#BFD331#BFD331

#BFD331 is a very light, vivid yellow. Relative luminance 0.579; OKLCH L 82.5% C 0.176 H 116.7°. Best body text is #000000 at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#BFD331
RGB	rgb(191, 211, 49)
HSL	hsl(67, 65%, 51%)
HSV	hsv(67, 77%, 83%)
CMYK	cmyk(9.5%, 0%, 76.8%, 17.3%)
CIE-LAB	lab(80.68, -26.04, 71.63)
CIE-LCH	lch(80.68, 76.21, 109.98°)
OKLab	oklab(82.45% -0.079 0.1569)
OKLCH	oklch(82.45% 0.176 116.7)
XYZ	xyz(45.3357, 57.8873, 11.6902)
Luminance	0.5789 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFD331 #4531D3

analogous

#D39631 #BFD331 #6ED331

triadic

#BFD331 #31BFD3 #D331BF

tetradic

#BFD331 #31D396 #4531D3 #D3316E

square

#BFD331 #31D396 #4531D3 #D3316E

split-complementary

#BFD331 #316ED3 #9631D3

monochromatic

#667118 #94A423 #BFD331 #CFDE63 #DEE996

Accessibility & contrast

On white

1.67

#BFD331 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.58

#BFD331 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFD331

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFD331	#FFFFFF	#000000	##000000
##BFD331	1.00	1.67	12.58	12.58
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.58	21.00	1.00	1.00
##000000	12.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C800

Deuteranopia (green-blind)

#E0C940

Tritanopia (blue-blind)

#CBC7B5

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #bfd331;
/* rgb */ color: rgb(191, 211, 49);
/* oklch */ color: oklch(82.5% 0.176 116.7);

Tailwind

colors: {
  custom: {
    50: '#d6e077',
    500: '#bfd331',
    950: '#000000',
  },
}

SCSS

$custom: #bfd331;
$custom-light: #d6e077;
$custom-dark: #000000;

JSON

{
  "hex": "#bfd331",
  "rgb": {
    "r": 191,
    "g": 211,
    "b": 49
  },
  "hsl": {
    "h": 67.407,
    "s": 64.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.82451,
    "c": 0.17562,
    "h": 116.7
  },
  "luminance": 0.57887
}

Semantic roles & 50–950 ramp

primary

#BFD331

secondary

#372E7A

accent

#40E855

background

#FEFEFB

surface

#FCFCF1

border

#D5D5CB

text

#151509

muted

#84847D

Preview Lab

Preview with #BFD331

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

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