#B5BF2B#B5BF2B

#B5BF2B is a light, vivid yellow. Relative luminance 0.473; OKLCH L 77.2% C 0.161 H 113.6°. Best body text is #000000 at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#B5BF2B
RGB	rgb(181, 191, 43)
HSL	hsl(64, 63%, 46%)
HSV	hsv(64, 77%, 75%)
CMYK	cmyk(5.2%, 0%, 77.5%, 25.1%)
CIE-LAB	lab(74.36, -20.72, 67.40)
CIE-LCH	lch(74.36, 70.51, 107.09°)
OKLab	oklab(77.18% -0.0643 0.1472)
OKLCH	oklch(77.18% 0.161 113.6)
XYZ	xyz(38.1241, 47.2606, 9.3989)
Luminance	0.4726 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5BF2B #352BBF

analogous

#BF7F2B #B5BF2B #6BBF2B

triadic

#B5BF2B #2BB5BF #BF2BB5

tetradic

#B5BF2B #2BBF7F #352BBF #BF2B6B

square

#B5BF2B #2BBF7F #352BBF #BF2B6B

split-complementary

#B5BF2B #2B6BBF #7F2BBF

monochromatic

#565B15 #868D20 #B5BF2B #CED850 #DCE382

Accessibility & contrast

On white

2.01

#B5BF2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.45

#B5BF2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5BF2B

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5BF2B	#FFFFFF	#000000	##000000
##B5BF2B	1.00	2.01	10.45	10.45
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.45	21.00	1.00	1.00
##000000	10.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB600

Deuteranopia (green-blind)

#CDB839

Tritanopia (blue-blind)

#C1B3A4

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b5bf2b;
/* rgb */ color: rgb(181, 191, 43);
/* oklch */ color: oklch(77.2% 0.161 113.6);

Tailwind

colors: {
  custom: {
    50: '#cfd271',
    500: '#b5bf2b',
    950: '#000000',
  },
}

SCSS

$custom: #b5bf2b;
$custom-light: #cfd271;
$custom-dark: #000000;

JSON

{
  "hex": "#b5bf2b",
  "rgb": {
    "r": 181,
    "g": 191,
    "b": 43
  },
  "hsl": {
    "h": 64.054,
    "s": 63.248,
    "l": 45.882
  },
  "oklch": {
    "l": 0.77184,
    "c": 0.16059,
    "h": 113.6
  },
  "luminance": 0.4726
}

Semantic roles & 50–950 ramp

primary

#B5BF2B

secondary

#807ACC

accent

#42E64D

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141408

muted

#83827B

Preview Lab

Preview with #B5BF2B

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

Preview Lab → · Contrast checker → · Palette generator →