#B4E566#B4E566

#B4E566 is a very light, vivid yellow-green. Relative luminance 0.667; OKLCH L 86.2% C 0.165 H 127.2°. Best body text is #000000 at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#B4E566
RGB	rgb(180, 229, 102)
HSL	hsl(83, 71%, 65%)
HSV	hsv(83, 55%, 90%)
CMYK	cmyk(21.4%, 0%, 55.5%, 10.2%)
CIE-LAB	lab(85.35, -35.29, 55.90)
CIE-LCH	lch(85.35, 66.11, 122.27°)
OKLab	oklab(86.16% -0.0994 0.1311)
OKLCH	oklch(86.16% 0.165 127.2)
XYZ	xyz(49.2398, 66.7005, 22.8481)
Luminance	0.6670 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E566 #9766E5

analogous

#E5D766 #B4E566 #74E566

triadic

#B4E566 #66B4E5 #E566B4

tetradic

#B4E566 #66E5D7 #9766E5 #E56674

square

#B4E566 #66E5D7 #9766E5 #E56674

split-complementary

#B4E566 #6674E5 #D766E5

monochromatic

#79B21E #9ADC32 #B4E566 #CEEE9A #E7F7CF

Accessibility & contrast

On white

1.46

#B4E566 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.34

#B4E566 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E566

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E566	#FFFFFF	#000000	##000000
##B4E566	1.00	1.46	14.34	14.34
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.34	21.00	1.00	1.00
##000000	14.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD759

Deuteranopia (green-blind)

#E9D46E

Tritanopia (blue-blind)

#BADCC9

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b4e566;
/* rgb */ color: rgb(180, 229, 102);
/* oklch */ color: oklch(86.2% 0.165 127.2);

Tailwind

colors: {
  custom: {
    50: '#cded95',
    500: '#b4e566',
    950: '#000000',
  },
}

SCSS

$custom: #b4e566;
$custom-light: #cded95;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e566",
  "rgb": {
    "r": 180,
    "g": 229,
    "b": 102
  },
  "hsl": {
    "h": 83.15,
    "s": 70.95,
    "l": 64.902
  },
  "oklch": {
    "l": 0.8616,
    "c": 0.1645,
    "h": 127.2
  },
  "luminance": 0.66701
}

Semantic roles & 50–950 ramp

primary

#B4E566

secondary

#6A3CB3

accent

#13D35D

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14160E

muted

#83857F

Preview Lab

Preview with #B4E566

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

Preview Lab → · Contrast checker → · Palette generator →