#BBC439#BBC439

#BBC439 is a light, vivid yellow. Relative luminance 0.503; OKLCH L 78.9% C 0.156 H 113.1°. Best body text is #000000 at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#BBC439
RGB	rgb(187, 196, 57)
HSL	hsl(64, 55%, 50%)
HSV	hsv(64, 71%, 77%)
CMYK	cmyk(4.6%, 0%, 70.9%, 23.1%)
CIE-LAB	lab(76.28, -20.04, 64.76)
CIE-LCH	lch(76.28, 67.79, 107.20°)
OKLab	oklab(78.86% -0.0615 0.1438)
OKLCH	oklch(78.86% 0.156 113.1)
XYZ	xyz(40.9732, 50.3409, 11.4285)
Luminance	0.5034 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBC439 #4239C4

analogous

#C48839 #BBC439 #76C439

triadic

#BBC439 #39BBC4 #C439BB

tetradic

#BBC439 #39C488 #4239C4 #C43976

square

#BBC439 #39C488 #4239C4 #C43976

split-complementary

#BBC439 #3976C4 #8839C4

monochromatic

#61651D #8E952B #BBC439 #CCD367 #DCE197

Accessibility & contrast

On white

1.90

#BBC439 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.07

#BBC439 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBC439

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBC439	#FFFFFF	#000000	##000000
##BBC439	1.00	1.90	11.07	11.07
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.07	21.00	1.00	1.00
##000000	11.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB20

Deuteranopia (green-blind)

#D3BE44

Tritanopia (blue-blind)

#C7B8A9

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #bbc439;
/* rgb */ color: rgb(187, 196, 57);
/* oklch */ color: oklch(78.9% 0.156 113.1);

Tailwind

colors: {
  custom: {
    50: '#d3d579',
    500: '#bbc439',
    950: '#000000',
  },
}

SCSS

$custom: #bbc439;
$custom-light: #d3d579;
$custom-dark: #000000;

JSON

{
  "hex": "#bbc439",
  "rgb": {
    "r": 187,
    "g": 196,
    "b": 57
  },
  "hsl": {
    "h": 63.885,
    "s": 54.941,
    "l": 49.608
  },
  "oklch": {
    "l": 0.78862,
    "c": 0.15642,
    "h": 113.1
  },
  "luminance": 0.5034
}

Semantic roles & 50–950 ramp

primary

#BBC439

secondary

#363270

accent

#4ADE53

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#15140A

muted

#84837D

Preview Lab

Preview with #BBC439

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

Preview Lab → · Contrast checker → · Palette generator →