#BFC138#BFC138

#BFC138 is a light, vivid yellow. Relative luminance 0.495; OKLCH L 78.5% C 0.153 H 110.3°. Best body text is #000000 at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#BFC138
RGB	rgb(191, 193, 56)
HSL	hsl(61, 55%, 49%)
HSV	hsv(61, 71%, 76%)
CMYK	cmyk(1%, 0%, 71%, 24.3%)
CIE-LAB	lab(75.76, -16.91, 64.72)
CIE-LCH	lch(75.76, 66.89, 104.64°)
OKLab	oklab(78.53% -0.053 0.1435)
OKLCH	oklch(78.53% 0.153 110.3)
XYZ	xyz(41.2710, 49.5030, 11.1216)
Luminance	0.4950 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC138 #3A38C1

analogous

#C17F38 #BFC138 #7BC138

triadic

#BFC138 #38BFC1 #C138BF

tetradic

#BFC138 #38C17F #3A38C1 #C1387B

square

#BFC138 #38C17F #3A38C1 #C1387B

split-complementary

#BFC138 #387BC1 #7F38C1

monochromatic

#61621C #90922A #BFC138 #D0D264 #DFE094

Accessibility & contrast

On white

1.93

#BFC138 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.90

#BFC138 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC138

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC138	#FFFFFF	#000000	##000000
##BFC138	1.00	1.93	10.90	10.90
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.90	21.00	1.00	1.00
##000000	10.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B91F

Deuteranopia (green-blind)

#D2BD42

Tritanopia (blue-blind)

#CCB5A6

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #bfc138;
/* rgb */ color: rgb(191, 193, 56);
/* oklch */ color: oklch(78.5% 0.153 110.3);

Tailwind

colors: {
  custom: {
    50: '#d6d378',
    500: '#bfc138',
    950: '#000000',
  },
}

SCSS

$custom: #bfc138;
$custom-light: #d6d378;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc138",
  "rgb": {
    "r": 191,
    "g": 193,
    "b": 56
  },
  "hsl": {
    "h": 60.876,
    "s": 55.02,
    "l": 48.824
  },
  "oklch": {
    "l": 0.78525,
    "c": 0.15295,
    "h": 110.3
  },
  "luminance": 0.49502
}

Semantic roles & 50–950 ramp

primary

#BFC138

secondary

#8B8ACB

accent

#49DE4C

background

#FDFCF7

surface

#FBF9EE

border

#D4D2C9

text

#151409

muted

#83827B

Preview Lab

Preview with #BFC138

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

Preview Lab → · Contrast checker → · Palette generator →