#B1E565#B1E565

#B1E565 is a very light, vivid yellow-green. Relative luminance 0.663; OKLCH L 86.0% C 0.167 H 128.0°. Best body text is #000000 at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#B1E565
RGB	rgb(177, 229, 101)
HSL	hsl(84, 71%, 65%)
HSV	hsv(84, 56%, 90%)
CMYK	cmyk(22.7%, 0%, 55.9%, 10.2%)
CIE-LAB	lab(85.16, -36.49, 56.08)
CIE-LCH	lch(85.16, 66.91, 123.05°)
OKLab	oklab(85.96% -0.1026 0.1314)
OKLCH	oklch(85.96% 0.167 128)
XYZ	xyz(48.4995, 66.3245, 22.5561)
Luminance	0.6633 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1E565 #9965E5

analogous

#E5D965 #B1E565 #71E565

triadic

#B1E565 #65B1E5 #E565B1

tetradic

#B1E565 #65E5D9 #9965E5 #E56571

square

#B1E565 #65E5D9 #9965E5 #E56571

split-complementary

#B1E565 #6571E5 #D965E5

monochromatic

#76B21E #96DC31 #B1E565 #CCEE99 #E6F7CE

Accessibility & contrast

On white

1.47

#B1E565 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.27

#B1E565 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E565

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1E565	#FFFFFF	#000000	##000000
##B1E565	1.00	1.47	14.27	14.27
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.27	21.00	1.00	1.00
##000000	14.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD758

Deuteranopia (green-blind)

#E8D46E

Tritanopia (blue-blind)

#B6DCC9

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b1e565;
/* rgb */ color: rgb(177, 229, 101);
/* oklch */ color: oklch(86.0% 0.167 128.0);

Tailwind

colors: {
  custom: {
    50: '#cbed95',
    500: '#b1e565',
    950: '#000000',
  },
}

SCSS

$custom: #b1e565;
$custom-light: #cbed95;
$custom-dark: #000000;

JSON

{
  "hex": "#b1e565",
  "rgb": {
    "r": 177,
    "g": 229,
    "b": 101
  },
  "hsl": {
    "h": 84.375,
    "s": 71.111,
    "l": 64.706
  },
  "oklch": {
    "l": 0.85955,
    "c": 0.16674,
    "h": 128
  },
  "luminance": 0.66325
}

Semantic roles & 50–950 ramp

primary

#B1E565

secondary

#6C3CB2

accent

#12D361

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14160D

muted

#83857F

Preview Lab

Preview with #B1E565

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

Preview Lab → · Contrast checker → · Palette generator →