#BDC63B#BDC63B

#BDC63B is a light, vivid yellow. Relative luminance 0.515; OKLCH L 79.5% C 0.157 H 113.1°. Best body text is #000000 at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#BDC63B
RGB	rgb(189, 198, 59)
HSL	hsl(64, 55%, 50%)
HSV	hsv(64, 70%, 78%)
CMYK	cmyk(4.5%, 0%, 70.2%, 22.4%)
CIE-LAB	lab(77.00, -20.09, 64.79)
CIE-LCH	lch(77.00, 67.84, 107.23°)
OKLab	oklab(79.48% -0.0615 0.1442)
OKLCH	oklch(79.48% 0.157 113.1)
XYZ	xyz(41.9710, 51.5237, 11.8709)
Luminance	0.5152 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BDC63B #443BC6

analogous

#C6893B #BDC63B #77C63B

triadic

#BDC63B #3BBDC6 #C63BBD

tetradic

#BDC63B #3BC689 #443BC6 #C63B77

square

#BDC63B #3BC689 #443BC6 #C63B77

split-complementary

#BDC63B #3B77C6 #893BC6

monochromatic

#63681E #91982C #BDC63B #CDD46A #DDE29A

Accessibility & contrast

On white

1.86

#BDC63B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.30

#BDC63B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BDC63B

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BDC63B	#FFFFFF	#000000	##000000
##BDC63B	1.00	1.86	11.30	11.30
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.30	21.00	1.00	1.00
##000000	11.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD23

Deuteranopia (green-blind)

#D5C046

Tritanopia (blue-blind)

#CABAAB

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #bdc63b;
/* rgb */ color: rgb(189, 198, 59);
/* oklch */ color: oklch(79.5% 0.157 113.1);

Tailwind

colors: {
  custom: {
    50: '#d4d77a',
    500: '#bdc63b',
    950: '#000000',
  },
}

SCSS

$custom: #bdc63b;
$custom-light: #d4d77a;
$custom-dark: #000000;

JSON

{
  "hex": "#bdc63b",
  "rgb": {
    "r": 189,
    "g": 198,
    "b": 59
  },
  "hsl": {
    "h": 63.885,
    "s": 54.941,
    "l": 50.392
  },
  "oklch": {
    "l": 0.79478,
    "c": 0.15676,
    "h": 113.1
  },
  "luminance": 0.51523
}

Semantic roles & 50–950 ramp

primary

#BDC63B

secondary

#373372

accent

#4ADE53

background

#FEFEFB

surface

#FCFBF2

border

#D5D4CC

text

#15140A

muted

#84837D

Preview Lab

Preview with #BDC63B

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

Preview Lab → · Contrast checker → · Palette generator →