#BFB631#BFB631

#BFB631 is a light, vivid yellow. Relative luminance 0.448; OKLCH L 76.1% C 0.147 H 105.4°. Best body text is #000000 at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#BFB631
RGB	rgb(191, 182, 49)
HSL	hsl(56, 59%, 47%)
HSV	hsv(56, 74%, 75%)
CMYK	cmyk(0%, 4.7%, 74.3%, 25.1%)
CIE-LAB	lab(72.73, -11.65, 64.27)
CIE-LCH	lch(72.73, 65.32, 100.27°)
OKLab	oklab(76.09% -0.039 0.1412)
OKLCH	oklch(76.09% 0.147 105.4)
XYZ	xyz(38.7698, 44.7555, 9.5016)
Luminance	0.4475 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFB631 #313ABF

analogous

#BF6F31 #BFB631 #81BF31

triadic

#BFB631 #31BFB6 #B631BF

tetradic

#BFB631 #31BF6F #313ABF #BF3181

square

#BFB631 #31BF6F #313ABF #BF3181

split-complementary

#BFB631 #3181BF #6F31BF

monochromatic

#5E5918 #8E8825 #BFB631 #D4CD59 #E1DB8A

Accessibility & contrast

On white

2.11

#BFB631 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.95

#BFB631 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFB631

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFB631	#FFFFFF	#000000	##000000
##BFB631	1.00	2.11	9.95	9.95
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.95	21.00	1.00	1.00
##000000	9.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6AF16

Deuteranopia (green-blind)

#C9B53B

Tritanopia (blue-blind)

#CDA99D

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #bfb631;
/* rgb */ color: rgb(191, 182, 49);
/* oklch */ color: oklch(76.1% 0.147 105.4);

Tailwind

colors: {
  custom: {
    50: '#d6cb73',
    500: '#bfb631',
    950: '#000000',
  },
}

SCSS

$custom: #bfb631;
$custom-light: #d6cb73;
$custom-dark: #000000;

JSON

{
  "hex": "#bfb631",
  "rgb": {
    "r": 191,
    "g": 182,
    "b": 49
  },
  "hsl": {
    "h": 56.197,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.76093,
    "c": 0.14651,
    "h": 105.4
  },
  "luminance": 0.44754
}

Semantic roles & 50–950 ramp

primary

#BFB631

secondary

#8186CB

accent

#4FE245

background

#FDFCF7

surface

#FBF8ED

border

#D4D1C8

text

#151309

muted

#83827B

Preview Lab

Preview with #BFB631

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

Preview Lab → · Contrast checker → · Palette generator →