#B2BB31#B2BB31

#B2BB31 is a light, vivid yellow. Relative luminance 0.452; OKLCH L 76.1% C 0.154 H 113.3°. Best body text is #000000 at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#B2BB31
RGB	rgb(178, 187, 49)
HSL	hsl(64, 58%, 46%)
HSV	hsv(64, 74%, 73%)
CMYK	cmyk(4.8%, 0%, 73.8%, 26.7%)
CIE-LAB	lab(73.04, -19.75, 64.19)
CIE-LCH	lch(73.04, 67.16, 107.11°)
OKLab	oklab(76.08% -0.0609 0.1415)
OKLCH	oklch(76.08% 0.154 113.3)
XYZ	xyz(36.6859, 45.2282, 9.7025)
Luminance	0.4523 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B2BB31 #3A31BB

analogous

#BB7F31 #B2BB31 #6DBB31

triadic

#B2BB31 #31B2BB #BB31B2

tetradic

#B2BB31 #31BB7F #3A31BB #BB316D

square

#B2BB31 #31BB7F #3A31BB #BB316D

split-complementary

#B2BB31 #316DBB #7F31BB

monochromatic

#565A18 #848B24 #B2BB31 #CBD356 #DAE087

Accessibility & contrast

On white

2.09

#B2BB31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.05

#B2BB31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B2BB31

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B2BB31	#FFFFFF	#000000	##000000
##B2BB31	1.00	2.09	10.05	10.05
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.05	21.00	1.00	1.00
##000000	10.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B213

Deuteranopia (green-blind)

#C9B53C

Tritanopia (blue-blind)

#BEB0A1

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #b2bb31;
/* rgb */ color: rgb(178, 187, 49);
/* oklch */ color: oklch(76.1% 0.154 113.3);

Tailwind

colors: {
  custom: {
    50: '#cdcf73',
    500: '#b2bb31',
    950: '#000000',
  },
}

SCSS

$custom: #b2bb31;
$custom-light: #cdcf73;
$custom-dark: #000000;

JSON

{
  "hex": "#b2bb31",
  "rgb": {
    "r": 178,
    "g": 187,
    "b": 49
  },
  "hsl": {
    "h": 63.913,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.76083,
    "c": 0.15408,
    "h": 113.3
  },
  "luminance": 0.45227
}

Semantic roles & 50–950 ramp

primary

#B2BB31

secondary

#837FC9

accent

#46E250

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141309

muted

#83827B

Preview Lab

Preview with #B2BB31

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

Preview Lab → · Contrast checker → · Palette generator →