#BBC33A#BBC33A

#BBC33A is a light, vivid yellow. Relative luminance 0.499; OKLCH L 78.6% C 0.155 H 112.8°. Best body text is #000000 at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#BBC33A
RGB	rgb(187, 195, 58)
HSL	hsl(64, 54%, 50%)
HSV	hsv(64, 70%, 76%)
CMYK	cmyk(4.1%, 0%, 70.3%, 23.5%)
CIE-LAB	lab(76.01, -19.49, 64.13)
CIE-LCH	lch(76.01, 67.03, 106.91°)
OKLab	oklab(78.65% -0.0599 0.1427)
OKLCH	oklch(78.65% 0.155 112.8)
XYZ	xyz(40.7736, 49.9014, 11.4862)
Luminance	0.4990 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBC33A #423AC3

analogous

#C3873A #BBC33A #76C33A

triadic

#BBC33A #3ABBC3 #C33ABB

tetradic

#BBC33A #3AC387 #423AC3 #C33A76

square

#BBC33A #3AC387 #423AC3 #C33A76

split-complementary

#BBC33A #3A76C3 #873AC3

monochromatic

#61651E #8E942C #BBC33A #CCD268 #DCE097

Accessibility & contrast

On white

1.91

#BBC33A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.98

#BBC33A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBC33A

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBC33A	#FFFFFF	#000000	##000000
##BBC33A	1.00	1.91	10.98	10.98
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.98	21.00	1.00	1.00
##000000	10.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA22

Deuteranopia (green-blind)

#D2BD44

Tritanopia (blue-blind)

#C8B7A8

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #bbc33a;
/* rgb */ color: rgb(187, 195, 58);
/* oklch */ color: oklch(78.6% 0.155 112.8);

Tailwind

colors: {
  custom: {
    50: '#d3d579',
    500: '#bbc33a',
    950: '#000000',
  },
}

SCSS

$custom: #bbc33a;
$custom-light: #d3d579;
$custom-dark: #000000;

JSON

{
  "hex": "#bbc33a",
  "rgb": {
    "r": 187,
    "g": 195,
    "b": 58
  },
  "hsl": {
    "h": 63.504,
    "s": 54.15,
    "l": 49.608
  },
  "oklch": {
    "l": 0.78648,
    "c": 0.15473,
    "h": 112.8
  },
  "luminance": 0.499
}

Semantic roles & 50–950 ramp

primary

#BBC33A

secondary

#918DCC

accent

#4ADE53

background

#FDFDF7

surface

#FAFAEE

border

#D3D3C9

text

#15140A

muted

#83837C

Preview Lab

Preview with #BBC33A

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

Preview Lab → · Contrast checker → · Palette generator →