#B1E223#B1E223

#B1E223 is a very light, highly saturated yellow-green. Relative luminance 0.639; OKLCH L 84.8% C 0.203 H 124.3°. Best body text is #000000 at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#B1E223
RGB	rgb(177, 226, 35)
HSL	hsl(75, 77%, 51%)
HSV	hsv(75, 85%, 89%)
CMYK	cmyk(21.7%, 0%, 84.5%, 11.4%)
CIE-LAB	lab(83.89, -39.06, 77.66)
CIE-LCH	lch(83.89, 86.93, 116.70°)
OKLab	oklab(84.79% -0.1147 0.168)
OKLCH	oklch(84.79% 0.203 124.3)
XYZ	xyz(45.6317, 63.8607, 11.5121)
Luminance	0.6386 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1E223 #5423E2

analogous

#E2B423 #B1E223 #51E223

triadic

#B1E223 #23B1E2 #E223B1

tetradic

#B1E223 #23E2B4 #5423E2 #E22351

square

#B1E223 #23E2B4 #5423E2 #E22351

split-complementary

#B1E223 #2351E2 #B423E2

monochromatic

#5F7A10 #89B117 #B1E223 #C4E959 #D7F08F

Accessibility & contrast

On white

1.52

#B1E223 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.77

#B1E223 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E223

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1E223	#FFFFFF	#000000	##000000
##B1E223	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)

#EFD300

Deuteranopia (green-blind)

#E9D13B

Tritanopia (blue-blind)

#BAD6C1

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #b1e223;
/* rgb */ color: rgb(177, 226, 35);
/* oklch */ color: oklch(84.8% 0.203 124.3);

Tailwind

colors: {
  custom: {
    50: '#cdeb73',
    500: '#b1e223',
    950: '#000000',
  },
}

SCSS

$custom: #b1e223;
$custom-light: #cdeb73;
$custom-dark: #000000;

JSON

{
  "hex": "#b1e223",
  "rgb": {
    "r": 177,
    "g": 226,
    "b": 35
  },
  "hsl": {
    "h": 75.393,
    "s": 76.707,
    "l": 51.176
  },
  "oklch": {
    "l": 0.84794,
    "c": 0.20344,
    "h": 124.3
  },
  "luminance": 0.63861
}

Semantic roles & 50–950 ramp

primary

#B1E223

secondary

#3E2782

accent

#35F365

background

#FEFEFB

surface

#FBFDF1

border

#D4D5CB

text

#141609

muted

#83847D

Preview Lab

Preview with #B1E223

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

Preview Lab → · Contrast checker → · Palette generator →