#B0BB33#B0BB33

#B0BB33 is a light, vivid yellow. Relative luminance 0.450; OKLCH L 75.9% C 0.153 H 114.1°. Best body text is #000000 at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#B0BB33
RGB	rgb(176, 187, 51)
HSL	hsl(65, 57%, 47%)
HSV	hsv(65, 73%, 73%)
CMYK	cmyk(5.9%, 0%, 72.7%, 26.7%)
CIE-LAB	lab(72.90, -20.51, 63.31)
CIE-LCH	lch(72.90, 66.55, 107.95°)
OKLab	oklab(75.93% -0.0627 0.1401)
OKLCH	oklch(75.93% 0.154 114.1)
XYZ	xyz(36.2734, 45.0105, 9.9084)
Luminance	0.4501 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0BB33 #3E33BB

analogous

#BB8233 #B0BB33 #6CBB33

triadic

#B0BB33 #33B0BB #BB33B0

tetradic

#B0BB33 #33BB82 #3E33BB #BB336C

square

#B0BB33 #33BB82 #3E33BB #BB336C

split-complementary

#B0BB33 #336CBB #8233BB

monochromatic

#555B19 #838B26 #B0BB33 #C8D259 #D8DF89

Accessibility & contrast

On white

2.10

#B0BB33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.00

#B0BB33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0BB33

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0BB33	#FFFFFF	#000000	##000000
##B0BB33	1.00	2.10	10.00	10.00
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.00	21.00	1.00	1.00
##000000	10.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B218

Deuteranopia (green-blind)

#C8B43E

Tritanopia (blue-blind)

#BCB0A1

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #b0bb33;
/* rgb */ color: rgb(176, 187, 51);
/* oklch */ color: oklch(75.9% 0.153 114.1);

Tailwind

colors: {
  custom: {
    50: '#cbcf74',
    500: '#b0bb33',
    950: '#000000',
  },
}

SCSS

$custom: #b0bb33;
$custom-light: #cbcf74;
$custom-dark: #000000;

JSON

{
  "hex": "#b0bb33",
  "rgb": {
    "r": 176,
    "g": 187,
    "b": 51
  },
  "hsl": {
    "h": 64.853,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.75934,
    "c": 0.1535,
    "h": 114.1
  },
  "luminance": 0.4501
}

Semantic roles & 50–950 ramp

primary

#B0BB33

secondary

#8781C9

accent

#47E054

background

#FCFCF7

surface

#F9F9ED

border

#D2D2C8

text

#141309

muted

#82827B

Preview Lab

Preview with #B0BB33

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

Preview Lab → · Contrast checker → · Palette generator →