#B1BF4F#B1BF4F

#B1BF4F is a light, vivid yellow. Relative luminance 0.472; OKLCH L 77.1% C 0.137 H 115.7°. Best body text is #000000 at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#B1BF4F
RGB	rgb(177, 191, 79)
HSL	hsl(68, 47%, 53%)
HSV	hsv(68, 59%, 75%)
CMYK	cmyk(7.3%, 0%, 58.6%, 25.1%)
CIE-LAB	lab(74.30, -20.32, 53.58)
CIE-LCH	lch(74.30, 57.31, 110.77°)
OKLab	oklab(77.14% -0.0595 0.1237)
OKLCH	oklch(77.14% 0.137 115.7)
XYZ	xyz(38.1743, 47.1737, 14.4901)
Luminance	0.4717 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BF4F #5D4FBF

analogous

#BF954F #B1BF4F #79BF4F

triadic

#B1BF4F #4FB1BF #BF4FB1

tetradic

#B1BF4F #4FBF95 #5D4FBF #BF4F79

square

#B1BF4F #4FBF95 #5D4FBF #BF4F79

split-complementary

#B1BF4F #4F79BF #954FBF

monochromatic

#646C27 #8D9938 #B1BF4F #C5CF7C #D9E0A9

Accessibility & contrast

On white

2.01

#B1BF4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.43

#B1BF4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BF4F

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BF4F	#FFFFFF	#000000	##000000
##B1BF4F	1.00	2.01	10.43	10.43
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.43	21.00	1.00	1.00
##000000	10.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB643

Deuteranopia (green-blind)

#CAB856

Tritanopia (blue-blind)

#BBB5A7

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b1bf4f;
/* rgb */ color: rgb(177, 191, 79);
/* oklch */ color: oklch(77.1% 0.137 115.7);

Tailwind

colors: {
  custom: {
    50: '#cbd285',
    500: '#b1bf4f',
    950: '#000000',
  },
}

SCSS

$custom: #b1bf4f;
$custom-light: #cbd285;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bf4f",
  "rgb": {
    "r": 177,
    "g": 191,
    "b": 79
  },
  "hsl": {
    "h": 67.5,
    "s": 46.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.77143,
    "c": 0.13728,
    "h": 115.7
  },
  "luminance": 0.47173
}

Semantic roles & 50–950 ramp

primary

#B1BF4F

secondary

#A39DCD

accent

#51D662

background

#FCFCF8

surface

#F9F9EF

border

#D2D2CA

text

#14140B

muted

#82827C

Preview Lab

Preview with #B1BF4F

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

Preview Lab → · Contrast checker → · Palette generator →