#BBB63C#BBB63C

#BBB63C is a light, vivid yellow. Relative luminance 0.443; OKLCH L 75.8% C 0.140 H 107.0°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#BBB63C
RGB	rgb(187, 182, 60)
HSL	hsl(58, 51%, 48%)
HSV	hsv(58, 68%, 73%)
CMYK	cmyk(0%, 2.7%, 67.9%, 26.7%)
CIE-LAB	lab(72.46, -12.83, 59.85)
CIE-LCH	lch(72.46, 61.21, 102.10°)
OKLab	oklab(75.82% -0.041 0.134)
OKLCH	oklch(75.82% 0.14 107)
XYZ	xyz(38.0385, 44.3482, 10.8304)
Luminance	0.4435 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBB63C #3C41BB

analogous

#BB763C #BBB63C #80BB3C

triadic

#BBB63C #3CBBB6 #B63CBB

tetradic

#BBB63C #3CBB76 #3C41BB #BB3C80

square

#BBB63C #3CBB76 #3C41BB #BB3C80

split-complementary

#BBB63C #3C80BB #763CBB

monochromatic

#5E5C1E #8D892D #BBB63C #CECA66 #DDDA95

Accessibility & contrast

On white

2.13

#BBB63C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.87

#BBB63C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBB63C

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBB63C	#FFFFFF	#000000	##000000
##BBB63C	1.00	2.13	9.87	9.87
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.87	21.00	1.00	1.00
##000000	9.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF2A

Deuteranopia (green-blind)

#C8B444

Tritanopia (blue-blind)

#C8AA9D

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #bbb63c;
/* rgb */ color: rgb(187, 182, 60);
/* oklch */ color: oklch(75.8% 0.140 107.0);

Tailwind

colors: {
  custom: {
    50: '#d3cb79',
    500: '#bbb63c',
    950: '#000000',
  },
}

SCSS

$custom: #bbb63c;
$custom-light: #d3cb79;
$custom-dark: #000000;

JSON

{
  "hex": "#bbb63c",
  "rgb": {
    "r": 187,
    "g": 182,
    "b": 60
  },
  "hsl": {
    "h": 57.638,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.75818,
    "c": 0.14011,
    "h": 107
  },
  "luminance": 0.44347
}

Semantic roles & 50–950 ramp

primary

#BBB63C

secondary

#8B8DC8

accent

#53DB4D

background

#FDFCF7

surface

#FAF8EE

border

#D3D1C9

text

#151309

muted

#83827B

Preview Lab

Preview with #BBB63C

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

Preview Lab → · Contrast checker → · Palette generator →