#B1E165#B1E165

#B1E165 is a very light, vivid yellow-green. Relative luminance 0.641; OKLCH L 85.0% C 0.161 H 127.2°. Best body text is #000000 at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#B1E165
RGB	rgb(177, 225, 101)
HSL	hsl(83, 67%, 64%)
HSV	hsv(83, 55%, 88%)
CMYK	cmyk(21.3%, 0%, 55.1%, 11.8%)
CIE-LAB	lab(84.04, -34.67, 54.78)
CIE-LCH	lch(84.04, 64.83, 122.33°)
OKLab	oklab(85.05% -0.0976 0.1286)
OKLCH	oklch(85.05% 0.161 127.2)
XYZ	xyz(47.4055, 64.1364, 22.1914)
Luminance	0.6414 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1E165 #9565E1

analogous

#E1D365 #B1E165 #73E165

triadic

#B1E165 #65B1E1 #E165B1

tetradic

#B1E165 #65E1D3 #9565E1 #E16573

square

#B1E165 #65E1D3 #9565E1 #E16573

split-complementary

#B1E165 #6573E1 #D365E1

monochromatic

#75AA21 #97D732 #B1E165 #CBEB98 #E5F5CB

Accessibility & contrast

On white

1.52

#B1E165 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.83

#B1E165 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E165

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1E165	#FFFFFF	#000000	##000000
##B1E165	1.00	1.52	13.83	13.83
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.83	21.00	1.00	1.00
##000000	13.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD459

Deuteranopia (green-blind)

#E5D16D

Tritanopia (blue-blind)

#B7D8C6

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #b1e165;
/* rgb */ color: rgb(177, 225, 101);
/* oklch */ color: oklch(85.0% 0.161 127.2);

Tailwind

colors: {
  custom: {
    50: '#cbea94',
    500: '#b1e165',
    950: '#000000',
  },
}

SCSS

$custom: #b1e165;
$custom-light: #cbea94;
$custom-dark: #000000;

JSON

{
  "hex": "#b1e165",
  "rgb": {
    "r": 177,
    "g": 225,
    "b": 101
  },
  "hsl": {
    "h": 83.226,
    "s": 67.391,
    "l": 63.922
  },
  "oklch": {
    "l": 0.85046,
    "c": 0.16144,
    "h": 127.2
  },
  "luminance": 0.64137
}

Semantic roles & 50–950 ramp

primary

#B1E165

secondary

#693EAC

accent

#16CF5E

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160D

muted

#83847F

Preview Lab

Preview with #B1E165

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

Preview Lab → · Contrast checker → · Palette generator →