#BBC42B#BBC42B

#BBC42B is a light, vivid yellow. Relative luminance 0.502; OKLCH L 78.8% C 0.164 H 113.1°. Best body text is #000000 at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#BBC42B
RGB	rgb(187, 196, 43)
HSL	hsl(64, 64%, 47%)
HSV	hsv(64, 78%, 77%)
CMYK	cmyk(4.6%, 0%, 78.1%, 23.1%)
CIE-LAB	lab(76.20, -20.65, 69.23)
CIE-LCH	lch(76.20, 72.25, 106.61°)
OKLab	oklab(78.78% -0.0644 0.1509)
OKLCH	oklch(78.78% 0.164 113.1)
XYZ	xyz(40.6708, 50.2200, 9.8360)
Luminance	0.5022 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBC42B #342BC4

analogous

#C4802B #BBC42B #6FC42B

triadic

#BBC42B #2BBBC4 #C42BBB

tetradic

#BBC42B #2BC480 #342BC4 #C42B6F

square

#BBC42B #2BC480 #342BC4 #C42B6F

split-complementary

#BBC42B #2B6FC4 #802BC4

monochromatic

#5B6015 #8B9220 #BBC42B #D1D953 #DFE485

Accessibility & contrast

On white

1.90

#BBC42B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.04

#BBC42B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBC42B

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBC42B	#FFFFFF	#000000	##000000
##BBC42B	1.00	1.90	11.04	11.04
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.04	21.00	1.00	1.00
##000000	11.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BA00

Deuteranopia (green-blind)

#D3BD39

Tritanopia (blue-blind)

#C8B8A8

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #bbc42b;
/* rgb */ color: rgb(187, 196, 43);
/* oklch */ color: oklch(78.8% 0.164 113.1);

Tailwind

colors: {
  custom: {
    50: '#d3d572',
    500: '#bbc42b',
    950: '#000000',
  },
}

SCSS

$custom: #bbc42b;
$custom-light: #d3d572;
$custom-dark: #000000;

JSON

{
  "hex": "#bbc42b",
  "rgb": {
    "r": 187,
    "g": 196,
    "b": 43
  },
  "hsl": {
    "h": 63.529,
    "s": 64.017,
    "l": 46.863
  },
  "oklch": {
    "l": 0.78779,
    "c": 0.16403,
    "h": 113.1
  },
  "luminance": 0.50219
}

Semantic roles & 50–950 ramp

primary

#BBC42B

secondary

#2C296B

accent

#41E74B

background

#FEFEFB

surface

#FCFBF1

border

#D5D4CB

text

#151409

muted

#84837D

Preview Lab

Preview with #BBC42B

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

Preview Lab → · Contrast checker → · Palette generator →