#BFC53F#BFC53F

#BFC53F is a light, vivid yellow. Relative luminance 0.514; OKLCH L 79.5% C 0.153 H 111.9°. Best body text is #000000 at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#BFC53F
RGB	rgb(191, 197, 63)
HSL	hsl(63, 54%, 51%)
HSV	hsv(63, 68%, 77%)
CMYK	cmyk(3%, 0%, 68%, 22.7%)
CIE-LAB	lab(76.90, -18.54, 63.27)
CIE-LCH	lch(76.90, 65.93, 106.34°)
OKLab	oklab(79.45% -0.0569 0.1416)
OKLCH	oklch(79.45% 0.153 111.9)
XYZ	xyz(42.3506, 51.3688, 12.3859)
Luminance	0.5137 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC53F #453FC5

analogous

#C5883F #BFC53F #7CC53F

triadic

#BFC53F #3FBFC5 #C53FBF

tetradic

#BFC53F #3FC588 #453FC5 #C53F7C

square

#BFC53F #3FC588 #453FC5 #C53F7C

split-complementary

#BFC53F #3F7CC5 #883FC5

monochromatic

#666A20 #94992E #BFC53F #CFD36E #DEE19D

Accessibility & contrast

On white

1.86

#BFC53F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.27

#BFC53F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC53F

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC53F	#FFFFFF	#000000	##000000
##BFC53F	1.00	1.86	11.27	11.27
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.27	21.00	1.00	1.00
##000000	11.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC2A

Deuteranopia (green-blind)

#D4BF49

Tritanopia (blue-blind)

#CCB9AA

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #bfc53f;
/* rgb */ color: rgb(191, 197, 63);
/* oklch */ color: oklch(79.5% 0.153 111.9);

Tailwind

colors: {
  custom: {
    50: '#d6d67c',
    500: '#bfc53f',
    950: '#000000',
  },
}

SCSS

$custom: #bfc53f;
$custom-light: #d6d67c;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc53f",
  "rgb": {
    "r": 191,
    "g": 197,
    "b": 63
  },
  "hsl": {
    "h": 62.687,
    "s": 53.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.7945,
    "c": 0.1526,
    "h": 111.9
  },
  "luminance": 0.51368
}

Semantic roles & 50–950 ramp

primary

#BFC53F

secondary

#373574

accent

#4BDD51

background

#FEFEFB

surface

#FCFBF2

border

#D5D4CC

text

#15140A

muted

#84837D

Preview Lab

Preview with #BFC53F

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

Preview Lab → · Contrast checker → · Palette generator →