#BBBB39#BBBB39

#BBBB39 is a light, vivid yellow. Relative luminance 0.464; OKLCH L 76.9% C 0.147 H 109.4°. Best body text is #000000 at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#BBBB39
RGB	rgb(187, 187, 57)
HSL	hsl(60, 53%, 48%)
HSV	hsv(60, 70%, 73%)
CMYK	cmyk(0%, 0%, 69.5%, 26.7%)
CIE-LAB	lab(73.81, -15.54, 62.34)
CIE-LCH	lch(73.81, 64.24, 103.99°)
OKLab	oklab(76.89% -0.0489 0.1387)
OKLCH	oklch(76.89% 0.147 109.4)
XYZ	xyz(39.0037, 46.4020, 10.7720)
Luminance	0.4640 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBBB39 #3939BB

analogous

#BB7A39 #BBBB39 #7ABB39

triadic

#BBBB39 #39BBBB #BB39BB

tetradic

#BBBB39 #39BB7A #3939BB #BB397A

square

#BBBB39 #39BB7A #3939BB #BB397A

split-complementary

#BBBB39 #397ABB #7A39BB

monochromatic

#5D5D1C #8C8C2B #BBBB39 #CFCF62 #DDDD91

Accessibility & contrast

On white

2.04

#BBBB39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.28

#BBBB39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBBB39

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBBB39	#FFFFFF	#000000	##000000
##BBBB39	1.00	2.04	10.28	10.28
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.28	21.00	1.00	1.00
##000000	10.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB323

Deuteranopia (green-blind)

#CCB742

Tritanopia (blue-blind)

#C8AFA1

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #bbbb39;
/* rgb */ color: rgb(187, 187, 57);
/* oklch */ color: oklch(76.9% 0.147 109.4);

Tailwind

colors: {
  custom: {
    50: '#d3cf78',
    500: '#bbbb39',
    950: '#000000',
  },
}

SCSS

$custom: #bbbb39;
$custom-light: #d3cf78;
$custom-dark: #000000;

JSON

{
  "hex": "#bbbb39",
  "rgb": {
    "r": 187,
    "g": 187,
    "b": 57
  },
  "hsl": {
    "h": 60,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.76885,
    "c": 0.14708,
    "h": 109.4
  },
  "luminance": 0.46401
}

Semantic roles & 50–950 ramp

primary

#BBBB39

secondary

#8787C8

accent

#4BDD4B

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#151309

muted

#83827B

Preview Lab

Preview with #BBBB39

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

Preview Lab → · Contrast checker → · Palette generator →