#B1BC2D#B1BC2D

#B1BC2D is a light, vivid yellow. Relative luminance 0.455; OKLCH L 76.2% C 0.158 H 114.1°. Best body text is #000000 at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#B1BC2D
RGB	rgb(177, 188, 45)
HSL	hsl(65, 61%, 46%)
HSV	hsv(65, 76%, 74%)
CMYK	cmyk(5.9%, 0%, 76.1%, 26.3%)
CIE-LAB	lab(73.22, -20.85, 65.63)
CIE-LCH	lch(73.22, 68.87, 107.63°)
OKLab	oklab(76.2% -0.0642 0.1439)
OKLCH	oklch(76.2% 0.158 114.1)
XYZ	xyz(36.5894, 45.5037, 9.3377)
Luminance	0.4550 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BC2D #382DBC

analogous

#BC7F2D #B1BC2D #6ABC2D

triadic

#B1BC2D #2DB1BC #BC2DB1

tetradic

#B1BC2D #2DBC7F #382DBC #BC2D6A

square

#B1BC2D #2DBC7F #382DBC #BC2D6A

split-complementary

#B1BC2D #2D6ABC #7F2DBC

monochromatic

#545915 #838B21 #B1BC2D #CBD551 #DAE182

Accessibility & contrast

On white

2.08

#B1BC2D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.10

#B1BC2D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BC2D

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BC2D	#FFFFFF	#000000	##000000
##B1BC2D	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)

#CAB306

Deuteranopia (green-blind)

#CAB53A

Tritanopia (blue-blind)

#BDB1A1

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b1bc2d;
/* rgb */ color: rgb(177, 188, 45);
/* oklch */ color: oklch(76.2% 0.158 114.1);

Tailwind

colors: {
  custom: {
    50: '#ccd072',
    500: '#b1bc2d',
    950: '#000000',
  },
}

SCSS

$custom: #b1bc2d;
$custom-light: #ccd072;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bc2d",
  "rgb": {
    "r": 177,
    "g": 188,
    "b": 45
  },
  "hsl": {
    "h": 64.615,
    "s": 61.373,
    "l": 45.686
  },
  "oklch": {
    "l": 0.76202,
    "c": 0.15761,
    "h": 114.1
  },
  "luminance": 0.45503
}

Semantic roles & 50–950 ramp

primary

#B1BC2D

secondary

#817BCA

accent

#43E450

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141309

muted

#83827B

Preview Lab

Preview with #B1BC2D

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

Preview Lab → · Contrast checker → · Palette generator →