#BBC43F#BBC43F

#BBC43F is a light, vivid yellow. Relative luminance 0.504; OKLCH L 78.9% C 0.153 H 113.2°. Best body text is #000000 at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#BBC43F
RGB	rgb(187, 196, 63)
HSL	hsl(64, 53%, 51%)
HSV	hsv(64, 68%, 77%)
CMYK	cmyk(4.6%, 0%, 67.9%, 23.1%)
CIE-LAB	lab(76.32, -19.72, 62.58)
CIE-LCH	lch(76.32, 65.61, 107.49°)
OKLab	oklab(78.91% -0.06 0.1402)
OKLCH	oklch(78.91% 0.153 113.2)
XYZ	xyz(41.1318, 50.4044, 12.2639)
Luminance	0.5040 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBC43F #483FC4

analogous

#C48A3F #BBC43F #78C43F

triadic

#BBC43F #3FBBC4 #C43FBB

tetradic

#BBC43F #3FC48A #483FC4 #C43F78

square

#BBC43F #3FC48A #483FC4 #C43F78

split-complementary

#BBC43F #3F78C4 #8A3FC4

monochromatic

#646820 #90972E #BBC43F #CCD26E #DCE19D

Accessibility & contrast

On white

1.90

#BBC43F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.08

#BBC43F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBC43F

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBC43F	#FFFFFF	#000000	##000000
##BBC43F	1.00	1.90	11.08	11.08
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.08	21.00	1.00	1.00
##000000	11.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BB2B

Deuteranopia (green-blind)

#D2BE49

Tritanopia (blue-blind)

#C7B8A9

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #bbc43f;
/* rgb */ color: rgb(187, 196, 63);
/* oklch */ color: oklch(78.9% 0.153 113.2);

Tailwind

colors: {
  custom: {
    50: '#d3d57c',
    500: '#bbc43f',
    950: '#000000',
  },
}

SCSS

$custom: #bbc43f;
$custom-light: #d3d57c;
$custom-dark: #000000;

JSON

{
  "hex": "#bbc43f",
  "rgb": {
    "r": 187,
    "g": 196,
    "b": 63
  },
  "hsl": {
    "h": 64.06,
    "s": 52.988,
    "l": 50.784
  },
  "oklch": {
    "l": 0.78905,
    "c": 0.15253,
    "h": 113.2
  },
  "luminance": 0.50404
}

Semantic roles & 50–950 ramp

primary

#BBC43F

secondary

#393573

accent

#4BDC55

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#15140A

muted

#84837D

Preview Lab

Preview with #BBC43F

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

Preview Lab → · Contrast checker → · Palette generator →