#B4BC34#B4BC34

#B4BC34 is a light, vivid yellow. Relative luminance 0.459; OKLCH L 76.5% C 0.153 H 112.9°. Best body text is #000000 at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#B4BC34
RGB	rgb(180, 188, 52)
HSL	hsl(64, 57%, 47%)
HSV	hsv(64, 72%, 74%)
CMYK	cmyk(4.3%, 0%, 72.3%, 26.3%)
CIE-LAB	lab(73.49, -19.26, 63.64)
CIE-LCH	lch(73.49, 66.50, 106.84°)
OKLab	oklab(76.49% -0.0594 0.1408)
OKLCH	oklch(76.49% 0.153 112.9)
XYZ	xyz(37.4266, 45.9185, 10.1398)
Luminance	0.4592 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4BC34 #3C34BC

analogous

#BC8034 #B4BC34 #70BC34

triadic

#B4BC34 #34B4BC #BC34B4

tetradic

#B4BC34 #34BC80 #3C34BC #BC3470

square

#B4BC34 #34BC80 #3C34BC #BC3470

split-complementary

#B4BC34 #3470BC #8034BC

monochromatic

#585C19 #868C27 #B4BC34 #CBD25B #DADF8B

Accessibility & contrast

On white

2.06

#B4BC34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.18

#B4BC34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4BC34

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4BC34	#FFFFFF	#000000	##000000
##B4BC34	1.00	2.06	10.18	10.18
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.18	21.00	1.00	1.00
##000000	10.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB31A

Deuteranopia (green-blind)

#CAB63F

Tritanopia (blue-blind)

#C0B1A2

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b4bc34;
/* rgb */ color: rgb(180, 188, 52);
/* oklch */ color: oklch(76.5% 0.153 112.9);

Tailwind

colors: {
  custom: {
    50: '#ced075',
    500: '#b4bc34',
    950: '#000000',
  },
}

SCSS

$custom: #b4bc34;
$custom-light: #ced075;
$custom-dark: #000000;

JSON

{
  "hex": "#b4bc34",
  "rgb": {
    "r": 180,
    "g": 188,
    "b": 52
  },
  "hsl": {
    "h": 63.529,
    "s": 56.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.76488,
    "c": 0.15285,
    "h": 112.9
  },
  "luminance": 0.45918
}

Semantic roles & 50–950 ramp

primary

#B4BC34

secondary

#8783C9

accent

#48E051

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141309

muted

#83827B

Preview Lab

Preview with #B4BC34

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

Preview Lab → · Contrast checker → · Palette generator →