#B1BC2C#B1BC2C

#B1BC2C is a light, vivid yellow. Relative luminance 0.455; OKLCH L 76.2% C 0.158 H 114.0°. Best body text is #000000 at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#B1BC2C
RGB	rgb(177, 188, 44)
HSL	hsl(65, 62%, 45%)
HSV	hsv(65, 77%, 74%)
CMYK	cmyk(5.9%, 0%, 76.6%, 26.3%)
CIE-LAB	lab(73.22, -20.89, 65.94)
CIE-LCH	lch(73.22, 69.17, 107.58°)
OKLab	oklab(76.2% -0.0644 0.1444)
OKLCH	oklch(76.2% 0.158 114)
XYZ	xyz(36.5704, 45.4961, 9.2376)
Luminance	0.4550 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BC2C #372CBC

analogous

#BC7F2C #B1BC2C #69BC2C

triadic

#B1BC2C #2CB1BC #BC2CB1

tetradic

#B1BC2C #2CBC7F #372CBC #BC2C69

square

#B1BC2C #2CBC7F #372CBC #BC2C69

split-complementary

#B1BC2C #2C69BC #7F2CBC

monochromatic

#545915 #828A20 #B1BC2C #CCD64F #DAE181

Accessibility & contrast

On white

2.08

#B1BC2C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.10

#B1BC2C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BC2C

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BC2C	#FFFFFF	#000000	##000000
##B1BC2C	1.00	2.08	10.10	10.10
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.10	21.00	1.00	1.00
##000000	10.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB302

Deuteranopia (green-blind)

#CAB539

Tritanopia (blue-blind)

#BDB1A1

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b1bc2c;
/* rgb */ color: rgb(177, 188, 44);
/* oklch */ color: oklch(76.2% 0.158 114.0);

Tailwind

colors: {
  custom: {
    50: '#ccd071',
    500: '#b1bc2c',
    950: '#000000',
  },
}

SCSS

$custom: #b1bc2c;
$custom-light: #ccd071;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bc2c",
  "rgb": {
    "r": 177,
    "g": 188,
    "b": 44
  },
  "hsl": {
    "h": 64.583,
    "s": 62.069,
    "l": 45.49
  },
  "oklch": {
    "l": 0.76196,
    "c": 0.15813,
    "h": 114
  },
  "luminance": 0.45495
}

Semantic roles & 50–950 ramp

primary

#B1BC2C

secondary

#8079CA

accent

#43E54F

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B1BC2C

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

Preview Lab → · Contrast checker → · Palette generator →