#B4E561#B4E561

#B4E561 is a very light, vivid yellow-green. Relative luminance 0.666; OKLCH L 86.1% C 0.169 H 126.8°. Best body text is #000000 at 14.32:1 contrast (WCAG AA passes).

Color values

HEX	#B4E561
RGB	rgb(180, 229, 97)
HSL	hsl(82, 72%, 64%)
HSV	hsv(82, 58%, 90%)
CMYK	cmyk(21.4%, 0%, 57.6%, 10.2%)
CIE-LAB	lab(85.30, -35.74, 58.05)
CIE-LCH	lch(85.30, 68.17, 121.62°)
OKLab	oklab(86.11% -0.101 0.1352)
OKLCH	oklch(86.11% 0.169 126.8)
XYZ	xyz(48.9993, 66.6043, 21.5813)
Luminance	0.6661 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 5.60

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E561 #9261E5

analogous

#E5D461 #B4E561 #72E561

triadic

#B4E561 #61B4E5 #E561B4

tetradic

#B4E561 #61E5D4 #9261E5 #E56172

square

#B4E561 #61E5D4 #9261E5 #E56172

split-complementary

#B4E561 #6172E5 #D461E5

monochromatic

#79AF1D #9BDC2C #B4E561 #CDEE96 #E6F6CA

Accessibility & contrast

On white

1.47

#B4E561 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.32

#B4E561 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E561

14.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E561	#FFFFFF	#000000	##000000
##B4E561	1.00	1.47	14.32	14.32
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.32	21.00	1.00	1.00
##000000	14.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D753

Deuteranopia (green-blind)

#E9D46A

Tritanopia (blue-blind)

#BADBC8

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b4e561;
/* rgb */ color: rgb(180, 229, 97);
/* oklch */ color: oklch(86.1% 0.169 126.8);

Tailwind

colors: {
  custom: {
    50: '#cded92',
    500: '#b4e561',
    950: '#000000',
  },
}

SCSS

$custom: #b4e561;
$custom-light: #cded92;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e561",
  "rgb": {
    "r": 180,
    "g": 229,
    "b": 97
  },
  "hsl": {
    "h": 82.273,
    "s": 71.739,
    "l": 63.922
  },
  "oklch": {
    "l": 0.86105,
    "c": 0.1688,
    "h": 126.8
  },
  "luminance": 0.66605
}

Semantic roles & 50–950 ramp

primary

#B4E561

secondary

#663AB0

accent

#12D45A

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160D

muted

#83857F

Preview Lab

Preview with #B4E561

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

Preview Lab → · Contrast checker → · Palette generator →