#B1BF48#B1BF48

#B1BF48 is a light, vivid yellow. Relative luminance 0.471; OKLCH L 77.1% C 0.143 H 115.5°. Best body text is #000000 at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#B1BF48
RGB	rgb(177, 191, 72)
HSL	hsl(67, 48%, 52%)
HSV	hsv(67, 62%, 75%)
CMYK	cmyk(7.3%, 0%, 62.3%, 25.1%)
CIE-LAB	lab(74.24, -20.84, 56.55)
CIE-LCH	lch(74.24, 60.27, 110.23°)
OKLab	oklab(77.07% -0.0616 0.1291)
OKLCH	oklch(77.07% 0.143 115.5)
XYZ	xyz(37.9328, 47.0771, 13.2182)
Luminance	0.4708 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BF48 #5648BF

analogous

#BF9248 #B1BF48 #76BF48

triadic

#B1BF48 #48B1BF #BF48B1

tetradic

#B1BF48 #48BF92 #5648BF #BF4876

square

#B1BF48 #48BF92 #5648BF #BF4876

split-complementary

#B1BF48 #4876BF #9248BF

monochromatic

#606824 #8A9634 #B1BF48 #C4CF75 #D8DFA3

Accessibility & contrast

On white

2.02

#B1BF48 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.42

#B1BF48 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BF48

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BF48	#FFFFFF	#000000	##000000
##B1BF48	1.00	2.02	10.42	10.42
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.42	21.00	1.00	1.00
##000000	10.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB639

Deuteranopia (green-blind)

#CBB850

Tritanopia (blue-blind)

#BCB5A6

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b1bf48;
/* rgb */ color: rgb(177, 191, 72);
/* oklch */ color: oklch(77.1% 0.143 115.5);

Tailwind

colors: {
  custom: {
    50: '#cbd280',
    500: '#b1bf48',
    950: '#000000',
  },
}

SCSS

$custom: #b1bf48;
$custom-light: #cbd280;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bf48",
  "rgb": {
    "r": 177,
    "g": 191,
    "b": 72
  },
  "hsl": {
    "h": 67.059,
    "s": 48.178,
    "l": 51.569
  },
  "oklch": {
    "l": 0.77074,
    "c": 0.14308,
    "h": 115.5
  },
  "luminance": 0.47077
}

Semantic roles & 50–950 ramp

primary

#B1BF48

secondary

#9D97CC

accent

#50D860

background

#FCFCF8

surface

#F9F9EF

border

#D2D2CA

text

#14140B

muted

#82827C

Preview Lab

Preview with #B1BF48

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

Preview Lab → · Contrast checker → · Palette generator →