#B5BF36#B5BF36

#B5BF36 is a light, vivid yellow. Relative luminance 0.474; OKLCH L 77.2% C 0.155 H 113.6°. Best body text is #000000 at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#B5BF36
RGB	rgb(181, 191, 54)
HSL	hsl(64, 56%, 48%)
HSV	hsv(64, 72%, 75%)
CMYK	cmyk(5.2%, 0%, 71.7%, 25.1%)
CIE-LAB	lab(74.41, -20.24, 63.86)
CIE-LCH	lch(74.41, 66.99, 107.58°)
OKLab	oklab(77.25% -0.062 0.1416)
OKLCH	oklch(77.25% 0.155 113.6)
XYZ	xyz(38.3538, 47.3525, 10.6088)
Luminance	0.4735 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5BF36 #4036BF

analogous

#BF8536 #B5BF36 #70BF36

triadic

#B5BF36 #36B5BF #BF36B5

tetradic

#B5BF36 #36BF85 #4036BF #BF3670

square

#B5BF36 #36BF85 #4036BF #BF3670

split-complementary

#B5BF36 #3670BF #8536BF

monochromatic

#5B601B #888F29 #B5BF36 #CAD260 #DAE090

Accessibility & contrast

On white

2.01

#B5BF36 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.47

#B5BF36 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5BF36

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5BF36	#FFFFFF	#000000	##000000
##B5BF36	1.00	2.01	10.47	10.47
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.47	21.00	1.00	1.00
##000000	10.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB61C

Deuteranopia (green-blind)

#CDB841

Tritanopia (blue-blind)

#C1B4A4

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b5bf36;
/* rgb */ color: rgb(181, 191, 54);
/* oklch */ color: oklch(77.2% 0.155 113.6);

Tailwind

colors: {
  custom: {
    50: '#cfd276',
    500: '#b5bf36',
    950: '#000000',
  },
}

SCSS

$custom: #b5bf36;
$custom-light: #cfd276;
$custom-dark: #000000;

JSON

{
  "hex": "#b5bf36",
  "rgb": {
    "r": 181,
    "g": 191,
    "b": 54
  },
  "hsl": {
    "h": 64.38,
    "s": 55.918,
    "l": 48.039
  },
  "oklch": {
    "l": 0.77249,
    "c": 0.15457,
    "h": 113.6
  },
  "luminance": 0.47352
}

Semantic roles & 50–950 ramp

primary

#B5BF36

secondary

#8B87CA

accent

#49DF54

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#141409

muted

#83827B

Preview Lab

Preview with #B5BF36

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

Preview Lab → · Contrast checker → · Palette generator →