#B5BC34#B5BC34

#B5BC34 is a light, vivid yellow. Relative luminance 0.460; OKLCH L 76.6% C 0.153 H 112.4°. Best body text is #000000 at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#B5BC34
RGB	rgb(181, 188, 52)
HSL	hsl(63, 57%, 47%)
HSV	hsv(63, 72%, 74%)
CMYK	cmyk(3.7%, 0%, 72.3%, 26.3%)
CIE-LAB	lab(73.57, -18.84, 63.75)
CIE-LCH	lch(73.57, 66.47, 106.46°)
OKLab	oklab(76.57% -0.0583 0.141)
OKLCH	oklch(76.57% 0.153 112.4)
XYZ	xyz(37.6603, 46.0390, 10.1507)
Luminance	0.4604 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5BC34 #3B34BC

analogous

#BC7F34 #B5BC34 #71BC34

triadic

#B5BC34 #34B5BC #BC34B5

tetradic

#B5BC34 #34BC7F #3B34BC #BC3471

square

#B5BC34 #34BC7F #3B34BC #BC3471

split-complementary

#B5BC34 #3471BC #7F34BC

monochromatic

#595C19 #878C27 #B5BC34 #CCD25B #DBDF8B

Accessibility & contrast

On white

2.06

#B5BC34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.21

#B5BC34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5BC34

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5BC34	#FFFFFF	#000000	##000000
##B5BC34	1.00	2.06	10.21	10.21
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.21	21.00	1.00	1.00
##000000	10.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB31A

Deuteranopia (green-blind)

#CBB63F

Tritanopia (blue-blind)

#C1B1A2

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #b5bc34;
/* rgb */ color: rgb(181, 188, 52);
/* oklch */ color: oklch(76.6% 0.153 112.4);

Tailwind

colors: {
  custom: {
    50: '#cfd075',
    500: '#b5bc34',
    950: '#000000',
  },
}

SCSS

$custom: #b5bc34;
$custom-light: #cfd075;
$custom-dark: #000000;

JSON

{
  "hex": "#b5bc34",
  "rgb": {
    "r": 181,
    "g": 188,
    "b": 52
  },
  "hsl": {
    "h": 63.088,
    "s": 56.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.7657,
    "c": 0.15258,
    "h": 112.4
  },
  "luminance": 0.46038
}

Semantic roles & 50–950 ramp

primary

#B5BC34

secondary

#8683C9

accent

#48E050

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141309

muted

#83827B

Preview Lab

Preview with #B5BC34

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

Preview Lab → · Contrast checker → · Palette generator →