#B4BF2B#B4BF2B

#B4BF2B is a light, vivid yellow. Relative luminance 0.471; OKLCH L 77.1% C 0.161 H 114.0°. Best body text is #000000 at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#B4BF2B
RGB	rgb(180, 191, 43)
HSL	hsl(64, 63%, 46%)
HSV	hsv(64, 77%, 75%)
CMYK	cmyk(5.8%, 0%, 77.5%, 25.1%)
CIE-LAB	lab(74.28, -21.15, 67.30)
CIE-LCH	lch(74.28, 70.54, 107.44°)
OKLab	oklab(77.1% -0.0654 0.147)
OKLCH	oklch(77.1% 0.161 114)
XYZ	xyz(37.8904, 47.1401, 9.3880)
Luminance	0.4714 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4BF2B #362BBF

analogous

#BF802B #B4BF2B #6ABF2B

triadic

#B4BF2B #2BB4BF #BF2BB4

tetradic

#B4BF2B #2BBF80 #362BBF #BF2B6A

square

#B4BF2B #2BBF80 #362BBF #BF2B6A

split-complementary

#B4BF2B #2B6ABF #802BBF

monochromatic

#565B15 #858D20 #B4BF2B #CDD850 #DCE382

Accessibility & contrast

On white

2.01

#B4BF2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.43

#B4BF2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4BF2B

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4BF2B	#FFFFFF	#000000	##000000
##B4BF2B	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)

#CDB500

Deuteranopia (green-blind)

#CDB839

Tritanopia (blue-blind)

#C0B3A4

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b4bf2b;
/* rgb */ color: rgb(180, 191, 43);
/* oklch */ color: oklch(77.1% 0.161 114.0);

Tailwind

colors: {
  custom: {
    50: '#ced271',
    500: '#b4bf2b',
    950: '#000000',
  },
}

SCSS

$custom: #b4bf2b;
$custom-light: #ced271;
$custom-dark: #000000;

JSON

{
  "hex": "#b4bf2b",
  "rgb": {
    "r": 180,
    "g": 191,
    "b": 43
  },
  "hsl": {
    "h": 64.459,
    "s": 63.248,
    "l": 45.882
  },
  "oklch": {
    "l": 0.77103,
    "c": 0.16088,
    "h": 114
  },
  "luminance": 0.47139
}

Semantic roles & 50–950 ramp

primary

#B4BF2B

secondary

#807ACC

accent

#42E64E

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141408

muted

#83827B

Preview Lab

Preview with #B4BF2B

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

Preview Lab → · Contrast checker → · Palette generator →