#B4BF40#B4BF40

#B4BF40 is a light, vivid yellow. Relative luminance 0.473; OKLCH L 77.2% C 0.148 H 114.1°. Best body text is #000000 at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#B4BF40
RGB	rgb(180, 191, 64)
HSL	hsl(65, 50%, 50%)
HSV	hsv(65, 66%, 75%)
CMYK	cmyk(5.8%, 0%, 66.5%, 25.1%)
CIE-LAB	lab(74.40, -20.11, 60.07)
CIE-LCH	lch(74.40, 63.35, 108.51°)
OKLab	oklab(77.24% -0.0606 0.1353)
OKLCH	oklch(77.24% 0.148 114.1)
XYZ	xyz(38.3796, 47.3358, 11.9644)
Luminance	0.4733 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4BF40 #4B40BF

analogous

#BF8B40 #B4BF40 #74BF40

triadic

#B4BF40 #40B4BF #BF40B4

tetradic

#B4BF40 #40BF8B #4B40BF #BF4074

square

#B4BF40 #40BF8B #4B40BF #BF4074

split-complementary

#B4BF40 #4074BF #8B40BF

monochromatic

#5E6321 #899131 #B4BF40 #C6CE6E #D8DE9C

Accessibility & contrast

On white

2.01

#B4BF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.47

#B4BF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4BF40

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4BF40	#FFFFFF	#000000	##000000
##B4BF40	1.00	2.01	10.47	10.47
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.47	21.00	1.00	1.00
##000000	10.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB62E

Deuteranopia (green-blind)

#CCB849

Tritanopia (blue-blind)

#BFB4A5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b4bf40;
/* rgb */ color: rgb(180, 191, 64);
/* oklch */ color: oklch(77.2% 0.148 114.1);

Tailwind

colors: {
  custom: {
    50: '#cdd27c',
    500: '#b4bf40',
    950: '#000000',
  },
}

SCSS

$custom: #b4bf40;
$custom-light: #cdd27c;
$custom-dark: #000000;

JSON

{
  "hex": "#b4bf40",
  "rgb": {
    "r": 180,
    "g": 191,
    "b": 64
  },
  "hsl": {
    "h": 65.197,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.77243,
    "c": 0.14825,
    "h": 114.1
  },
  "luminance": 0.47335
}

Semantic roles & 50–950 ramp

primary

#B4BF40

secondary

#9691CA

accent

#4ED95B

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#14140A

muted

#83827C

Preview Lab

Preview with #B4BF40

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

Preview Lab → · Contrast checker → · Palette generator →