#BFB63B#BFB63B

#BFB63B is a light, vivid yellow. Relative luminance 0.448; OKLCH L 76.2% C 0.140 H 105.1°. Best body text is #000000 at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#BFB63B
RGB	rgb(191, 182, 59)
HSL	hsl(56, 53%, 49%)
HSV	hsv(56, 69%, 75%)
CMYK	cmyk(0%, 4.7%, 69.1%, 25.1%)
CIE-LAB	lab(72.79, -11.17, 60.69)
CIE-LCH	lch(72.79, 61.70, 100.43°)
OKLab	oklab(76.16% -0.0366 0.1354)
OKLCH	oklch(76.16% 0.14 105.1)
XYZ	xyz(39.0048, 44.8495, 10.7391)
Luminance	0.4485 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFB63B #3B44BF

analogous

#BF743B #BFB63B #86BF3B

triadic

#BFB63B #3BBFB6 #B63BBF

tetradic

#BFB63B #3BBF74 #3B44BF #BF3B86

square

#BFB63B #3BBF74 #3B44BF #BF3B86

split-complementary

#BFB63B #3B86BF #743BBF

monochromatic

#615D1E #90892D #BFB63B #D0C967 #DFDA96

Accessibility & contrast

On white

2.11

#BFB63B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.97

#BFB63B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFB63B

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFB63B	#FFFFFF	#000000	##000000
##BFB63B	1.00	2.11	9.97	9.97
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.97	21.00	1.00	1.00
##000000	9.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B028

Deuteranopia (green-blind)

#C9B543

Tritanopia (blue-blind)

#CDAA9D

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #bfb63b;
/* rgb */ color: rgb(191, 182, 59);
/* oklch */ color: oklch(76.2% 0.140 105.1);

Tailwind

colors: {
  custom: {
    50: '#d6cb78',
    500: '#bfb63b',
    950: '#000000',
  },
}

SCSS

$custom: #bfb63b;
$custom-light: #d6cb78;
$custom-dark: #000000;

JSON

{
  "hex": "#bfb63b",
  "rgb": {
    "r": 191,
    "g": 182,
    "b": 59
  },
  "hsl": {
    "h": 55.909,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.76162,
    "c": 0.14031,
    "h": 105.1
  },
  "luminance": 0.44848
}

Semantic roles & 50–950 ramp

primary

#BFB63B

secondary

#8C90CA

accent

#55DC4C

background

#FDFCF7

surface

#FBF8EE

border

#D4D1C9

text

#151309

muted

#83827B

Preview Lab

Preview with #BFB63B

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

Preview Lab → · Contrast checker → · Palette generator →