#BFCB34#BFCB34

#BFCB34 is a light, vivid yellow. Relative luminance 0.540; OKLCH L 80.7% C 0.166 H 114.1°. Best body text is #000000 at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#BFCB34
RGB	rgb(191, 203, 52)
HSL	hsl(65, 59%, 50%)
HSV	hsv(65, 74%, 80%)
CMYK	cmyk(5.9%, 0%, 74.4%, 20.4%)
CIE-LAB	lab(78.48, -22.05, 68.67)
CIE-LCH	lch(78.48, 72.12, 107.80°)
OKLab	oklab(80.7% -0.0677 0.1511)
OKLCH	oklch(80.7% 0.166 114.1)
XYZ	xyz(43.4629, 54.0370, 11.3888)
Luminance	0.5404 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFCB34 #4034CB

analogous

#CB8B34 #BFCB34 #74CB34

triadic

#BFCB34 #34BFCB #CB34BF

tetradic

#BFCB34 #34CB8B #4034CB #CB3474

square

#BFCB34 #34CB8B #4034CB #CB3474

split-complementary

#BFCB34 #3474CB #8B34CB

monochromatic

#636A1B #919A28 #BFCB34 #CED765 #DEE495

Accessibility & contrast

On white

1.78

#BFCB34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.81

#BFCB34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFCB34

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFCB34	#FFFFFF	#000000	##000000
##BFCB34	1.00	1.78	11.81	11.81
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.81	21.00	1.00	1.00
##000000	11.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC110

Deuteranopia (green-blind)

#DAC441

Tritanopia (blue-blind)

#CCBFAE

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #bfcb34;
/* rgb */ color: rgb(191, 203, 52);
/* oklch */ color: oklch(80.7% 0.166 114.1);

Tailwind

colors: {
  custom: {
    50: '#d6da77',
    500: '#bfcb34',
    950: '#000000',
  },
}

SCSS

$custom: #bfcb34;
$custom-light: #d6da77;
$custom-dark: #000000;

JSON

{
  "hex": "#bfcb34",
  "rgb": {
    "r": 191,
    "g": 203,
    "b": 52
  },
  "hsl": {
    "h": 64.768,
    "s": 59.216,
    "l": 50
  },
  "oklch": {
    "l": 0.80696,
    "c": 0.16558,
    "h": 114.1
  },
  "luminance": 0.54036
}

Semantic roles & 50–950 ramp

primary

#BFCB34

secondary

#353073

accent

#45E252

background

#FEFEFB

surface

#FCFBF1

border

#D5D4CB

text

#151409

muted

#84837D

Preview Lab

Preview with #BFCB34

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

Preview Lab → · Contrast checker → · Palette generator →