#BFC63F#BFC63F

#BFC63F 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	#BFC63F
RGB	rgb(191, 198, 63)
HSL	hsl(63, 54%, 51%)
HSV	hsv(63, 68%, 78%)
CMYK	cmyk(3.5%, 0%, 68.2%, 22.4%)
CIE-LAB	lab(77.18, -19.04, 63.54)
CIE-LCH	lch(77.18, 66.34, 106.68°)
OKLab	oklab(79.67% -0.0583 0.1422)
OKLCH	oklch(79.67% 0.154 112.3)
XYZ	xyz(42.5784, 51.8244, 12.4618)
Luminance	0.5182 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC63F #463FC6

analogous

#C6893F #BFC63F #7BC63F

triadic

#BFC63F #3FBFC6 #C63FBF

tetradic

#BFC63F #3FC689 #463FC6 #C63F7B

square

#BFC63F #3FC689 #463FC6 #C63F7B

split-complementary

#BFC63F #3F7BC6 #893FC6

monochromatic

#676B20 #949A2E #BFC63F #CFD46E #DEE29D

Accessibility & contrast

On white

1.85

#BFC63F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.36

#BFC63F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC63F

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC63F	#FFFFFF	#000000	##000000
##BFC63F	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)

#D5BD2A

Deuteranopia (green-blind)

#D5C049

Tritanopia (blue-blind)

#CCBAAB

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #bfc63f;
/* rgb */ color: rgb(191, 198, 63);
/* oklch */ color: oklch(79.7% 0.154 112.3);

Tailwind

colors: {
  custom: {
    50: '#d6d77c',
    500: '#bfc63f',
    950: '#000000',
  },
}

SCSS

$custom: #bfc63f;
$custom-light: #d6d77c;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc63f",
  "rgb": {
    "r": 191,
    "g": 198,
    "b": 63
  },
  "hsl": {
    "h": 63.111,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.79669,
    "c": 0.15366,
    "h": 112.3
  },
  "luminance": 0.51823
}

Semantic roles & 50–950 ramp

primary

#BFC63F

secondary

#383475

accent

#4ADE52

background

#FEFEFB

surface

#FCFBF2

border

#D5D4CC

text

#15140A

muted

#84837D

Preview Lab

Preview with #BFC63F

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

Preview Lab → · Contrast checker → · Palette generator →