#B1BF4A#B1BF4A

#B1BF4A is a light, vivid yellow. Relative luminance 0.471; OKLCH L 77.1% C 0.141 H 115.6°. Best body text is #000000 at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#B1BF4A
RGB	rgb(177, 191, 74)
HSL	hsl(67, 48%, 52%)
HSV	hsv(67, 61%, 75%)
CMYK	cmyk(7.3%, 0%, 61.3%, 25.1%)
CIE-LAB	lab(74.26, -20.70, 55.72)
CIE-LCH	lch(74.26, 59.44, 110.38°)
OKLab	oklab(77.09% -0.061 0.1276)
OKLCH	oklch(77.09% 0.141 115.6)
XYZ	xyz(37.9991, 47.1037, 13.5674)
Luminance	0.4710 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BF4A #584ABF

analogous

#BF924A #B1BF4A #77BF4A

triadic

#B1BF4A #4AB1BF #BF4AB1

tetradic

#B1BF4A #4ABF92 #584ABF #BF4A77

square

#B1BF4A #4ABF92 #584ABF #BF4A77

split-complementary

#B1BF4A #4A77BF #924ABF

monochromatic

#616925 #8B9735 #B1BF4A #C4CF77 #D8DFA4

Accessibility & contrast

On white

2.02

#B1BF4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.42

#B1BF4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BF4A

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BF4A	#FFFFFF	#000000	##000000
##B1BF4A	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)

#CCB63C

Deuteranopia (green-blind)

#CBB852

Tritanopia (blue-blind)

#BBB5A6

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b1bf4a;
/* rgb */ color: rgb(177, 191, 74);
/* oklch */ color: oklch(77.1% 0.141 115.6);

Tailwind

colors: {
  custom: {
    50: '#cbd281',
    500: '#b1bf4a',
    950: '#000000',
  },
}

SCSS

$custom: #b1bf4a;
$custom-light: #cbd281;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bf4a",
  "rgb": {
    "r": 177,
    "g": 191,
    "b": 74
  },
  "hsl": {
    "h": 67.179,
    "s": 47.755,
    "l": 51.961
  },
  "oklch": {
    "l": 0.77093,
    "c": 0.14148,
    "h": 115.6
  },
  "luminance": 0.47103
}

Semantic roles & 50–950 ramp

primary

#B1BF4A

secondary

#9F99CC

accent

#50D761

background

#FCFCF8

surface

#F9F9EF

border

#D2D2CA

text

#14140B

muted

#82827C

Preview Lab

Preview with #B1BF4A

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

Preview Lab → · Contrast checker → · Palette generator →