#B5BF3F#B5BF3F

#B5BF3F is a light, vivid yellow. Relative luminance 0.474; OKLCH L 77.3% C 0.149 H 113.7°. Best body text is #000000 at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#B5BF3F
RGB	rgb(181, 191, 63)
HSL	hsl(65, 50%, 50%)
HSV	hsv(65, 67%, 75%)
CMYK	cmyk(5.2%, 0%, 67%, 25.1%)
CIE-LAB	lab(74.47, -19.75, 60.56)
CIE-LCH	lch(74.47, 63.70, 108.06°)
OKLab	oklab(77.32% -0.0597 0.1362)
OKLCH	oklch(77.32% 0.149 113.7)
XYZ	xyz(38.5851, 47.4450, 11.8269)
Luminance	0.4744 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5BF3F #493FBF

analogous

#BF893F #B5BF3F #75BF3F

triadic

#B5BF3F #3FB5BF #BF3FB5

tetradic

#B5BF3F #3FBF89 #493FBF #BF3F75

square

#B5BF3F #3FBF89 #493FBF #BF3F75

split-complementary

#B5BF3F #3F75BF #893FBF

monochromatic

#5E6321 #899130 #B5BF3F #C7CF6D #D9DE9B

Accessibility & contrast

On white

2.00

#B5BF3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.49

#B5BF3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5BF3F

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5BF3F	#FFFFFF	#000000	##000000
##B5BF3F	1.00	2.00	10.49	10.49
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.49	21.00	1.00	1.00
##000000	10.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB62C

Deuteranopia (green-blind)

#CCB848

Tritanopia (blue-blind)

#C1B4A5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b5bf3f;
/* rgb */ color: rgb(181, 191, 63);
/* oklch */ color: oklch(77.3% 0.149 113.7);

Tailwind

colors: {
  custom: {
    50: '#ced27b',
    500: '#b5bf3f',
    950: '#000000',
  },
}

SCSS

$custom: #b5bf3f;
$custom-light: #ced27b;
$custom-dark: #000000;

JSON

{
  "hex": "#b5bf3f",
  "rgb": {
    "r": 181,
    "g": 191,
    "b": 63
  },
  "hsl": {
    "h": 64.688,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.77315,
    "c": 0.14868,
    "h": 113.7
  },
  "luminance": 0.47444
}

Semantic roles & 50–950 ramp

primary

#B5BF3F

secondary

#9490CA

accent

#4EDA59

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#14140A

muted

#83827C

Preview Lab

Preview with #B5BF3F

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

Preview Lab → · Contrast checker → · Palette generator →