#BFD031#BFD031

#BFD031 is a light, vivid yellow. Relative luminance 0.564; OKLCH L 81.8% C 0.172 H 115.8°. Best body text is #000000 at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#BFD031
RGB	rgb(191, 208, 49)
HSL	hsl(66, 63%, 50%)
HSV	hsv(66, 76%, 82%)
CMYK	cmyk(8.2%, 0%, 76.4%, 18.4%)
CIE-LAB	lab(79.85, -24.60, 70.87)
CIE-LCH	lch(79.85, 75.02, 109.14°)
OKLab	oklab(81.79% -0.075 0.1553)
OKLCH	oklch(81.79% 0.172 115.8)
XYZ	xyz(44.5973, 56.4106, 11.4441)
Luminance	0.5641 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFD031 #4231D0

analogous

#D09131 #BFD031 #6FD031

triadic

#BFD031 #31BFD0 #D031BF

tetradic

#BFD031 #31D091 #4231D0 #D0316F

square

#BFD031 #31D091 #4231D0 #D0316F

split-complementary

#BFD031 #316FD0 #9131D0

monochromatic

#656E19 #929F24 #BFD031 #CEDB63 #DEE795

Accessibility & contrast

On white

1.71

#BFD031 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.28

#BFD031 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFD031

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFD031	#FFFFFF	#000000	##000000
##BFD031	1.00	1.71	12.28	12.28
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.28	21.00	1.00	1.00
##000000	12.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC500

Deuteranopia (green-blind)

#DEC740

Tritanopia (blue-blind)

#CBC4B2

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #bfd031;
/* rgb */ color: rgb(191, 208, 49);
/* oklch */ color: oklch(81.8% 0.172 115.8);

Tailwind

colors: {
  custom: {
    50: '#d6de76',
    500: '#bfd031',
    950: '#000000',
  },
}

SCSS

$custom: #bfd031;
$custom-light: #d6de76;
$custom-dark: #000000;

JSON

{
  "hex": "#bfd031",
  "rgb": {
    "r": 191,
    "g": 208,
    "b": 49
  },
  "hsl": {
    "h": 66.415,
    "s": 62.846,
    "l": 50.392
  },
  "oklch": {
    "l": 0.81785,
    "c": 0.17243,
    "h": 115.8
  },
  "luminance": 0.5641
}

Semantic roles & 50–950 ramp

primary

#BFD031

secondary

#362E77

accent

#42E653

background

#FEFEFB

surface

#FCFCF1

border

#D5D5CB

text

#151509

muted

#84847D

Preview Lab

Preview with #BFD031

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

Preview Lab → · Contrast checker → · Palette generator →