#BBBB3F#BBBB3F

#BBBB3F is a light, vivid yellow. Relative luminance 0.465; OKLCH L 76.9% C 0.143 H 109.3°. Best body text is #000000 at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#BBBB3F
RGB	rgb(187, 187, 63)
HSL	hsl(60, 50%, 49%)
HSV	hsv(60, 66%, 73%)
CMYK	cmyk(0%, 0%, 66.3%, 26.7%)
CIE-LAB	lab(73.85, -15.21, 60.08)
CIE-LCH	lch(73.85, 61.97, 104.21°)
OKLab	oklab(76.93% -0.0474 0.135)
OKLCH	oklch(76.93% 0.143 109.3)
XYZ	xyz(39.1623, 46.4654, 11.6074)
Luminance	0.4646 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBBB3F #3F3FBB

analogous

#BB7D3F #BBBB3F #7DBB3F

triadic

#BBBB3F #3FBBBB #BB3FBB

tetradic

#BBBB3F #3FBB7D #3F3FBB #BB3F7D

square

#BBBB3F #3FBB7D #3F3FBB #BB3F7D

split-complementary

#BBBB3F #3F7DBB #7D3FBB

monochromatic

#5F5F20 #8D8D30 #BBBB3F #CDCD6A #DCDC98

Accessibility & contrast

On white

2.04

#BBBB3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.29

#BBBB3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBBB3F

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBBB3F	#FFFFFF	#000000	##000000
##BBBB3F	1.00	2.04	10.29	10.29
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.29	21.00	1.00	1.00
##000000	10.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB32D

Deuteranopia (green-blind)

#CBB747

Tritanopia (blue-blind)

#C8AFA2

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #bbbb3f;
/* rgb */ color: rgb(187, 187, 63);
/* oklch */ color: oklch(76.9% 0.143 109.3);

Tailwind

colors: {
  custom: {
    50: '#d3cf7b',
    500: '#bbbb3f',
    950: '#000000',
  },
}

SCSS

$custom: #bbbb3f;
$custom-light: #d3cf7b;
$custom-dark: #000000;

JSON

{
  "hex": "#bbbb3f",
  "rgb": {
    "r": 187,
    "g": 187,
    "b": 63
  },
  "hsl": {
    "h": 60,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.7693,
    "c": 0.14303,
    "h": 109.3
  },
  "luminance": 0.46464
}

Semantic roles & 50–950 ramp

primary

#BBBB3F

secondary

#8E8EC8

accent

#4FD94F

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#15130A

muted

#83827C

Preview Lab

Preview with #BBBB3F

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

Preview Lab → · Contrast checker → · Palette generator →