#BFC54B#BFC54B

#BFC54B is a light, vivid yellow. Relative luminance 0.515; OKLCH L 79.6% C 0.144 H 111.9°. Best body text is #000000 at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#BFC54B
RGB	rgb(191, 197, 75)
HSL	hsl(63, 51%, 53%)
HSV	hsv(63, 62%, 77%)
CMYK	cmyk(3%, 0%, 61.9%, 22.7%)
CIE-LAB	lab(76.99, -17.81, 58.55)
CIE-LCH	lch(76.99, 61.20, 106.92°)
OKLab	oklab(79.55% -0.0537 0.1335)
OKLCH	oklch(79.55% 0.144 111.9)
XYZ	xyz(42.7233, 51.5178, 14.3486)
Luminance	0.5152 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC54B #514BC5

analogous

#C58E4B #BFC54B #82C54B

triadic

#BFC54B #4BBFC5 #C54BBF

tetradic

#BFC54B #4BC58E #514BC5 #C54B82

square

#BFC54B #4BC58E #514BC5 #C54B82

split-complementary

#BFC54B #4B82C5 #8E4BC5

monochromatic

#6D7124 #9A9F33 #BFC54B #CFD479 #E0E3A8

Accessibility & contrast

On white

1.86

#BFC54B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.30

#BFC54B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC54B

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC54B	#FFFFFF	#000000	##000000
##BFC54B	1.00	1.86	11.30	11.30
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.30	21.00	1.00	1.00
##000000	11.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BC3C

Deuteranopia (green-blind)

#D4C053

Tritanopia (blue-blind)

#CBBAAB

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #bfc54b;
/* rgb */ color: rgb(191, 197, 75);
/* oklch */ color: oklch(79.6% 0.144 111.9);

Tailwind

colors: {
  custom: {
    50: '#d5d683',
    500: '#bfc54b',
    950: '#000000',
  },
}

SCSS

$custom: #bfc54b;
$custom-light: #d5d683;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc54b",
  "rgb": {
    "r": 191,
    "g": 197,
    "b": 75
  },
  "hsl": {
    "h": 62.951,
    "s": 51.261,
    "l": 53.333
  },
  "oklch": {
    "l": 0.79551,
    "c": 0.14384,
    "h": 111.9
  },
  "luminance": 0.51517
}

Semantic roles & 50–950 ramp

primary

#BFC54B

secondary

#3D3A7A

accent

#4DDB54

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#15140B

muted

#84837E

Preview Lab

Preview with #BFC54B

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

Preview Lab → · Contrast checker → · Palette generator →