#B3BB28#B3BB28

#B3BB28 is a light, vivid yellow. Relative luminance 0.453; OKLCH L 76.1% C 0.158 H 112.9°. Best body text is #000000 at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#B3BB28
RGB	rgb(179, 187, 40)
HSL	hsl(63, 65%, 45%)
HSV	hsv(63, 79%, 73%)
CMYK	cmyk(4.3%, 0%, 78.6%, 26.7%)
CIE-LAB	lab(73.07, -19.70, 67.07)
CIE-LCH	lch(73.07, 69.90, 106.37°)
OKLab	oklab(76.11% -0.0616 0.146)
OKLCH	oklch(76.11% 0.158 112.9)
XYZ	xyz(36.7450, 45.2784, 8.8110)
Luminance	0.4528 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3BB28 #3028BB

analogous

#BB7928 #B3BB28 #6ABB28

triadic

#B3BB28 #28B3BB #BB28B3

tetradic

#B3BB28 #28BB79 #3028BB #BB286A

square

#B3BB28 #28BB79 #3028BB #BB286A

split-complementary

#B3BB28 #286ABB #7928BB

monochromatic

#525612 #83891D #B3BB28 #D0D848 #DDE37B

Accessibility & contrast

On white

2.09

#B3BB28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.06

#B3BB28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3BB28

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3BB28	#FFFFFF	#000000	##000000
##B3BB28	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)

#CAB200

Deuteranopia (green-blind)

#CAB536

Tritanopia (blue-blind)

#BFAFA0

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #b3bb28;
/* rgb */ color: rgb(179, 187, 40);
/* oklch */ color: oklch(76.1% 0.158 112.9);

Tailwind

colors: {
  custom: {
    50: '#cecf6f',
    500: '#b3bb28',
    950: '#000000',
  },
}

SCSS

$custom: #b3bb28;
$custom-light: #cecf6f;
$custom-dark: #000000;

JSON

{
  "hex": "#b3bb28",
  "rgb": {
    "r": 179,
    "g": 187,
    "b": 40
  },
  "hsl": {
    "h": 63.265,
    "s": 64.758,
    "l": 44.51
  },
  "oklch": {
    "l": 0.76114,
    "c": 0.15847,
    "h": 112.9
  },
  "luminance": 0.45278
}

Semantic roles & 50–950 ramp

primary

#B3BB28

secondary

#7974CB

accent

#40E849

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B3BB28

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

Preview Lab → · Contrast checker → · Palette generator →