#BFC428#BFC428

#BFC428 is a light, vivid yellow. Relative luminance 0.507; OKLCH L 79.1% C 0.164 H 111.6°. Best body text is #000000 at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#BFC428
RGB	rgb(191, 196, 40)
HSL	hsl(62, 66%, 46%)
HSV	hsv(62, 80%, 77%)
CMYK	cmyk(2.6%, 0%, 79.6%, 23.1%)
CIE-LAB	lab(76.50, -19.06, 70.46)
CIE-LCH	lch(76.50, 73.00, 105.14°)
OKLab	oklab(79.09% -0.0604 0.1528)
OKLCH	oklch(79.09% 0.164 111.6)
XYZ	xyz(41.6103, 50.7105, 9.6033)
Luminance	0.5071 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC428 #2D28C4

analogous

#C47B28 #BFC428 #71C428

triadic

#BFC428 #28BFC4 #C428BF

tetradic

#BFC428 #28C47B #2D28C4 #C42871

square

#BFC428 #28C47B #2D28C4 #C42871

split-complementary

#BFC428 #2871C4 #7B28C4

monochromatic

#5C5E13 #8D911E #BFC428 #D6DB4E #E2E581

Accessibility & contrast

On white

1.88

#BFC428 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.14

#BFC428 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC428

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC428	#FFFFFF	#000000	##000000
##BFC428	1.00	1.88	11.14	11.14
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.14	21.00	1.00	1.00
##000000	11.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BB00

Deuteranopia (green-blind)

#D4BF37

Tritanopia (blue-blind)

#CDB7A8

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #bfc428;
/* rgb */ color: rgb(191, 196, 40);
/* oklch */ color: oklch(79.1% 0.164 111.6);

Tailwind

colors: {
  custom: {
    50: '#d6d571',
    500: '#bfc428',
    950: '#000000',
  },
}

SCSS

$custom: #bfc428;
$custom-light: #d6d571;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc428",
  "rgb": {
    "r": 191,
    "g": 196,
    "b": 40
  },
  "hsl": {
    "h": 61.923,
    "s": 66.102,
    "l": 46.275
  },
  "oklch": {
    "l": 0.79092,
    "c": 0.16431,
    "h": 111.6
  },
  "luminance": 0.50709
}

Semantic roles & 50–950 ramp

primary

#BFC428

secondary

#292769

accent

#3FE944

background

#FEFEFB

surface

#FCFBF1

border

#D5D4CB

text

#151409

muted

#84837D

Preview Lab

Preview with #BFC428

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

Preview Lab → · Contrast checker → · Palette generator →