#BFC639#BFC639

#BFC639 is a light, vivid yellow. Relative luminance 0.518; OKLCH L 79.6% C 0.157 H 112.3°. Best body text is #000000 at 11.35:1 contrast (WCAG AA passes).

Color values

HEX#BFC639
RGBrgb(191, 198, 57)
HSLhsl(63, 55%, 50%)
HSVhsv(63, 71%, 78%)
CMYKcmyk(3.5%, 0%, 71.2%, 22.4%)
CIE-LABlab(77.14, -19.35, 65.70)
CIE-LCHlch(77.14, 68.49, 106.41°)
OKLaboklab(79.63% -0.0598 0.1457)
OKLCHoklch(79.63% 0.157 112.3)
XYZxyz(42.4198, 51.7609, 11.6264)
Luminance0.5176 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BFC639 #4039C6
analogous
#C68739 #BFC639 #78C639
triadic
#BFC639 #39BFC6 #C639BF
tetradic
#BFC639 #39C687 #4039C6 #C63978
square
#BFC639 #39C687 #4039C6 #C63978
split-complementary
#BFC639 #3978C6 #8739C6
monochromatic
#63671E #91962B #BFC639 #CED469 #DEE198

Accessibility & contrast

On white

1.85
#BFC639 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.35
#BFC639 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC639
11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BFC639#FFFFFF#000000##000000
##BFC6391.001.8511.3511.35
#FFFFFF1.851.0021.0021.00
#00000011.3521.001.001.00
##00000011.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D5BD1F
Deuteranopia (green-blind)
#D5C044
Tritanopia (blue-blind)
#CCBAAB
Achromatopsia (no color)
#BEBEBE

Design tokens & code

CSS
--color: #bfc639;
/* rgb */ color: rgb(191, 198, 57);
/* oklch */ color: oklch(79.6% 0.157 112.3);
Tailwind
colors: {
  custom: {
    50: '#d6d779',
    500: '#bfc639',
    950: '#000000',
  },
}
SCSS
$custom: #bfc639;
$custom-light: #d6d779;
$custom-dark: #000000;
JSON
{
  "hex": "#bfc639",
  "rgb": {
    "r": 191,
    "g": 198,
    "b": 57
  },
  "hsl": {
    "h": 62.979,
    "s": 55.294,
    "l": 50
  },
  "oklch": {
    "l": 0.79627,
    "c": 0.15748,
    "h": 112.3
  },
  "luminance": 0.5176
}

Semantic roles & 50–950 ramp

primary
#BFC639
secondary
#353271
accent
#49DF51
background
#FEFEFB
surface
#FCFBF2
border
#D5D4CC
text
#15140A
muted
#84837D

Preview Lab

Preview with #BFC639

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

Preview Lab → · Contrast checker → · Palette generator →

#BFC639 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva