#BCC43B#BCC43B

#BCC43B is a light, vivid yellow. Relative luminance 0.505; OKLCH L 79.0% C 0.155 H 112.7°. Best body text is #000000 at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#BCC43B
RGB	rgb(188, 196, 59)
HSL	hsl(64, 54%, 50%)
HSV	hsv(64, 70%, 77%)
CMYK	cmyk(4.1%, 0%, 69.9%, 23.1%)
CIE-LAB	lab(76.37, -19.52, 64.15)
CIE-LCH	lch(76.37, 67.05, 106.92°)
OKLab	oklab(78.96% -0.0599 0.1429)
OKLCH	oklch(78.96% 0.155 112.7)
XYZ	xyz(41.2696, 50.4879, 11.7080)
Luminance	0.5049 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BCC43B #433BC4

analogous

#C4883B #BCC43B #77C43B

triadic

#BCC43B #3BBCC4 #C43BBC

tetradic

#BCC43B #3BC488 #433BC4 #C43B77

square

#BCC43B #3BC488 #433BC4 #C43B77

split-complementary

#BCC43B #3B77C4 #883BC4

monochromatic

#62661F #8F952D #BCC43B #CCD26A #DCE099

Accessibility & contrast

On white

1.89

#BCC43B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.10

#BCC43B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BCC43B

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BCC43B	#FFFFFF	#000000	##000000
##BCC43B	1.00	1.89	11.10	11.10
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.10	21.00	1.00	1.00
##000000	11.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB24

Deuteranopia (green-blind)

#D3BE45

Tritanopia (blue-blind)

#C9B8A9

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #bcc43b;
/* rgb */ color: rgb(188, 196, 59);
/* oklch */ color: oklch(79.0% 0.155 112.7);

Tailwind

colors: {
  custom: {
    50: '#d4d57a',
    500: '#bcc43b',
    950: '#000000',
  },
}

SCSS

$custom: #bcc43b;
$custom-light: #d4d57a;
$custom-dark: #000000;

JSON

{
  "hex": "#bcc43b",
  "rgb": {
    "r": 188,
    "g": 196,
    "b": 59
  },
  "hsl": {
    "h": 63.504,
    "s": 53.725,
    "l": 50
  },
  "oklch": {
    "l": 0.78957,
    "c": 0.1549,
    "h": 112.7
  },
  "luminance": 0.50487
}

Semantic roles & 50–950 ramp

primary

#BCC43B

secondary

#363370

accent

#4BDD53

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#15140A

muted

#84837D

Preview Lab

Preview with #BCC43B

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

Preview Lab → · Contrast checker → · Palette generator →