#B5BF45#B5BF45

#B5BF45 is a light, vivid yellow. Relative luminance 0.475; OKLCH L 77.4% C 0.144 H 113.7°. Best body text is #000000 at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#B5BF45
RGB	rgb(181, 191, 69)
HSL	hsl(65, 49%, 51%)
HSV	hsv(65, 64%, 75%)
CMYK	cmyk(5.2%, 0%, 63.9%, 25.1%)
CIE-LAB	lab(74.52, -19.38, 58.20)
CIE-LCH	lch(74.52, 61.34, 108.42°)
OKLab	oklab(77.37% -0.0581 0.1321)
OKLCH	oklch(77.37% 0.144 113.7)
XYZ	xyz(38.7620, 47.5158, 12.7586)
Luminance	0.4752 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5BF45 #4F45BF

analogous

#BF8C45 #B5BF45 #78BF45

triadic

#B5BF45 #45B5BF #BF45B5

tetradic

#B5BF45 #45BF8C #4F45BF #BF4578

square

#B5BF45 #45BF8C #4F45BF #BF4578

split-complementary

#B5BF45 #4578BF #8C45BF

monochromatic

#616623 #8C9433 #B5BF45 #C7CF73 #D9DEA0

Accessibility & contrast

On white

2.00

#B5BF45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.50

#B5BF45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5BF45

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5BF45	#FFFFFF	#000000	##000000
##B5BF45	1.00	2.00	10.50	10.50
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.50	21.00	1.00	1.00
##000000	10.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB635

Deuteranopia (green-blind)

#CCB94D

Tritanopia (blue-blind)

#C0B4A6

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b5bf45;
/* rgb */ color: rgb(181, 191, 69);
/* oklch */ color: oklch(77.4% 0.144 113.7);

Tailwind

colors: {
  custom: {
    50: '#ced27f',
    500: '#b5bf45',
    950: '#000000',
  },
}

SCSS

$custom: #b5bf45;
$custom-light: #ced27f;
$custom-dark: #000000;

JSON

{
  "hex": "#b5bf45",
  "rgb": {
    "r": 181,
    "g": 191,
    "b": 69
  },
  "hsl": {
    "h": 64.918,
    "s": 48.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.77366,
    "c": 0.14429,
    "h": 113.7
  },
  "luminance": 0.47515
}

Semantic roles & 50–950 ramp

primary

#B5BF45

secondary

#9995CB

accent

#4FD85B

background

#FDFCF8

surface

#FAF9EF

border

#D3D2CA

text

#14140A

muted

#83827C

Preview Lab

Preview with #B5BF45

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

Preview Lab → · Contrast checker → · Palette generator →