C9 #C93370

square

#BBC933 #33C98C #4133C9 #C93370

split-complementary

#BBC933 #3370C9 #8C33C9

monochromatic

#60671A #8E9827 #BBC933 #CCD762 #DCE493

Accessibility & contrast

On white

1.82

#BBC933 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.52

#BBC933 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBC933

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBC933	#FFFFFF	#000000	##000000
##BBC933	1.00	1.82	11.52	11.52
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.52	21.00	1.00	1.00
##000000	11.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8BF0F

Deuteranopia (green-blind)

#D7C140

Tritanopia (blue-blind)

#C7BDAD

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #bbc933;
/* rgb */ color: rgb(187, 201, 51);
/* oklch */ color: oklch(79.9% 0.165 114.9);

Tailwind

colors: {
  custom: {
    50: '#d3d976',
    500: '#bbc933',
    950: '#000000',
  },
}

SCSS

$custom: #bbc933;
$custom-light: #d3d976;
$custom-dark: #000000;

JSON

{
  "hex": "#bbc933",
  "rgb": {
    "r": 187,
    "g": 201,
    "b": 51
  },
  "hsl": {
    "h": 65.6,
    "s": 59.524,
    "l": 49.412
  },
  "oklch": {
    "l": 0.79931,
    "c": 0.16521,
    "h": 114.9
  },
  "luminance": 0.52577
}

Semantic roles & 50–950 ramp

primary

#BBC933

secondary

#352F71

accent

#45E354

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#151409

muted

#84837D

Preview Lab

Preview with #BBC933

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

Preview Lab → · Contrast checker → · Palette generator →