#B3BC34#B3BC34

#B3BC34 is a light, vivid yellow. Relative luminance 0.458; OKLCH L 76.4% C 0.153 H 113.3°. Best body text is #000000 at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#B3BC34
RGB	rgb(179, 188, 52)
HSL	hsl(64, 57%, 47%)
HSV	hsv(64, 72%, 74%)
CMYK	cmyk(4.8%, 0%, 72.3%, 26.3%)
CIE-LAB	lab(73.41, -19.69, 63.54)
CIE-LCH	lch(73.41, 66.52, 107.21°)
OKLab	oklab(76.41% -0.0605 0.1407)
OKLCH	oklch(76.41% 0.153 113.3)
XYZ	xyz(37.1946, 45.7989, 10.1289)
Luminance	0.4580 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3BC34 #3D34BC

analogous

#BC8134 #B3BC34 #6FBC34

triadic

#B3BC34 #34B3BC #BC34B3

tetradic

#B3BC34 #34BC81 #3D34BC #BC346F

square

#B3BC34 #34BC81 #3D34BC #BC346F

split-complementary

#B3BC34 #346FBC #8134BC

monochromatic

#585C19 #858C27 #B3BC34 #CAD25B #D9DF8B

Accessibility & contrast

On white

2.07

#B3BC34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.16

#B3BC34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3BC34

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3BC34	#FFFFFF	#000000	##000000
##B3BC34	1.00	2.07	10.16	10.16
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.16	21.00	1.00	1.00
##000000	10.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB31A

Deuteranopia (green-blind)

#CAB63F

Tritanopia (blue-blind)

#BFB1A2

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b3bc34;
/* rgb */ color: rgb(179, 188, 52);
/* oklch */ color: oklch(76.4% 0.153 113.3);

Tailwind

colors: {
  custom: {
    50: '#cdd075',
    500: '#b3bc34',
    950: '#000000',
  },
}

SCSS

$custom: #b3bc34;
$custom-light: #cdd075;
$custom-dark: #000000;

JSON

{
  "hex": "#b3bc34",
  "rgb": {
    "r": 179,
    "g": 188,
    "b": 52
  },
  "hsl": {
    "h": 63.971,
    "s": 56.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.76406,
    "c": 0.15312,
    "h": 113.3
  },
  "luminance": 0.45798
}

Semantic roles & 50–950 ramp

primary

#B3BC34

secondary

#8783C9

accent

#48E052

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141309

muted

#83827B

Preview Lab

Preview with #B3BC34

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

Preview Lab → · Contrast checker → · Palette generator →