#B3BB30#B3BB30

#B3BB30 is a light, vivid yellow. Relative luminance 0.453; OKLCH L 76.2% C 0.154 H 112.9°. Best body text is #000000 at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#B3BB30
RGB	rgb(179, 187, 48)
HSL	hsl(63, 59%, 46%)
HSV	hsv(63, 74%, 73%)
CMYK	cmyk(4.3%, 0%, 74.3%, 26.7%)
CIE-LAB	lab(73.11, -19.38, 64.62)
CIE-LCH	lch(73.11, 67.46, 106.69°)
OKLab	oklab(76.16% -0.06 0.1422)
OKLCH	oklch(76.16% 0.154 112.9)
XYZ	xyz(36.8954, 45.3386, 9.6034)
Luminance	0.4534 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3BB30 #3830BB

analogous

#BB7D30 #B3BB30 #6DBB30

triadic

#B3BB30 #30B3BB #BB30B3

tetradic

#B3BB30 #30BB7D #3830BB #BB306D

square

#B3BB30 #30BB7D #3830BB #BB306D

split-complementary

#B3BB30 #306DBB #7D30BB

monochromatic

#565A17 #848A23 #B3BB30 #CCD355 #DBE086

Accessibility & contrast

On white

2.09

#B3BB30 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.07

#B3BB30 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3BB30

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3BB30	#FFFFFF	#000000	##000000
##B3BB30	1.00	2.09	10.07	10.07
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.07	21.00	1.00	1.00
##000000	10.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B211

Deuteranopia (green-blind)

#C9B53C

Tritanopia (blue-blind)

#BFB0A1

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #b3bb30;
/* rgb */ color: rgb(179, 187, 48);
/* oklch */ color: oklch(76.2% 0.154 112.9);

Tailwind

colors: {
  custom: {
    50: '#cdcf73',
    500: '#b3bb30',
    950: '#000000',
  },
}

SCSS

$custom: #b3bb30;
$custom-light: #cdcf73;
$custom-dark: #000000;

JSON

{
  "hex": "#b3bb30",
  "rgb": {
    "r": 179,
    "g": 187,
    "b": 48
  },
  "hsl": {
    "h": 63.453,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.76158,
    "c": 0.15437,
    "h": 112.9
  },
  "luminance": 0.45338
}

Semantic roles & 50–950 ramp

primary

#B3BB30

secondary

#827DC9

accent

#45E24E

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141309

muted

#83827B

Preview Lab

Preview with #B3BB30

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

Preview Lab → · Contrast checker → · Palette generator →