#BFC33B#BFC33B

#BFC33B is a light, vivid yellow. Relative luminance 0.504; OKLCH L 79.0% C 0.153 H 111.1°. Best body text is #000000 at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#BFC33B
RGB	rgb(191, 195, 59)
HSL	hsl(62, 54%, 50%)
HSV	hsv(62, 70%, 76%)
CMYK	cmyk(2.1%, 0%, 69.7%, 23.5%)
CIE-LAB	lab(76.33, -17.76, 64.19)
CIE-LCH	lch(76.33, 66.60, 105.47°)
OKLab	oklab(78.98% -0.0551 0.1428)
OKLCH	oklch(78.98% 0.153 111.1)
XYZ	xyz(41.7917, 50.4234, 11.6680)
Luminance	0.5042 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC33B #3F3BC3

analogous

#C3833B #BFC33B #7BC33B

triadic

#BFC33B #3BBFC3 #C33BBF

tetradic

#BFC33B #3BC383 #3F3BC3 #C33B7B

square

#BFC33B #3BC383 #3F3BC3 #C33B7B

split-complementary

#BFC33B #3B7BC3 #833BC3

monochromatic

#63651F #91942D #BFC33B #CFD269 #DEE098

Accessibility & contrast

On white

1.89

#BFC33B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.08

#BFC33B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC33B

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC33B	#FFFFFF	#000000	##000000
##BFC33B	1.00	1.89	11.08	11.08
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.08	21.00	1.00	1.00
##000000	11.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA24

Deuteranopia (green-blind)

#D3BE45

Tritanopia (blue-blind)

#CCB7A8

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #bfc33b;
/* rgb */ color: rgb(191, 195, 59);
/* oklch */ color: oklch(79.0% 0.153 111.1);

Tailwind

colors: {
  custom: {
    50: '#d6d47a',
    500: '#bfc33b',
    950: '#000000',
  },
}

SCSS

$custom: #bfc33b;
$custom-light: #d6d47a;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc33b",
  "rgb": {
    "r": 191,
    "g": 195,
    "b": 59
  },
  "hsl": {
    "h": 61.765,
    "s": 53.543,
    "l": 49.804
  },
  "oklch": {
    "l": 0.78983,
    "c": 0.15311,
    "h": 111.1
  },
  "luminance": 0.50422
}

Semantic roles & 50–950 ramp

primary

#BFC33B

secondary

#34336F

accent

#4BDD4F

background

#FEFEFB

surface

#FCFBF2

border

#D5D4CC

text

#15140A

muted

#84837D

Preview Lab

Preview with #BFC33B

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

Preview Lab → · Contrast checker → · Palette generator →