#BCD03B#BCD03B

#BCD03B is a light, vivid yellow. Relative luminance 0.561; OKLCH L 81.6% C 0.168 H 117.0°. Best body text is #000000 at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#BCD03B
RGB	rgb(188, 208, 59)
HSL	hsl(68, 61%, 52%)
HSV	hsv(68, 72%, 82%)
CMYK	cmyk(9.6%, 0%, 71.6%, 18.4%)
CIE-LAB	lab(79.68, -25.38, 67.39)
CIE-LCH	lch(79.68, 72.01, 110.64°)
OKLab	oklab(81.62% -0.0762 0.1497)
OKLCH	oklch(81.62% 0.168 117)
XYZ	xyz(44.0854, 56.1194, 12.6466)
Luminance	0.5612 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BCD03B #4F3BD0

analogous

#D09A3B #BCD03B #71D03B

triadic

#BCD03B #3BBCD0 #D03BBC

tetradic

#BCD03B #3BD09A #4F3BD0 #D03B71

square

#BCD03B #3BD09A #4F3BD0 #D03B71

split-complementary

#BCD03B #3B71D0 #9A3BD0

monochromatic

#69751C #95A628 #BCD03B #CDDC6C #DEE89E

Accessibility & contrast

On white

1.72

#BCD03B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.22

#BCD03B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BCD03B

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BCD03B	#FFFFFF	#000000	##000000
##BCD03B	1.00	1.72	12.22	12.22
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.22	21.00	1.00	1.00
##000000	12.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC51F

Deuteranopia (green-blind)

#DCC647

Tritanopia (blue-blind)

#C8C4B3

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #bcd03b;
/* rgb */ color: rgb(188, 208, 59);
/* oklch */ color: oklch(81.6% 0.168 117.0);

Tailwind

colors: {
  custom: {
    50: '#d4de7b',
    500: '#bcd03b',
    950: '#000000',
  },
}

SCSS

$custom: #bcd03b;
$custom-light: #d4de7b;
$custom-dark: #000000;

JSON

{
  "hex": "#bcd03b",
  "rgb": {
    "r": 188,
    "g": 208,
    "b": 59
  },
  "hsl": {
    "h": 68.054,
    "s": 61.317,
    "l": 52.353
  },
  "oklch": {
    "l": 0.81615,
    "c": 0.16795,
    "h": 117
  },
  "luminance": 0.56119
}

Semantic roles & 50–950 ramp

primary

#BCD03B

secondary

#3C327D

accent

#43E459

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #BCD03B

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

Preview Lab → · Contrast checker → · Palette generator →