#BFC83B#BFC83B

#BFC83B is a light, vivid yellow. Relative luminance 0.527; OKLCH L 80.1% C 0.158 H 113.1°. Best body text is #000000 at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#BFC83B
RGB	rgb(191, 200, 59)
HSL	hsl(64, 56%, 51%)
HSV	hsv(64, 71%, 78%)
CMYK	cmyk(4.5%, 0%, 70.5%, 21.6%)
CIE-LAB	lab(77.70, -20.24, 65.53)
CIE-LCH	lch(77.70, 68.59, 107.17°)
OKLab	oklab(80.08% -0.0621 0.1457)
OKLCH	oklch(80.08% 0.158 113.1)
XYZ	xyz(42.9308, 52.7016, 12.0477)
Luminance	0.5270 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC83B #443BC8

analogous

#C88A3B #BFC83B #78C83B

triadic

#BFC83B #3BBFC8 #C83BBF

tetradic

#BFC83B #3BC88A #443BC8 #C83B78

square

#BFC83B #3BC88A #443BC8 #C83B78

split-complementary

#BFC83B #3B78C8 #8A3BC8

monochromatic

#666B1E #939A2B #BFC83B #CFD56B #DEE39B

Accessibility & contrast

On white

1.82

#BFC83B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.54

#BFC83B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC83B

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC83B	#FFFFFF	#000000	##000000
##BFC83B	1.00	1.82	11.54	11.54
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.54	21.00	1.00	1.00
##000000	11.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF22

Deuteranopia (green-blind)

#D7C246

Tritanopia (blue-blind)

#CCBCAC

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #bfc83b;
/* rgb */ color: rgb(191, 200, 59);
/* oklch */ color: oklch(80.1% 0.158 113.1);

Tailwind

colors: {
  custom: {
    50: '#d6d87a',
    500: '#bfc83b',
    950: '#000000',
  },
}

SCSS

$custom: #bfc83b;
$custom-light: #d6d87a;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc83b",
  "rgb": {
    "r": 191,
    "g": 200,
    "b": 59
  },
  "hsl": {
    "h": 63.83,
    "s": 56.175,
    "l": 50.784
  },
  "oklch": {
    "l": 0.80079,
    "c": 0.15834,
    "h": 113.1
  },
  "luminance": 0.52701
}

Semantic roles & 50–950 ramp

primary

#BFC83B

secondary

#373374

accent

#48DF52

background

#FEFEFB

surface

#FCFBF2

border

#D5D4CC

text

#15140A

muted

#84837D

Preview Lab

Preview with #BFC83B

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

Preview Lab → · Contrast checker → · Palette generator →