#BBC633#BBC633

#BBC633 is a light, vivid yellow. Relative luminance 0.512; OKLCH L 79.3% C 0.162 H 113.9°. Best body text is #000000 at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#BBC633
RGB	rgb(187, 198, 51)
HSL	hsl(64, 59%, 49%)
HSV	hsv(64, 74%, 78%)
CMYK	cmyk(5.6%, 0%, 74.2%, 22.4%)
CIE-LAB	lab(76.80, -21.31, 67.31)
CIE-LCH	lch(76.80, 70.60, 107.57°)
OKLab	oklab(79.27% -0.0655 0.1482)
OKLCH	oklch(79.27% 0.162 113.9)
XYZ	xyz(41.2864, 51.1928, 10.8376)
Luminance	0.5119 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBC633 #3E33C6

analogous

#C68833 #BBC633 #72C633

triadic

#BBC633 #33BBC6 #C633BB

tetradic

#BBC633 #33C688 #3E33C6 #C63372

square

#BBC633 #33C688 #3E33C6 #C63372

split-complementary

#BBC633 #3372C6 #8833C6

monochromatic

#5F651A #8D9526 #BBC633 #CDD660 #DCE391

Accessibility & contrast

On white

1.87

#BBC633 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.24

#BBC633 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBC633

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBC633	#FFFFFF	#000000	##000000
##BBC633	1.00	1.87	11.24	11.24
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.24	21.00	1.00	1.00
##000000	11.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BC11

Deuteranopia (green-blind)

#D4BF3F

Tritanopia (blue-blind)

#C8BAAA

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #bbc633;
/* rgb */ color: rgb(187, 198, 51);
/* oklch */ color: oklch(79.3% 0.162 113.9);

Tailwind

colors: {
  custom: {
    50: '#d3d776',
    500: '#bbc633',
    950: '#000000',
  },
}

SCSS

$custom: #bbc633;
$custom-light: #d3d776;
$custom-dark: #000000;

JSON

{
  "hex": "#bbc633",
  "rgb": {
    "r": 187,
    "g": 198,
    "b": 51
  },
  "hsl": {
    "h": 64.49,
    "s": 59.036,
    "l": 48.824
  },
  "oklch": {
    "l": 0.79266,
    "c": 0.16202,
    "h": 113.9
  },
  "luminance": 0.51192
}

Semantic roles & 50–950 ramp

primary

#BBC633

secondary

#332E6F

accent

#46E251

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#151409

muted

#84837D

Preview Lab

Preview with #BBC633

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

Preview Lab → · Contrast checker → · Palette generator →