#B1DE55#B1DE55

#B1DE55 is a very light, vivid yellow-green. Relative luminance 0.622; OKLCH L 84.2% C 0.171 H 125.4°. Best body text is #000000 at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#B1DE55
RGB	rgb(177, 222, 85)
HSL	hsl(80, 67%, 60%)
HSV	hsv(80, 62%, 87%)
CMYK	cmyk(20.3%, 0%, 61.7%, 12.9%)
CIE-LAB	lab(83.04, -34.65, 60.62)
CIE-LCH	lch(83.04, 69.82, 119.76°)
OKLab	oklab(84.2% -0.0989 0.1394)
OKLCH	oklch(84.2% 0.171 125.4)
XYZ	xyz(45.8926, 62.2450, 18.1893)
Luminance	0.6225 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DE55 #8255DE

analogous

#DEC755 #B1DE55 #6CDE55

triadic

#B1DE55 #55B1DE #DE55B1

tetradic

#B1DE55 #55DEC7 #8255DE #DE556C

square

#B1DE55 #55DEC7 #8255DE #DE556C

split-complementary

#B1DE55 #556CDE #C755DE

monochromatic

#729B1E #97CE28 #B1DE55 #C9E888 #E0F2BC

Accessibility & contrast

On white

1.56

#B1DE55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.45

#B1DE55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DE55

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DE55	#FFFFFF	#000000	##000000
##B1DE55	1.00	1.56	13.45	13.45
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.45	21.00	1.00	1.00
##000000	13.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D045

Deuteranopia (green-blind)

#E3CE5F

Tritanopia (blue-blind)

#B8D4C1

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #b1de55;
/* rgb */ color: rgb(177, 222, 85);
/* oklch */ color: oklch(84.2% 0.171 125.4);

Tailwind

colors: {
  custom: {
    50: '#cbe88a',
    500: '#b1de55',
    950: '#000000',
  },
}

SCSS

$custom: #b1de55;
$custom-light: #cbe88a;
$custom-dark: #000000;

JSON

{
  "hex": "#b1de55",
  "rgb": {
    "r": 177,
    "g": 222,
    "b": 85
  },
  "hsl": {
    "h": 79.708,
    "s": 67.488,
    "l": 60.196
  },
  "oklch": {
    "l": 0.84196,
    "c": 0.17091,
    "h": 125.4
  },
  "luminance": 0.62246
}

Semantic roles & 50–950 ramp

primary

#B1DE55

secondary

#5A399E

accent

#16CF53

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B1DE55

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

Preview Lab → · Contrast checker → · Palette generator →