#B4BB34#B4BB34

#B4BB34 is a light, vivid yellow. Relative luminance 0.455; OKLCH L 76.3% C 0.152 H 112.5°. Best body text is #000000 at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#B4BB34
RGB	rgb(180, 187, 52)
HSL	hsl(63, 56%, 47%)
HSV	hsv(63, 72%, 73%)
CMYK	cmyk(3.7%, 0%, 72.2%, 26.7%)
CIE-LAB	lab(73.22, -18.76, 63.38)
CIE-LCH	lch(73.22, 66.10, 106.49°)
OKLab	oklab(76.27% -0.058 0.1403)
OKLCH	oklch(76.27% 0.152 112.5)
XYZ	xyz(37.2137, 45.4927, 10.0688)
Luminance	0.4549 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4BB34 #3B34BB

analogous

#BB7F34 #B4BB34 #71BB34

triadic

#B4BB34 #34B4BB #BB34B4

tetradic

#B4BB34 #34BB7F #3B34BB #BB3471

square

#B4BB34 #34BB7F #3B34BB #BB3471

split-complementary

#B4BB34 #3471BB #7F34BB

monochromatic

#585B19 #868B27 #B4BB34 #CBD15B #DADF8B

Accessibility & contrast

On white

2.08

#B4BB34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.10

#B4BB34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4BB34

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4BB34	#FFFFFF	#000000	##000000
##B4BB34	1.00	2.08	10.10	10.10
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.10	21.00	1.00	1.00
##000000	10.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B21A

Deuteranopia (green-blind)

#CAB53F

Tritanopia (blue-blind)

#C0B0A1

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b4bb34;
/* rgb */ color: rgb(180, 187, 52);
/* oklch */ color: oklch(76.3% 0.152 112.5);

Tailwind

colors: {
  custom: {
    50: '#cecf75',
    500: '#b4bb34',
    950: '#000000',
  },
}

SCSS

$custom: #b4bb34;
$custom-light: #cecf75;
$custom-dark: #000000;

JSON

{
  "hex": "#b4bb34",
  "rgb": {
    "r": 180,
    "g": 187,
    "b": 52
  },
  "hsl": {
    "h": 63.111,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.76266,
    "c": 0.1518,
    "h": 112.5
  },
  "luminance": 0.45492
}

Semantic roles & 50–950 ramp

primary

#B4BB34

secondary

#8682C9

accent

#48E050

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141309

muted

#83827B

Preview Lab

Preview with #B4BB34

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

Preview Lab → · Contrast checker → · Palette generator →