#B4BF3F#B4BF3F

#B4BF3F is a light, vivid yellow. Relative luminance 0.473; OKLCH L 77.2% C 0.149 H 114.1°. Best body text is #000000 at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#B4BF3F
RGB	rgb(180, 191, 63)
HSL	hsl(65, 50%, 50%)
HSV	hsv(65, 67%, 75%)
CMYK	cmyk(5.8%, 0%, 67%, 25.1%)
CIE-LAB	lab(74.40, -20.17, 60.46)
CIE-LCH	lch(74.40, 63.73, 108.45°)
OKLab	oklab(77.24% -0.0609 0.136)
OKLCH	oklch(77.24% 0.149 114.1)
XYZ	xyz(38.3514, 47.3245, 11.8159)
Luminance	0.4732 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4BF3F #4A3FBF

analogous

#BF8A3F #B4BF3F #74BF3F

triadic

#B4BF3F #3FB4BF #BF3FB4

tetradic

#B4BF3F #3FBF8A #4A3FBF #BF3F74

square

#B4BF3F #3FBF8A #4A3FBF #BF3F74

split-complementary

#B4BF3F #3F74BF #8A3FBF

monochromatic

#5D6321 #899130 #B4BF3F #C6CF6D #D8DE9B

Accessibility & contrast

On white

2.01

#B4BF3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.46

#B4BF3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4BF3F

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4BF3F	#FFFFFF	#000000	##000000
##B4BF3F	1.00	2.01	10.46	10.46
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.46	21.00	1.00	1.00
##000000	10.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB62C

Deuteranopia (green-blind)

#CCB848

Tritanopia (blue-blind)

#C0B4A5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b4bf3f;
/* rgb */ color: rgb(180, 191, 63);
/* oklch */ color: oklch(77.2% 0.149 114.1);

Tailwind

colors: {
  custom: {
    50: '#ced27b',
    500: '#b4bf3f',
    950: '#000000',
  },
}

SCSS

$custom: #b4bf3f;
$custom-light: #ced27b;
$custom-dark: #000000;

JSON

{
  "hex": "#b4bf3f",
  "rgb": {
    "r": 180,
    "g": 191,
    "b": 63
  },
  "hsl": {
    "h": 65.156,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.77235,
    "c": 0.14896,
    "h": 114.1
  },
  "luminance": 0.47324
}

Semantic roles & 50–950 ramp

primary

#B4BF3F

secondary

#9590CA

accent

#4EDA5A

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#14140A

muted

#83827C

Preview Lab

Preview with #B4BF3F

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

Preview Lab → · Contrast checker → · Palette generator →