#B4BF33#B4BF33

#B4BF33 is a light, vivid yellow. Relative luminance 0.472; OKLCH L 77.1% C 0.157 H 114.0°. Best body text is #000000 at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#B4BF33
RGB	rgb(180, 191, 51)
HSL	hsl(65, 58%, 47%)
HSV	hsv(65, 73%, 75%)
CMYK	cmyk(5.8%, 0%, 73.3%, 25.1%)
CIE-LAB	lab(74.32, -20.80, 64.78)
CIE-LCH	lch(74.32, 68.04, 107.80°)
OKLab	oklab(77.15% -0.0638 0.1431)
OKLCH	oklch(77.15% 0.157 114)
XYZ	xyz(38.0519, 47.2047, 10.2382)
Luminance	0.4720 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4BF33 #3E33BF

analogous

#BF8433 #B4BF33 #6EBF33

triadic

#B4BF33 #33B4BF #BF33B4

tetradic

#B4BF33 #33BF84 #3E33BF #BF336E

square

#B4BF33 #33BF84 #3E33BF #BF336E

split-complementary

#B4BF33 #336EBF #8433BF

monochromatic

#595E19 #868F26 #B4BF33 #CAD35C #DAE08C

Accessibility & contrast

On white

2.01

#B4BF33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.44

#B4BF33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4BF33

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4BF33	#FFFFFF	#000000	##000000
##B4BF33	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)

#CDB616

Deuteranopia (green-blind)

#CDB83F

Tritanopia (blue-blind)

#C0B4A4

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b4bf33;
/* rgb */ color: rgb(180, 191, 51);
/* oklch */ color: oklch(77.1% 0.157 114.0);

Tailwind

colors: {
  custom: {
    50: '#ced275',
    500: '#b4bf33',
    950: '#000000',
  },
}

SCSS

$custom: #b4bf33;
$custom-light: #ced275;
$custom-dark: #000000;

JSON

{
  "hex": "#b4bf33",
  "rgb": {
    "r": 180,
    "g": 191,
    "b": 51
  },
  "hsl": {
    "h": 64.714,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.77149,
    "c": 0.15663,
    "h": 114
  },
  "luminance": 0.47204
}

Semantic roles & 50–950 ramp

primary

#B4BF33

secondary

#8983CB

accent

#47E153

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141409

muted

#83827B

Preview Lab

Preview with #B4BF33

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

Preview Lab → · Contrast checker → · Palette generator →