#BBC123#BBC123

#BBC123 is a light, vivid yellow. Relative luminance 0.488; OKLCH L 78.1% C 0.164 H 112.0°. Best body text is #000000 at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#BBC123
RGB	rgb(187, 193, 35)
HSL	hsl(62, 69%, 45%)
HSV	hsv(62, 82%, 76%)
CMYK	cmyk(3.1%, 0%, 81.9%, 24.3%)
CIE-LAB	lab(75.34, -19.44, 70.65)
CIE-LCH	lch(75.34, 73.27, 105.39°)
OKLab	oklab(78.08% -0.0616 0.1525)
OKLCH	oklch(78.08% 0.164 112)
XYZ	xyz(39.8683, 48.8271, 8.9142)
Luminance	0.4883 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBC123 #2923C1

analogous

#C17823 #BBC123 #6CC123

triadic

#BBC123 #23BBC1 #C123BB

tetradic

#BBC123 #23C178 #2923C1 #C1236C

square

#BBC123 #23C178 #2923C1 #C1236C

split-complementary

#BBC123 #236CC1 #7823C1

monochromatic

#575910 #898D1A #BBC123 #D7DD44 #E2E678

Accessibility & contrast

On white

1.95

#BBC123 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.77

#BBC123 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBC123

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBC123	#FFFFFF	#000000	##000000
##BBC123	1.00	1.95	10.77	10.77
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.77	21.00	1.00	1.00
##000000	10.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B800

Deuteranopia (green-blind)

#D1BB33

Tritanopia (blue-blind)

#C8B5A5

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #bbc123;
/* rgb */ color: rgb(187, 193, 35);
/* oklch */ color: oklch(78.1% 0.164 112.0);

Tailwind

colors: {
  custom: {
    50: '#d4d36e',
    500: '#bbc123',
    950: '#000000',
  },
}

SCSS

$custom: #bbc123;
$custom-light: #d4d36e;
$custom-dark: #000000;

JSON

{
  "hex": "#bbc123",
  "rgb": {
    "r": 187,
    "g": 193,
    "b": 35
  },
  "hsl": {
    "h": 62.278,
    "s": 69.298,
    "l": 44.706
  },
  "oklch": {
    "l": 0.78079,
    "c": 0.16446,
    "h": 112
  },
  "luminance": 0.48826
}

Semantic roles & 50–950 ramp

primary

#BBC123

secondary

#7572CE

accent

#3CEC42

background

#FDFCF7

surface

#FBF9ED

border

#D4D2C8

text

#151408

muted

#83827B

Preview Lab

Preview with #BBC123

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

Preview Lab → · Contrast checker → · Palette generator →