#B1E155#B1E155

#B1E155 is a very light, vivid yellow-green. Relative luminance 0.639; OKLCH L 84.9% C 0.175 H 126.0°. Best body text is #000000 at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#B1E155
RGB	rgb(177, 225, 85)
HSL	hsl(81, 70%, 61%)
HSV	hsv(81, 62%, 88%)
CMYK	cmyk(21.3%, 0%, 62.2%, 11.8%)
CIE-LAB	lab(83.89, -36.02, 61.53)
CIE-LCH	lch(83.89, 71.30, 120.34°)
OKLab	oklab(84.88% -0.1027 0.1413)
OKLCH	oklch(84.88% 0.175 126)
XYZ	xyz(46.6965, 63.8528, 18.4572)
Luminance	0.6385 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1E155 #8555E1

analogous

#E1CB55 #B1E155 #6BE155

triadic

#B1E155 #55B1E1 #E155B1

tetradic

#B1E155 #55E1CB #8555E1 #E1556B

square

#B1E155 #55E1CB #8555E1 #E1556B

split-complementary

#B1E155 #556BE1 #CB55E1

monochromatic

#729F1C #98D325 #B1E155 #C9EA89 #E1F3BD

Accessibility & contrast

On white

1.52

#B1E155 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.77

#B1E155 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E155

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1E155	#FFFFFF	#000000	##000000
##B1E155	1.00	1.52	13.77	13.77
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.77	21.00	1.00	1.00
##000000	13.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD344

Deuteranopia (green-blind)

#E6D05F

Tritanopia (blue-blind)

#B8D7C4

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #b1e155;
/* rgb */ color: rgb(177, 225, 85);
/* oklch */ color: oklch(84.9% 0.175 126.0);

Tailwind

colors: {
  custom: {
    50: '#cbea8b',
    500: '#b1e155',
    950: '#000000',
  },
}

SCSS

$custom: #b1e155;
$custom-light: #cbea8b;
$custom-dark: #000000;

JSON

{
  "hex": "#b1e155",
  "rgb": {
    "r": 177,
    "g": 225,
    "b": 85
  },
  "hsl": {
    "h": 80.571,
    "s": 70,
    "l": 60.784
  },
  "oklch": {
    "l": 0.84879,
    "c": 0.1747,
    "h": 126
  },
  "luminance": 0.63853
}

Semantic roles & 50–950 ramp

primary

#B1E155

secondary

#5C38A3

accent

#14D255

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B1E155

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

Preview Lab → · Contrast checker → · Palette generator →