#B2BB37#B2BB37

#B2BB37 is a light, vivid yellow. Relative luminance 0.453; OKLCH L 76.1% C 0.150 H 113.3°. Best body text is #000000 at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#B2BB37
RGB	rgb(178, 187, 55)
HSL	hsl(64, 55%, 47%)
HSV	hsv(64, 71%, 73%)
CMYK	cmyk(4.8%, 0%, 70.6%, 26.7%)
CIE-LAB	lab(73.08, -19.46, 62.12)
CIE-LCH	lch(73.08, 65.09, 107.40°)
OKLab	oklab(76.12% -0.0595 0.1382)
OKLCH	oklch(76.12% 0.15 113.3)
XYZ	xyz(36.8211, 45.2822, 10.4144)
Luminance	0.4528 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B2BB37 #4037BB

analogous

#BB8237 #B2BB37 #70BB37

triadic

#B2BB37 #37B2BB #BB37B2

tetradic

#B2BB37 #37BB82 #4037BB #BB3770

square

#B2BB37 #37BB82 #4037BB #BB3770

split-complementary

#B2BB37 #3770BB #8237BB

monochromatic

#585C1B #858C29 #B2BB37 #C8D05F #D8DE8E

Accessibility & contrast

On white

2.09

#B2BB37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.06

#B2BB37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B2BB37

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B2BB37	#FFFFFF	#000000	##000000
##B2BB37	1.00	2.09	10.06	10.06
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.06	21.00	1.00	1.00
##000000	10.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B220

Deuteranopia (green-blind)

#C9B541

Tritanopia (blue-blind)

#BEB0A1

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #b2bb37;
/* rgb */ color: rgb(178, 187, 55);
/* oklch */ color: oklch(76.1% 0.150 113.3);

Tailwind

colors: {
  custom: {
    50: '#cccf76',
    500: '#b2bb37',
    950: '#000000',
  },
}

SCSS

$custom: #b2bb37;
$custom-light: #cccf76;
$custom-dark: #000000;

JSON

{
  "hex": "#b2bb37",
  "rgb": {
    "r": 178,
    "g": 187,
    "b": 55
  },
  "hsl": {
    "h": 64.091,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.76123,
    "c": 0.15048,
    "h": 113.3
  },
  "luminance": 0.45281
}

Semantic roles & 50–950 ramp

primary

#B2BB37

secondary

#8A85C9

accent

#4ADE54

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#141309

muted

#83827B

Preview Lab

Preview with #B2BB37

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

Preview Lab → · Contrast checker → · Palette generator →