#B1BB2E#B1BB2E

#B1BB2E is a light, vivid yellow. Relative luminance 0.451; OKLCH L 76.0% C 0.156 H 113.7°. Best body text is #000000 at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#B1BB2E
RGB	rgb(177, 187, 46)
HSL	hsl(64, 61%, 46%)
HSV	hsv(64, 75%, 73%)
CMYK	cmyk(5.3%, 0%, 75.4%, 26.7%)
CIE-LAB	lab(72.95, -20.31, 65.06)
CIE-LCH	lch(72.95, 68.16, 107.34°)
OKLab	oklab(75.98% -0.0627 0.1429)
OKLCH	oklch(75.98% 0.156 113.7)
XYZ	xyz(36.3960, 45.0858, 9.3694)
Luminance	0.4508 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BB2E #382EBB

analogous

#BB7E2E #B1BB2E #6BBB2E

triadic

#B1BB2E #2EB1BB #BB2EB1

tetradic

#B1BB2E #2EBB7E #382EBB #BB2E6B

square

#B1BB2E #2EBB7E #382EBB #BB2E6B

split-complementary

#B1BB2E #2E6BBB #7E2EBB

monochromatic

#545916 #838A22 #B1BB2E #CBD452 #DAE083

Accessibility & contrast

On white

2.10

#B1BB2E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.02

#B1BB2E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BB2E

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BB2E	#FFFFFF	#000000	##000000
##B1BB2E	1.00	2.10	10.02	10.02
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.02	21.00	1.00	1.00
##000000	10.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B20A

Deuteranopia (green-blind)

#C9B43A

Tritanopia (blue-blind)

#BDB0A0

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #b1bb2e;
/* rgb */ color: rgb(177, 187, 46);
/* oklch */ color: oklch(76.0% 0.156 113.7);

Tailwind

colors: {
  custom: {
    50: '#cccf72',
    500: '#b1bb2e',
    950: '#000000',
  },
}

SCSS

$custom: #b1bb2e;
$custom-light: #cccf72;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bb2e",
  "rgb": {
    "r": 177,
    "g": 187,
    "b": 46
  },
  "hsl": {
    "h": 64.255,
    "s": 60.515,
    "l": 45.686
  },
  "oklch": {
    "l": 0.75984,
    "c": 0.15603,
    "h": 113.7
  },
  "luminance": 0.45085
}

Semantic roles & 50–950 ramp

primary

#B1BB2E

secondary

#817BCA

accent

#44E44F

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141309

muted

#83827B

Preview Lab

Preview with #B1BB2E

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

Preview Lab → · Contrast checker → · Palette generator →