#B3BC3B#B3BC3B

#B3BC3B is a light, vivid yellow. Relative luminance 0.459; OKLCH L 76.5% C 0.149 H 113.3°. Best body text is #000000 at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#B3BC3B
RGB	rgb(179, 188, 59)
HSL	hsl(64, 52%, 48%)
HSV	hsv(64, 69%, 74%)
CMYK	cmyk(4.8%, 0%, 68.6%, 26.3%)
CIE-LAB	lab(73.46, -19.32, 61.03)
CIE-LCH	lch(73.46, 64.02, 107.57°)
OKLab	oklab(76.46% -0.0588 0.1365)
OKLCH	oklch(76.46% 0.149 113.3)
XYZ	xyz(37.3641, 45.8667, 11.0217)
Luminance	0.4587 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3BC3B #443BBC

analogous

#BC843B #B3BC3B #72BC3B

triadic

#B3BC3B #3BB3BC #BC3BB3

tetradic

#B3BC3B #3BBC84 #443BBC #BC3B72

square

#B3BC3B #3BBC84 #443BBC #BC3B72

split-complementary

#B3BC3B #3B72BC #843BBC

monochromatic

#5A5F1E #878D2C #B3BC3B #C7CF65 #D8DD94

Accessibility & contrast

On white

2.06

#B3BC3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.17

#B3BC3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3BC3B

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3BC3B	#FFFFFF	#000000	##000000
##B3BC3B	1.00	2.06	10.17	10.17
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.17	21.00	1.00	1.00
##000000	10.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB327

Deuteranopia (green-blind)

#CAB644

Tritanopia (blue-blind)

#BFB1A2

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b3bc3b;
/* rgb */ color: rgb(179, 188, 59);
/* oklch */ color: oklch(76.5% 0.149 113.3);

Tailwind

colors: {
  custom: {
    50: '#cdd079',
    500: '#b3bc3b',
    950: '#000000',
  },
}

SCSS

$custom: #b3bc3b;
$custom-light: #cdd079;
$custom-dark: #000000;

JSON

{
  "hex": "#b3bc3b",
  "rgb": {
    "r": 179,
    "g": 188,
    "b": 59
  },
  "hsl": {
    "h": 64.186,
    "s": 52.227,
    "l": 48.431
  },
  "oklch": {
    "l": 0.76456,
    "c": 0.14867,
    "h": 113.3
  },
  "luminance": 0.45866
}

Semantic roles & 50–950 ramp

primary

#B3BC3B

secondary

#8E8AC9

accent

#4CDC56

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#141309

muted

#83827B

Preview Lab

Preview with #B3BC3B

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

Preview Lab → · Contrast checker → · Palette generator →