#BFC731#BFC731

#BFC731 is a light, vivid yellow. Relative luminance 0.521; OKLCH L 79.8% C 0.163 H 112.7°. Best body text is #000000 at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#BFC731
RGB	rgb(191, 199, 49)
HSL	hsl(63, 60%, 49%)
HSV	hsv(63, 75%, 78%)
CMYK	cmyk(4%, 0%, 75.4%, 22%)
CIE-LAB	lab(77.37, -20.21, 68.59)
CIE-LCH	lch(77.37, 71.51, 106.42°)
OKLab	oklab(79.8% -0.0629 0.1504)
OKLCH	oklch(79.8% 0.163 112.7)
XYZ	xyz(42.4650, 52.1460, 10.7333)
Luminance	0.5214 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC731 #3931C7

analogous

#C78431 #BFC731 #74C731

triadic

#BFC731 #31BFC7 #C731BF

tetradic

#BFC731 #31C784 #3931C7 #C73174

square

#BFC731 #31C784 #3931C7 #C73174

split-complementary

#BFC731 #3174C7 #8431C7

monochromatic

#616519 #909625 #BFC731 #D1D75E #DFE38F

Accessibility & contrast

On white

1.84

#BFC731 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.43

#BFC731 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC731

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC731	#FFFFFF	#000000	##000000
##BFC731	1.00	1.84	11.43	11.43
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.43	21.00	1.00	1.00
##000000	11.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BD09

Deuteranopia (green-blind)

#D6C13E

Tritanopia (blue-blind)

#CCBBAB

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #bfc731;
/* rgb */ color: rgb(191, 199, 49);
/* oklch */ color: oklch(79.8% 0.163 112.7);

Tailwind

colors: {
  custom: {
    50: '#d6d775',
    500: '#bfc731',
    950: '#000000',
  },
}

SCSS

$custom: #bfc731;
$custom-light: #d6d775;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc731",
  "rgb": {
    "r": 191,
    "g": 199,
    "b": 49
  },
  "hsl": {
    "h": 63.2,
    "s": 60.484,
    "l": 48.627
  },
  "oklch": {
    "l": 0.79797,
    "c": 0.16302,
    "h": 112.7
  },
  "luminance": 0.52145
}

Semantic roles & 50–950 ramp

primary

#BFC731

secondary

#312D6F

accent

#44E44D

background

#FEFEFB

surface

#FCFBF1

border

#D5D4CB

text

#151409

muted

#84837D

Preview Lab

Preview with #BFC731

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

Preview Lab → · Contrast checker → · Palette generator →