#BFC143#BFC143

#BFC143 is a light, vivid yellow. Relative luminance 0.496; OKLCH L 78.6% C 0.146 H 110.2°. Best body text is #000000 at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#BFC143
RGB	rgb(191, 193, 67)
HSL	hsl(61, 50%, 51%)
HSV	hsv(61, 65%, 76%)
CMYK	cmyk(1%, 0%, 65.3%, 24.3%)
CIE-LAB	lab(75.84, -16.31, 60.63)
CIE-LCH	lch(75.84, 62.78, 105.06°)
OKLab	oklab(78.61% -0.0503 0.1366)
OKLCH	oklch(78.61% 0.146 110.2)
XYZ	xyz(41.5703, 49.6227, 12.6974)
Luminance	0.4962 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC143 #4543C1

analogous

#C18443 #BFC143 #80C143

triadic

#BFC143 #43BFC1 #C143BF

tetradic

#BFC143 #43C184 #4543C1 #C14380

square

#BFC143 #43C184 #4543C1 #C14380

split-complementary

#BFC143 #4380C1 #8443C1

monochromatic

#666722 #949531 #BFC143 #CFD071 #DEDF9F

Accessibility & contrast

On white

1.92

#BFC143 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.92

#BFC143 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC143

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC143	#FFFFFF	#000000	##000000
##BFC143	1.00	1.92	10.92	10.92
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.92	21.00	1.00	1.00
##000000	10.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B932

Deuteranopia (green-blind)

#D1BD4B

Tritanopia (blue-blind)

#CCB5A7

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #bfc143;
/* rgb */ color: rgb(191, 193, 67);
/* oklch */ color: oklch(78.6% 0.146 110.2);

Tailwind

colors: {
  custom: {
    50: '#d5d37e',
    500: '#bfc143',
    950: '#000000',
  },
}

SCSS

$custom: #bfc143;
$custom-light: #d5d37e;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc143",
  "rgb": {
    "r": 191,
    "g": 193,
    "b": 67
  },
  "hsl": {
    "h": 60.952,
    "s": 50.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.78608,
    "c": 0.1456,
    "h": 110.2
  },
  "luminance": 0.49622
}

Semantic roles & 50–950 ramp

primary

#BFC143

secondary

#9594CC

accent

#4EDA50

background

#FDFCF7

surface

#FBF9EE

border

#D4D2C9

text

#15140A

muted

#83827C

Preview Lab

Preview with #BFC143

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

Preview Lab → · Contrast checker → · Palette generator →