#BFCC51#BFCC51

#BFCC51 is a light, vivid yellow. Relative luminance 0.549; OKLCH L 81.1% C 0.147 H 114.8°. Best body text is #000000 at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#BFCC51
RGB	rgb(191, 204, 81)
HSL	hsl(66, 55%, 56%)
HSV	hsv(66, 60%, 80%)
CMYK	cmyk(6.4%, 0%, 60.3%, 20%)
CIE-LAB	lab(78.96, -20.87, 58.13)
CIE-LCH	lch(78.96, 61.76, 109.75°)
OKLab	oklab(81.14% -0.0616 0.1334)
OKLCH	oklch(81.14% 0.147 114.8)
XYZ	xyz(44.5649, 54.8569, 16.0238)
Luminance	0.5486 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFCC51 #5E51CC

analogous

#CC9B51 #BFCC51 #81CC51

triadic

#BFCC51 #51BFCC #CC51BF

tetradic

#BFCC51 #51CC9B #5E51CC #CC5181

square

#BFCC51 #51CC9B #5E51CC #CC5181

split-complementary

#BFCC51 #5181CC #9B51CC

monochromatic

#747E25 #A0AD33 #BFCC51 #D0DA80 #E2E8B0

Accessibility & contrast

On white

1.75

#BFCC51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.97

#BFCC51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFCC51

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFCC51	#FFFFFF	#000000	##000000
##BFCC51	1.00	1.75	11.97	11.97
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.97	21.00	1.00	1.00
##000000	11.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC343

Deuteranopia (green-blind)

#D9C559

Tritanopia (blue-blind)

#CAC1B2

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #bfcc51;
/* rgb */ color: rgb(191, 204, 81);
/* oklch */ color: oklch(81.1% 0.147 114.8);

Tailwind

colors: {
  custom: {
    50: '#d5db87',
    500: '#bfcc51',
    950: '#000000',
  },
}

SCSS

$custom: #bfcc51;
$custom-light: #d5db87;
$custom-dark: #000000;

JSON

{
  "hex": "#bfcc51",
  "rgb": {
    "r": 191,
    "g": 204,
    "b": 81
  },
  "hsl": {
    "h": 66.341,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.81141,
    "c": 0.14692,
    "h": 114.8
  },
  "luminance": 0.54856
}

Semantic roles & 50–950 ramp

primary

#BFCC51

secondary

#433C86

accent

#4ADE59

background

#FEFEFC

surface

#FBFBF3

border

#D4D4CD

text

#15150C

muted

#84847F

Preview Lab

Preview with #BFCC51

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

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