#B5BF53#B5BF53

#B5BF53 is a light, vivid yellow. Relative luminance 0.477; OKLCH L 77.5% C 0.133 H 113.9°. Best body text is #000000 at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#B5BF53
RGB	rgb(181, 191, 83)
HSL	hsl(66, 46%, 54%)
HSV	hsv(66, 57%, 75%)
CMYK	cmyk(5.2%, 0%, 56.5%, 25.1%)
CIE-LAB	lab(74.64, -18.36, 52.25)
CIE-LCH	lch(74.64, 55.38, 109.36°)
OKLab	oklab(77.5% -0.0538 0.1213)
OKLCH	oklch(77.5% 0.133 113.9)
XYZ	xyz(39.2490, 47.7106, 15.3234)
Luminance	0.4771 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5BF53 #5D53BF

analogous

#BF9353 #B5BF53 #7FBF53

triadic

#B5BF53 #53B5BF #BF53B5

tetradic

#B5BF53 #53BF93 #5D53BF #BF537F

square

#B5BF53 #53BF93 #5D53BF #BF537F

split-complementary

#B5BF53 #537FBF #9353BF

monochromatic

#686E29 #929B3A #B5BF53 #C8D080 #DBE0AC

Accessibility & contrast

On white

1.99

#B5BF53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.54

#B5BF53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5BF53

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5BF53	#FFFFFF	#000000	##000000
##B5BF53	1.00	1.99	10.54	10.54
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.54	21.00	1.00	1.00
##000000	10.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB748

Deuteranopia (green-blind)

#CBB959

Tritanopia (blue-blind)

#C0B5A7

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b5bf53;
/* rgb */ color: rgb(181, 191, 83);
/* oklch */ color: oklch(77.5% 0.133 113.9);

Tailwind

colors: {
  custom: {
    50: '#cdd287',
    500: '#b5bf53',
    950: '#000000',
  },
}

SCSS

$custom: #b5bf53;
$custom-light: #cdd287;
$custom-dark: #000000;

JSON

{
  "hex": "#b5bf53",
  "rgb": {
    "r": 181,
    "g": 191,
    "b": 83
  },
  "hsl": {
    "h": 65.556,
    "s": 45.763,
    "l": 53.725
  },
  "oklch": {
    "l": 0.77504,
    "c": 0.13268,
    "h": 113.9
  },
  "luminance": 0.4771
}

Semantic roles & 50–950 ramp

primary

#B5BF53

secondary

#A4A0CE

accent

#52D55F

background

#FCFCF8

surface

#F9F9F0

border

#D2D2CB

text

#14140B

muted

#82827C

Preview Lab

Preview with #B5BF53

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

Preview Lab → · Contrast checker → · Palette generator →