#BFC63E#BFC63E

#BFC63E is a light, vivid yellow. Relative luminance 0.518; OKLCH L 79.7% C 0.154 H 112.3°. Best body text is #000000 at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#BFC63E
RGB	rgb(191, 198, 62)
HSL	hsl(63, 54%, 51%)
HSV	hsv(63, 69%, 78%)
CMYK	cmyk(3.5%, 0%, 68.7%, 22.4%)
CIE-LAB	lab(77.17, -19.10, 63.91)
CIE-LCH	lch(77.17, 66.70, 106.63°)
OKLab	oklab(79.66% -0.0586 0.1428)
OKLCH	oklch(79.66% 0.154 112.3)
XYZ	xyz(42.5507, 51.8133, 12.3160)
Luminance	0.5181 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC63E #453EC6

analogous

#C6893E #BFC63E #7BC63E

triadic

#BFC63E #3EBFC6 #C63EBF

tetradic

#BFC63E #3EC689 #453EC6 #C63E7B

square

#BFC63E #3EC689 #453EC6 #C63E7B

split-complementary

#BFC63E #3E7BC6 #893EC6

monochromatic

#666A1F #94992D #BFC63E #CFD46D #DEE29C

Accessibility & contrast

On white

1.85

#BFC63E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.36

#BFC63E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC63E

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC63E	#FFFFFF	#000000	##000000
##BFC63E	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)

#D5BD28

Deuteranopia (green-blind)

#D5C048

Tritanopia (blue-blind)

#CCBAAB

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #bfc63e;
/* rgb */ color: rgb(191, 198, 62);
/* oklch */ color: oklch(79.7% 0.154 112.3);

Tailwind

colors: {
  custom: {
    50: '#d6d77b',
    500: '#bfc63e',
    950: '#000000',
  },
}

SCSS

$custom: #bfc63e;
$custom-light: #d6d77b;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc63e",
  "rgb": {
    "r": 191,
    "g": 198,
    "b": 62
  },
  "hsl": {
    "h": 63.088,
    "s": 54.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.79662,
    "c": 0.15432,
    "h": 112.3
  },
  "luminance": 0.51812
}

Semantic roles & 50–950 ramp

primary

#BFC63E

secondary

#373474

accent

#4ADE52

background

#FEFEFB

surface

#FCFBF2

border

#D5D4CC

text

#15140A

muted

#84837D

Preview Lab

Preview with #BFC63E

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

Preview Lab → · Contrast checker → · Palette generator →