#BCB63A#BCB63A
#BCB63A is a light, vivid yellow. Relative luminance 0.445; OKLCH L 75.9% C 0.141 H 106.6°. Best body text is #000000 at 9.89:1 contrast (WCAG AA passes).
Color values
| HEX | #BCB63A |
|---|---|
| RGB | rgb(188, 182, 58) |
| HSL | hsl(57, 53%, 48%) |
| HSV | hsv(57, 69%, 74%) |
| CMYK | cmyk(0%, 3.2%, 69.1%, 26.3%) |
| CIE-LAB | lab(72.53, -12.51, 60.72) |
| CIE-LCH | lch(72.53, 62.00, 101.64°) |
| OKLab | oklab(75.89% -0.0403 0.1355) |
| OKLCH | oklch(75.89% 0.141 106.6) |
| XYZ | xyz(38.2322, 44.4541, 10.5688) |
| Luminance | 0.4445 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Olive Yellow
#C2B709
ΔE00 3.57
Puke Yellow
#C2BE0E
ΔE00 3.92
Vomit Yellow
#C7C10C
ΔE00 4.64
Muddy Yellow
#BFAC05
ΔE00 5.01
Mustard Green
#A8B504
ΔE00 5.12
Snot
#ACBB0D
ΔE00 5.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BCB63A #3A40BC
analogous
#BC753A #BCB63A #81BC3A
triadic
#BCB63A #3ABCB6 #B63ABC
tetradic
#BCB63A #3ABC75 #3A40BC #BC3A81
square
#BCB63A #3ABC75 #3A40BC #BC3A81
split-complementary
#BCB63A #3A81BC #753ABC
monochromatic
#5E5B1D #8D892C #BCB63A #CFCA64 #DEDA93
Accessibility & contrast
On white
2.12
#BCB63A on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.89
#BCB63A on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #BCB63A
9.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BCB63A | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##BCB63A | 1.00 | 2.12 | 9.89 | 9.89 |
| #FFFFFF | 2.12 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.89 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.89 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C5AF27
Deuteranopia (green-blind)
#C8B442
Tritanopia (blue-blind)
#CAAA9D
Achromatopsia (no color)
#B2B2B2
Design tokens & code
CSS
--color: #bcb63a; /* rgb */ color: rgb(188, 182, 58); /* oklch */ color: oklch(75.9% 0.141 106.6);
Tailwind
colors: {
custom: {
50: '#d4cb78',
500: '#bcb63a',
950: '#000000',
},
}SCSS
$custom: #bcb63a; $custom-light: #d4cb78; $custom-dark: #000000;
JSON
{
"hex": "#bcb63a",
"rgb": {
"r": 188,
"g": 182,
"b": 58
},
"hsl": {
"h": 57.231,
"s": 52.846,
"l": 48.235
},
"oklch": {
"l": 0.7589,
"c": 0.14134,
"h": 106.6
},
"luminance": 0.44453
}Semantic roles & 50–950 ramp
primary
#BCB63A
secondary
#898CC9
accent
#52DC4C
background
#FDFCF7
surface
#FAF8EE
border
#D3D1C9
text
#151309
muted
#83827B