#B4BB2B#B4BB2B

#B4BB2B is a light, vivid yellow. Relative luminance 0.454; OKLCH L 76.2% C 0.157 H 112.5°. Best body text is #000000 at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#B4BB2B
RGB	rgb(180, 187, 43)
HSL	hsl(63, 63%, 45%)
HSV	hsv(63, 77%, 73%)
CMYK	cmyk(3.7%, 0%, 77%, 26.7%)
CIE-LAB	lab(73.17, -19.16, 66.29)
CIE-LCH	lch(73.17, 69.00, 106.12°)
OKLab	oklab(76.21% -0.0599 0.1449)
OKLCH	oklch(76.21% 0.157 112.5)
XYZ	xyz(37.0300, 45.4193, 9.1012)
Luminance	0.4542 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4BB2B #322BBB

analogous

#BB7A2B #B4BB2B #6CBB2B

triadic

#B4BB2B #2BB4BB #BB2BB4

tetradic

#B4BB2B #2BBB7A #322BBB #BB2B6C

square

#B4BB2B #2BBB7A #322BBB #BB2B6C

split-complementary

#B4BB2B #2B6CBB #7A2BBB

monochromatic

#545714 #848920 #B4BB2B #CFD64D #DDE27F

Accessibility & contrast

On white

2.08

#B4BB2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.08

#B4BB2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4BB2B

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4BB2B	#FFFFFF	#000000	##000000
##B4BB2B	1.00	2.08	10.08	10.08
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.08	21.00	1.00	1.00
##000000	10.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB200

Deuteranopia (green-blind)

#CAB538

Tritanopia (blue-blind)

#C1AFA0

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b4bb2b;
/* rgb */ color: rgb(180, 187, 43);
/* oklch */ color: oklch(76.2% 0.157 112.5);

Tailwind

colors: {
  custom: {
    50: '#cecf71',
    500: '#b4bb2b',
    950: '#000000',
  },
}

SCSS

$custom: #b4bb2b;
$custom-light: #cecf71;
$custom-dark: #000000;

JSON

{
  "hex": "#b4bb2b",
  "rgb": {
    "r": 180,
    "g": 187,
    "b": 43
  },
  "hsl": {
    "h": 62.917,
    "s": 62.609,
    "l": 45.098
  },
  "oklch": {
    "l": 0.76212,
    "c": 0.15674,
    "h": 112.5
  },
  "luminance": 0.45418
}

Semantic roles & 50–950 ramp

primary

#B4BB2B

secondary

#7C78CA

accent

#42E64A

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B4BB2B

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

Preview Lab → · Contrast checker → · Palette generator →