#BFC23B#BFC23B

#BFC23B is a light, vivid yellow. Relative luminance 0.500; OKLCH L 78.8% C 0.152 H 110.7°. Best body text is #000000 at 11.00:1 contrast (WCAG AA passes).

Color values

HEX#BFC23B
RGBrgb(191, 194, 59)
HSLhsl(61, 53%, 50%)
HSVhsv(61, 70%, 76%)
CMYKcmyk(1.5%, 0%, 69.6%, 23.9%)
CIE-LABlab(76.06, -17.26, 63.92)
CIE-LCHlch(76.06, 66.21, 105.11°)
OKLaboklab(78.77% -0.0537 0.1423)
OKLCHoklch(78.77% 0.152 110.7)
XYZxyz(41.5684, 49.9768, 11.5936)
Luminance0.4998 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BFC23B #3E3BC2
analogous
#C2813B #BFC23B #7CC23B
triadic
#BFC23B #3BBFC2 #C23BBF
tetradic
#BFC23B #3BC281 #3E3BC2 #C23B7C
square
#BFC23B #3BC281 #3E3BC2 #C23B7C
split-complementary
#BFC23B #3B7CC2 #813BC2
monochromatic
#63641E #91932D #BFC23B #CFD169 #DEE098

Accessibility & contrast

On white

1.91
#BFC23B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.00
#BFC23B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC23B
11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BFC23B#FFFFFF#000000##000000
##BFC23B1.001.9111.0011.00
#FFFFFF1.911.0021.0021.00
#00000011.0021.001.001.00
##00000011.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#D1BA24
Deuteranopia (green-blind)
#D2BD45
Tritanopia (blue-blind)
#CCB6A7
Achromatopsia (no color)
#BBBBBB

Design tokens & code

CSS
--color: #bfc23b;
/* rgb */ color: rgb(191, 194, 59);
/* oklch */ color: oklch(78.8% 0.152 110.7);
Tailwind
colors: {
  custom: {
    50: '#d6d47a',
    500: '#bfc23b',
    950: '#000000',
  },
}
SCSS
$custom: #bfc23b;
$custom-light: #d6d47a;
$custom-dark: #000000;
JSON
{
  "hex": "#bfc23b",
  "rgb": {
    "r": 191,
    "g": 194,
    "b": 59
  },
  "hsl": {
    "h": 61.333,
    "s": 53.36,
    "l": 49.608
  },
  "oklch": {
    "l": 0.78765,
    "c": 0.15209,
    "h": 110.7
  },
  "luminance": 0.49976
}

Semantic roles & 50–950 ramp

primary
#BFC23B
secondary
#8F8ECB
accent
#4BDD4E
background
#FDFCF7
surface
#FBF9EE
border
#D4D2C9
text
#15140A
muted
#83827C

Preview Lab

Preview with #BFC23B

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

Preview Lab → · Contrast checker → · Palette generator →

#BFC23B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva