#B1D445#B1D445

#B1D445 is a light, vivid yellow-green. Relative luminance 0.569; OKLCH L 81.8% C 0.170 H 122.2°. Best body text is #000000 at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#B1D445
RGB	rgb(177, 212, 69)
HSL	hsl(75, 62%, 55%)
HSV	hsv(75, 67%, 83%)
CMYK	cmyk(16.5%, 0%, 67.5%, 16.9%)
CIE-LAB	lab(80.10, -31.15, 63.91)
CIE-LCH	lch(80.10, 71.09, 115.98°)
OKLab	oklab(81.78% -0.0906 0.1442)
OKLCH	oklch(81.78% 0.17 122.2)
XYZ	xyz(42.7497, 56.8637, 14.3527)
Luminance	0.5686 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D445 #6845D4

analogous

#D4AF45 #B1D445 #6AD445

triadic

#B1D445 #45B1D4 #D445B1

tetradic

#B1D445 #45D4AF #6845D4 #D4456A

square

#B1D445 #45D4AF #6845D4 #D4456A

split-complementary

#B1D445 #456AD4 #AF45D4

monochromatic

#69811E #91B329 #B1D445 #C6DF77 #DBEBA8

Accessibility & contrast

On white

1.70

#B1D445 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.37

#B1D445 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D445

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D445	#FFFFFF	#000000	##000000
##B1D445	1.00	1.70	12.37	12.37
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.37	21.00	1.00	1.00
##000000	12.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C730

Deuteranopia (green-blind)

#DCC750

Tritanopia (blue-blind)

#BAC9B7

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #b1d445;
/* rgb */ color: rgb(177, 212, 69);
/* oklch */ color: oklch(81.8% 0.170 122.2);

Tailwind

colors: {
  custom: {
    50: '#cce180',
    500: '#b1d445',
    950: '#000000',
  },
}

SCSS

$custom: #b1d445;
$custom-light: #cce180;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d445",
  "rgb": {
    "r": 177,
    "g": 212,
    "b": 69
  },
  "hsl": {
    "h": 74.685,
    "s": 62.445,
    "l": 55.098
  },
  "oklch": {
    "l": 0.81782,
    "c": 0.17031,
    "h": 122.2
  },
  "luminance": 0.56864
}

Semantic roles & 50–950 ramp

primary

#B1D445

secondary

#493588

accent

#42E66A

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B1D445

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

Preview Lab → · Contrast checker → · Palette generator →