#B3BF40#B3BF40

#B3BF40 is a light, vivid yellow. Relative luminance 0.472; OKLCH L 77.2% C 0.149 H 114.5°. Best body text is #000000 at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#B3BF40
RGB	rgb(179, 191, 64)
HSL	hsl(66, 50%, 50%)
HSV	hsv(66, 66%, 75%)
CMYK	cmyk(6.3%, 0%, 66.5%, 25.1%)
CIE-LAB	lab(74.33, -20.53, 59.97)
CIE-LCH	lch(74.33, 63.39, 108.89°)
OKLab	oklab(77.16% -0.0617 0.1351)
OKLCH	oklch(77.16% 0.149 114.5)
XYZ	xyz(38.1476, 47.2161, 11.9536)
Luminance	0.4722 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3BF40 #4C40BF

analogous

#BF8B40 #B3BF40 #74BF40

triadic

#B3BF40 #40B3BF #BF40B3

tetradic

#B3BF40 #40BF8B #4C40BF #BF4074

square

#B3BF40 #40BF8B #4C40BF #BF4074

split-complementary

#B3BF40 #4074BF #8B40BF

monochromatic

#5D6321 #889131 #B3BF40 #C5CE6E #D7DE9C

Accessibility & contrast

On white

2.01

#B3BF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.44

#B3BF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3BF40

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3BF40	#FFFFFF	#000000	##000000
##B3BF40	1.00	2.01	10.44	10.44
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.44	21.00	1.00	1.00
##000000	10.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB62E

Deuteranopia (green-blind)

#CCB849

Tritanopia (blue-blind)

#BEB4A5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b3bf40;
/* rgb */ color: rgb(179, 191, 64);
/* oklch */ color: oklch(77.2% 0.149 114.5);

Tailwind

colors: {
  custom: {
    50: '#cdd27c',
    500: '#b3bf40',
    950: '#000000',
  },
}

SCSS

$custom: #b3bf40;
$custom-light: #cdd27c;
$custom-dark: #000000;

JSON

{
  "hex": "#b3bf40",
  "rgb": {
    "r": 179,
    "g": 191,
    "b": 64
  },
  "hsl": {
    "h": 65.669,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.77163,
    "c": 0.14853,
    "h": 114.5
  },
  "luminance": 0.47215
}

Semantic roles & 50–950 ramp

primary

#B3BF40

secondary

#9691CA

accent

#4ED95C

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#14140A

muted

#82827C

Preview Lab

Preview with #B3BF40

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

Preview Lab → · Contrast checker → · Palette generator →