#BCC63B#BCC63B

#BCC63B is a light, vivid yellow. Relative luminance 0.514; OKLCH L 79.4% C 0.157 H 113.5°. Best body text is #000000 at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#BCC63B
RGB	rgb(188, 198, 59)
HSL	hsl(64, 55%, 50%)
HSV	hsv(64, 70%, 78%)
CMYK	cmyk(5.1%, 0%, 70.2%, 22.4%)
CIE-LAB	lab(76.92, -20.51, 64.69)
CIE-LCH	lch(76.92, 67.86, 107.59°)
OKLab	oklab(79.4% -0.0626 0.144)
OKLCH	oklch(79.4% 0.157 113.5)
XYZ	xyz(41.7238, 51.3962, 11.8593)
Luminance	0.5140 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BCC63B #453BC6

analogous

#C68B3B #BCC63B #76C63B

triadic

#BCC63B #3BBCC6 #C63BBC

tetradic

#BCC63B #3BC68B #453BC6 #C63B76

square

#BCC63B #3BC68B #453BC6 #C63B76

split-complementary

#BCC63B #3B76C6 #8B3BC6

monochromatic

#63681E #90982C #BCC63B #CCD46A #DCE29A

Accessibility & contrast

On white

1.86

#BCC63B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.28

#BCC63B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BCC63B

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BCC63B	#FFFFFF	#000000	##000000
##BCC63B	1.00	1.86	11.28	11.28
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.28	21.00	1.00	1.00
##000000	11.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD23

Deuteranopia (green-blind)

#D4BF46

Tritanopia (blue-blind)

#C8BAAB

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #bcc63b;
/* rgb */ color: rgb(188, 198, 59);
/* oklch */ color: oklch(79.4% 0.157 113.5);

Tailwind

colors: {
  custom: {
    50: '#d4d77a',
    500: '#bcc63b',
    950: '#000000',
  },
}

SCSS

$custom: #bcc63b;
$custom-light: #d4d77a;
$custom-dark: #000000;

JSON

{
  "hex": "#bcc63b",
  "rgb": {
    "r": 188,
    "g": 198,
    "b": 59
  },
  "hsl": {
    "h": 64.317,
    "s": 54.941,
    "l": 50.392
  },
  "oklch": {
    "l": 0.79398,
    "c": 0.15703,
    "h": 113.5
  },
  "luminance": 0.51395
}

Semantic roles & 50–950 ramp

primary

#BCC63B

secondary

#373372

accent

#4ADE54

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#15140A

muted

#84837D

Preview Lab

Preview with #BCC63B

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

Preview Lab → · Contrast checker → · Palette generator →