#BFC931#BFC931

#BFC931 is a light, vivid yellow. Relative luminance 0.531; OKLCH L 80.2% C 0.165 H 113.4°. Best body text is #000000 at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#BFC931
RGB	rgb(191, 201, 49)
HSL	hsl(64, 61%, 49%)
HSV	hsv(64, 76%, 79%)
CMYK	cmyk(5%, 0%, 75.6%, 21.2%)
CIE-LAB	lab(77.92, -21.19, 69.10)
CIE-LCH	lch(77.92, 72.27, 107.05°)
OKLab	oklab(80.24% -0.0656 0.1515)
OKLCH	oklch(80.24% 0.165 113.4)
XYZ	xyz(42.9282, 53.0723, 10.8877)
Luminance	0.5307 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC931 #3B31C9

analogous

#C98731 #BFC931 #73C931

triadic

#BFC931 #31BFC9 #C931BF

tetradic

#BFC931 #31C987 #3B31C9 #C93173

square

#BFC931 #31C987 #3B31C9 #C93173

split-complementary

#BFC931 #3173C9 #8731C9

monochromatic

#616719 #909825 #BFC931 #D0D85F #DFE490

Accessibility & contrast

On white

1.81

#BFC931 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.61

#BFC931 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC931

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC931	#FFFFFF	#000000	##000000
##BFC931	1.00	1.81	11.61	11.61
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.61	21.00	1.00	1.00
##000000	11.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8BF07

Deuteranopia (green-blind)

#D8C23E

Tritanopia (blue-blind)

#CCBDAD

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #bfc931;
/* rgb */ color: rgb(191, 201, 49);
/* oklch */ color: oklch(80.2% 0.165 113.4);

Tailwind

colors: {
  custom: {
    50: '#d6d975',
    500: '#bfc931',
    950: '#000000',
  },
}

SCSS

$custom: #bfc931;
$custom-light: #d6d975;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc931",
  "rgb": {
    "r": 191,
    "g": 201,
    "b": 49
  },
  "hsl": {
    "h": 63.947,
    "s": 60.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.80237,
    "c": 0.16507,
    "h": 113.4
  },
  "luminance": 0.53071
}

Semantic roles & 50–950 ramp

primary

#BFC931

secondary

#322D71

accent

#44E44E

background

#FEFEFB

surface

#FCFBF1

border

#D5D4CB

text

#151409

muted

#84837D

Preview Lab

Preview with #BFC931

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

Preview Lab → · Contrast checker → · Palette generator →