#BFC63D#BFC63D

#BFC63D is a light, vivid yellow. Relative luminance 0.518; OKLCH L 79.7% C 0.155 H 112.3°. Best body text is #000000 at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#BFC63D
RGB	rgb(191, 198, 61)
HSL	hsl(63, 55%, 51%)
HSV	hsv(63, 69%, 78%)
CMYK	cmyk(3.5%, 0%, 69.2%, 22.4%)
CIE-LAB	lab(77.16, -19.15, 64.28)
CIE-LCH	lch(77.16, 67.07, 106.59°)
OKLab	oklab(79.65% -0.0588 0.1434)
OKLCH	oklch(79.65% 0.155 112.3)
XYZ	xyz(42.5235, 51.8024, 12.1728)
Luminance	0.5180 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC63D #443DC6

analogous

#C6883D #BFC63D #7AC63D

triadic

#BFC63D #3DBFC6 #C63DBF

tetradic

#BFC63D #3DC688 #443DC6 #C63D7A

square

#BFC63D #3DC688 #443DC6 #C63D7A

split-complementary

#BFC63D #3D7AC6 #883DC6

monochromatic

#666A1F #93992D #BFC63D #CFD46C #DEE29C

Accessibility & contrast

On white

1.85

#BFC63D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.36

#BFC63D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC63D

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC63D	#FFFFFF	#000000	##000000
##BFC63D	1.00	1.85	11.36	11.36
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.36	21.00	1.00	1.00
##000000	11.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD27

Deuteranopia (green-blind)

#D5C047

Tritanopia (blue-blind)

#CCBAAB

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #bfc63d;
/* rgb */ color: rgb(191, 198, 61);
/* oklch */ color: oklch(79.7% 0.155 112.3);

Tailwind

colors: {
  custom: {
    50: '#d6d77b',
    500: '#bfc63d',
    950: '#000000',
  },
}

SCSS

$custom: #bfc63d;
$custom-light: #d6d77b;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc63d",
  "rgb": {
    "r": 191,
    "g": 198,
    "b": 61
  },
  "hsl": {
    "h": 63.066,
    "s": 54.582,
    "l": 50.784
  },
  "oklch": {
    "l": 0.79654,
    "c": 0.15496,
    "h": 112.3
  },
  "luminance": 0.51801
}

Semantic roles & 50–950 ramp

primary

#BFC63D

secondary

#373474

accent

#4ADE51

background

#FEFEFB

surface

#FCFBF2

border

#D5D4CC

text

#15140A

muted

#84837D

Preview Lab

Preview with #BFC63D

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

Preview Lab → · Contrast checker → · Palette generator →