#BFD43B#BFD43B

#BFD43B is a very light, vivid yellow. Relative luminance 0.585; OKLCH L 82.7% C 0.171 H 117.2°. Best body text is #000000 at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#BFD43B
RGB	rgb(191, 212, 59)
HSL	hsl(68, 64%, 53%)
HSV	hsv(68, 72%, 83%)
CMYK	cmyk(9.9%, 0%, 72.2%, 16.9%)
CIE-LAB	lab(81.00, -26.07, 68.74)
CIE-LCH	lch(81.00, 73.52, 110.77°)
OKLab	oklab(82.73% -0.0783 0.1524)
OKLCH	oklch(82.73% 0.171 117.2)
XYZ	xyz(45.8198, 58.4796, 13.0107)
Luminance	0.5848 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFD43B #503BD4

analogous

#D49C3B #BFD43B #72D43B

triadic

#BFD43B #3BBFD4 #D43BBF

tetradic

#BFD43B #3BD49C #503BD4 #D43B72

square

#BFD43B #3BD49C #503BD4 #D43B72

split-complementary

#BFD43B #3B72D4 #9C3BD4

monochromatic

#6D7A1B #9AAC26 #BFD43B #CFDF6D #E0EA9F

Accessibility & contrast

On white

1.65

#BFD43B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.70

#BFD43B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFD43B

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFD43B	#FFFFFF	#000000	##000000
##BFD43B	1.00	1.65	12.70	12.70
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.70	21.00	1.00	1.00
##000000	12.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C91D

Deuteranopia (green-blind)

#E0CA48

Tritanopia (blue-blind)

#CBC8B7

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #bfd43b;
/* rgb */ color: rgb(191, 212, 59);
/* oklch */ color: oklch(82.7% 0.171 117.2);

Tailwind

colors: {
  custom: {
    50: '#d6e17b',
    500: '#bfd43b',
    950: '#000000',
  },
}

SCSS

$custom: #bfd43b;
$custom-light: #d6e17b;
$custom-dark: #000000;

JSON

{
  "hex": "#bfd43b",
  "rgb": {
    "r": 191,
    "g": 212,
    "b": 59
  },
  "hsl": {
    "h": 68.235,
    "s": 64.017,
    "l": 53.137
  },
  "oklch": {
    "l": 0.82732,
    "c": 0.17135,
    "h": 117.2
  },
  "luminance": 0.58479
}

Semantic roles & 50–950 ramp

primary

#BFD43B

secondary

#3C3182

accent

#41E758

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #BFD43B

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

Preview Lab → · Contrast checker → · Palette generator →