#B1E664#B1E664

#B1E664 is a very light, vivid yellow-green. Relative luminance 0.669; OKLCH L 86.2% C 0.169 H 128.1°. Best body text is #000000 at 14.37:1 contrast (WCAG AA passes).

Color values

HEX	#B1E664
RGB	rgb(177, 230, 100)
HSL	hsl(84, 72%, 65%)
HSV	hsv(84, 57%, 90%)
CMYK	cmyk(23%, 0%, 56.5%, 9.8%)
CIE-LAB	lab(85.43, -37.04, 56.83)
CIE-LCH	lch(85.43, 67.83, 123.09°)
OKLab	oklab(86.17% -0.1042 0.133)
OKLCH	oklch(86.17% 0.169 128.1)
XYZ	xyz(48.7283, 66.8599, 22.3921)
Luminance	0.6686 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1E664 #9964E6

analogous

#E6DA64 #B1E664 #70E664

triadic

#B1E664 #64B1E6 #E664B1

tetradic

#B1E664 #64E6DA #9964E6 #E66470

square

#B1E664 #64E6DA #9964E6 #E66470

split-complementary

#B1E664 #6470E6 #DA64E6

monochromatic

#76B31D #96DD2F #B1E664 #CCEE99 #E6F7CD

Accessibility & contrast

On white

1.46

#B1E664 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.37

#B1E664 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E664

14.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1E664	#FFFFFF	#000000	##000000
##B1E664	1.00	1.46	14.37	14.37
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.37	21.00	1.00	1.00
##000000	14.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D857

Deuteranopia (green-blind)

#E9D46D

Tritanopia (blue-blind)

#B6DDCA

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b1e664;
/* rgb */ color: rgb(177, 230, 100);
/* oklch */ color: oklch(86.2% 0.169 128.1);

Tailwind

colors: {
  custom: {
    50: '#cbee94',
    500: '#b1e664',
    950: '#000000',
  },
}

SCSS

$custom: #b1e664;
$custom-light: #cbee94;
$custom-dark: #000000;

JSON

{
  "hex": "#b1e664",
  "rgb": {
    "r": 177,
    "g": 230,
    "b": 100
  },
  "hsl": {
    "h": 84.462,
    "s": 72.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.86172,
    "c": 0.16892,
    "h": 128.1
  },
  "luminance": 0.66861
}

Semantic roles & 50–950 ramp

primary

#B1E664

secondary

#6C3BB3

accent

#11D461

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160D

muted

#83857F

Preview Lab

Preview with #B1E664

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

Preview Lab → · Contrast checker → · Palette generator →