#BFC537#BFC537

#BFC537 is a light, vivid yellow. Relative luminance 0.513; OKLCH L 79.4% C 0.158 H 111.9°. Best body text is #000000 at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#BFC537
RGB	rgb(191, 197, 55)
HSL	hsl(63, 56%, 49%)
HSV	hsv(63, 72%, 77%)
CMYK	cmyk(3%, 0%, 72.1%, 22.7%)
CIE-LAB	lab(76.85, -18.95, 66.12)
CIE-LCH	lch(76.85, 68.78, 105.99°)
OKLab	oklab(79.39% -0.0588 0.1462)
OKLCH	oklch(79.39% 0.158 111.9)
XYZ	xyz(42.1431, 51.2857, 11.2928)
Luminance	0.5129 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC537 #3D37C5

analogous

#C58437 #BFC537 #78C537

triadic

#BFC537 #37BFC5 #C537BF

tetradic

#BFC537 #37C584 #3D37C5 #C53778

square

#BFC537 #37C584 #3D37C5 #C53778

split-complementary

#BFC537 #3778C5 #8437C5

monochromatic

#62651C #91952A #BFC537 #CFD465 #DEE195

Accessibility & contrast

On white

1.87

#BFC537 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.26

#BFC537 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC537

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC537	#FFFFFF	#000000	##000000
##BFC537	1.00	1.87	11.26	11.26
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.26	21.00	1.00	1.00
##000000	11.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC1C

Deuteranopia (green-blind)

#D5BF42

Tritanopia (blue-blind)

#CCB9AA

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #bfc537;
/* rgb */ color: rgb(191, 197, 55);
/* oklch */ color: oklch(79.4% 0.158 111.9);

Tailwind

colors: {
  custom: {
    50: '#d6d678',
    500: '#bfc537',
    950: '#000000',
  },
}

SCSS

$custom: #bfc537;
$custom-light: #d6d678;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc537",
  "rgb": {
    "r": 191,
    "g": 197,
    "b": 55
  },
  "hsl": {
    "h": 62.535,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.79394,
    "c": 0.15763,
    "h": 111.9
  },
  "luminance": 0.51285
}

Semantic roles & 50–950 ramp

primary

#BFC537

secondary

#333170

accent

#48E04F

background

#FEFEFB

surface

#FCFBF1

border

#D5D4CB

text

#151409

muted

#84837D

Preview Lab

Preview with #BFC537

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

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