#BFC03F#BFC03F

#BFC03F is a light, vivid yellow. Relative luminance 0.491; OKLCH L 78.4% C 0.147 H 109.8°. Best body text is #000000 at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#BFC03F
RGB	rgb(191, 192, 63)
HSL	hsl(60, 51%, 50%)
HSV	hsv(60, 67%, 75%)
CMYK	cmyk(0.5%, 0%, 67.2%, 24.7%)
CIE-LAB	lab(75.54, -16.04, 61.89)
CIE-LCH	lch(75.54, 63.94, 104.53°)
OKLab	oklab(78.36% -0.0499 0.1387)
OKLCH	oklch(78.36% 0.147 109.8)
XYZ	xyz(41.2341, 49.1357, 12.0137)
Luminance	0.4914 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC03F #403FC0

analogous

#C0803F #BFC03F #7FC03F

triadic

#BFC03F #3FBFC0 #C03FBF

tetradic

#BFC03F #3FC080 #403FC0 #C03F7F

square

#BFC03F #3FC080 #403FC0 #C03F7F

split-complementary

#BFC03F #3F7FC0 #803FC0

monochromatic

#636421 #919230 #BFC03F #CECF6D #DEDE9B

Accessibility & contrast

On white

1.94

#BFC03F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.83

#BFC03F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC03F

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC03F	#FFFFFF	#000000	##000000
##BFC03F	1.00	1.94	10.83	10.83
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.83	21.00	1.00	1.00
##000000	10.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB82C

Deuteranopia (green-blind)

#D0BC48

Tritanopia (blue-blind)

#CCB4A6

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #bfc03f;
/* rgb */ color: rgb(191, 192, 63);
/* oklch */ color: oklch(78.4% 0.147 109.8);

Tailwind

colors: {
  custom: {
    50: '#d6d27b',
    500: '#bfc03f',
    950: '#000000',
  },
}

SCSS

$custom: #bfc03f;
$custom-light: #d6d27b;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc03f",
  "rgb": {
    "r": 191,
    "g": 192,
    "b": 63
  },
  "hsl": {
    "h": 60.465,
    "s": 50.588,
    "l": 50
  },
  "oklch": {
    "l": 0.78358,
    "c": 0.14739,
    "h": 109.8
  },
  "luminance": 0.49135
}

Semantic roles & 50–950 ramp

primary

#BFC03F

secondary

#9191CA

accent

#4EDA4F

background

#FDFCF7

surface

#FBF9EE

border

#D4D2C9

text

#15140A

muted

#83827C

Preview Lab

Preview with #BFC03F

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

Preview Lab → · Contrast checker → · Palette generator →