#B1E34F#B1E34F

#B1E34F is a very light, vivid yellow-green. Relative luminance 0.648; OKLCH L 85.3% C 0.182 H 126.1°. Best body text is #000000 at 13.97:1 contrast (WCAG AA passes).

Color values

HEX	#B1E34F
RGB	rgb(177, 227, 79)
HSL	hsl(80, 73%, 60%)
HSV	hsv(80, 65%, 89%)
CMYK	cmyk(22%, 0%, 65.2%, 11%)
CIE-LAB	lab(84.41, -37.36, 64.51)
CIE-LCH	lch(84.41, 74.55, 120.08°)
OKLab	oklab(85.28% -0.1069 0.1468)
OKLCH	oklch(85.28% 0.182 126.1)
XYZ	xyz(47.0120, 64.8491, 17.4360)
Luminance	0.6485 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1E34F #814FE3

analogous

#E3CB4F #B1E34F #67E34F

triadic

#B1E34F #4FB1E3 #E34FB1

tetradic

#B1E34F #4FE3CB #814FE3 #E34F67

square

#B1E34F #4FE3CB #814FE3 #E34F67

split-complementary

#B1E34F #4F67E3 #CB4FE3

monochromatic

#719E19 #97D322 #B1E34F #C8EB84 #E0F4B9

Accessibility & contrast

On white

1.50

#B1E34F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.97

#B1E34F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E34F

13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1E34F	#FFFFFF	#000000	##000000
##B1E34F	1.00	1.50	13.97	13.97
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.97	21.00	1.00	1.00
##000000	13.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD53B

Deuteranopia (green-blind)

#E8D25B

Tritanopia (blue-blind)

#B8D9C5

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #b1e34f;
/* rgb */ color: rgb(177, 227, 79);
/* oklch */ color: oklch(85.3% 0.182 126.1);

Tailwind

colors: {
  custom: {
    50: '#ccec87',
    500: '#b1e34f',
    950: '#000000',
  },
}

SCSS

$custom: #b1e34f;
$custom-light: #ccec87;
$custom-dark: #000000;

JSON

{
  "hex": "#b1e34f",
  "rgb": {
    "r": 177,
    "g": 227,
    "b": 79
  },
  "hsl": {
    "h": 80.27,
    "s": 72.549,
    "l": 60
  },
  "oklch": {
    "l": 0.85282,
    "c": 0.18164,
    "h": 126.1
  },
  "luminance": 0.6485
}

Semantic roles & 50–950 ramp

primary

#B1E34F

secondary

#5935A1

accent

#39EF76

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B1E34F

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

Preview Lab → · Contrast checker → · Palette generator →