#B1BF47#B1BF47

#B1BF47 is a light, vivid yellow. Relative luminance 0.471; OKLCH L 77.1% C 0.144 H 115.5°. Best body text is #000000 at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#B1BF47
RGB	rgb(177, 191, 71)
HSL	hsl(67, 48%, 51%)
HSV	hsv(67, 63%, 75%)
CMYK	cmyk(7.3%, 0%, 62.8%, 25.1%)
CIE-LAB	lab(74.23, -20.91, 56.97)
CIE-LCH	lch(74.23, 60.68, 110.15°)
OKLab	oklab(77.07% -0.0619 0.1299)
OKLCH	oklch(77.07% 0.144 115.5)
XYZ	xyz(37.9004, 47.0642, 13.0477)
Luminance	0.4706 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BF47 #5547BF

analogous

#BF9147 #B1BF47 #75BF47

triadic

#B1BF47 #47B1BF #BF47B1

tetradic

#B1BF47 #47BF91 #5547BF #BF4775

square

#B1BF47 #47BF91 #5547BF #BF4775

split-complementary

#B1BF47 #4775BF #9147BF

monochromatic

#606824 #8A9534 #B1BF47 #C4CF74 #D7DFA2

Accessibility & contrast

On white

2.02

#B1BF47 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.41

#B1BF47 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BF47

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BF47	#FFFFFF	#000000	##000000
##B1BF47	1.00	2.02	10.41	10.41
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.41	21.00	1.00	1.00
##000000	10.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB638

Deuteranopia (green-blind)

#CBB84F

Tritanopia (blue-blind)

#BCB5A6

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #b1bf47;
/* rgb */ color: rgb(177, 191, 71);
/* oklch */ color: oklch(77.1% 0.144 115.5);

Tailwind

colors: {
  custom: {
    50: '#cbd280',
    500: '#b1bf47',
    950: '#000000',
  },
}

SCSS

$custom: #b1bf47;
$custom-light: #cbd280;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bf47",
  "rgb": {
    "r": 177,
    "g": 191,
    "b": 71
  },
  "hsl": {
    "h": 67,
    "s": 48.387,
    "l": 51.373
  },
  "oklch": {
    "l": 0.77065,
    "c": 0.14388,
    "h": 115.5
  },
  "luminance": 0.47064
}

Semantic roles & 50–950 ramp

primary

#B1BF47

secondary

#9D96CB

accent

#50D860

background

#FCFCF8

surface

#F9F9EF

border

#D2D2CA

text

#14140A

muted

#82827C

Preview Lab

Preview with #B1BF47

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

Preview Lab → · Contrast checker → · Palette generator →