#BBC23F#BBC23F

#BBC23F is a light, vivid yellow. Relative luminance 0.495; OKLCH L 78.5% C 0.150 H 112.4°. Best body text is #000000 at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#BBC23F
RGB	rgb(187, 194, 63)
HSL	hsl(63, 52%, 50%)
HSV	hsv(63, 68%, 76%)
CMYK	cmyk(3.6%, 0%, 67.5%, 23.9%)
CIE-LAB	lab(75.77, -18.73, 62.02)
CIE-LCH	lch(75.77, 64.79, 106.80°)
OKLab	oklab(78.46% -0.0572 0.1391)
OKLCH	oklch(78.46% 0.15 112.4)
XYZ	xyz(40.6837, 49.5082, 12.1146)
Luminance	0.4951 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBC23F #463FC2

analogous

#C2873F #BBC23F #79C23F

triadic

#BBC23F #3FBBC2 #C23FBB

tetradic

#BBC23F #3FC287 #463FC2 #C23F79

square

#BBC23F #3FC287 #463FC2 #C23F79

split-complementary

#BBC23F #3F79C2 #873FC2

monochromatic

#626620 #8F952F #BBC23F #CBD16D #DCE09C

Accessibility & contrast

On white

1.93

#BBC23F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.90

#BBC23F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBC23F

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBC23F	#FFFFFF	#000000	##000000
##BBC23F	1.00	1.93	10.90	10.90
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.90	21.00	1.00	1.00
##000000	10.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B92B

Deuteranopia (green-blind)

#D1BC48

Tritanopia (blue-blind)

#C7B6A8

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #bbc23f;
/* rgb */ color: rgb(187, 194, 63);
/* oklch */ color: oklch(78.5% 0.150 112.4);

Tailwind

colors: {
  custom: {
    50: '#d3d47c',
    500: '#bbc23f',
    950: '#000000',
  },
}

SCSS

$custom: #bbc23f;
$custom-light: #d3d47c;
$custom-dark: #000000;

JSON

{
  "hex": "#bbc23f",
  "rgb": {
    "r": 187,
    "g": 194,
    "b": 63
  },
  "hsl": {
    "h": 63.206,
    "s": 51.779,
    "l": 50.392
  },
  "oklch": {
    "l": 0.78465,
    "c": 0.15038,
    "h": 112.4
  },
  "luminance": 0.49507
}

Semantic roles & 50–950 ramp

primary

#BBC23F

secondary

#9491CC

accent

#4DDB54

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#15140A

muted

#83827C

Preview Lab

Preview with #BBC23F

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

Preview Lab → · Contrast checker → · Palette generator →