#B4E463#B4E463

#B4E463 is a very light, vivid yellow-green. Relative luminance 0.661; OKLCH L 85.9% C 0.166 H 126.7°. Best body text is #000000 at 14.22:1 contrast (WCAG AA passes).

Color values

HEX	#B4E463
RGB	rgb(180, 228, 99)
HSL	hsl(82, 70%, 64%)
HSV	hsv(82, 57%, 89%)
CMYK	cmyk(21.1%, 0%, 56.6%, 10.6%)
CIE-LAB	lab(85.04, -35.11, 56.88)
CIE-LCH	lch(85.04, 66.84, 121.69°)
OKLab	oklab(85.9% -0.0991 0.1329)
OKLCH	oklch(85.9% 0.166 126.7)
XYZ	xyz(48.8179, 66.0903, 21.9867)
Luminance	0.6609 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 5.75

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E463 #9363E4

analogous

#E4D463 #B4E463 #74E463

triadic

#B4E463 #63B4E4 #E463B4

tetradic

#B4E463 #63E4D4 #9363E4 #E46374

square

#B4E463 #63E4D4 #9363E4 #E46374

split-complementary

#B4E463 #6374E4 #D463E4

monochromatic

#79AE1E #9BDB2F #B4E463 #CDED97 #E6F6CB

Accessibility & contrast

On white

1.48

#B4E463 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.22

#B4E463 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E463

14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E463	#FFFFFF	#000000	##000000
##B4E463	1.00	1.48	14.22	14.22
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.22	21.00	1.00	1.00
##000000	14.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD656

Deuteranopia (green-blind)

#E8D46C

Tritanopia (blue-blind)

#BADBC8

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #b4e463;
/* rgb */ color: rgb(180, 228, 99);
/* oklch */ color: oklch(85.9% 0.166 126.7);

Tailwind

colors: {
  custom: {
    50: '#cdec93',
    500: '#b4e463',
    950: '#000000',
  },
}

SCSS

$custom: #b4e463;
$custom-light: #cdec93;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e463",
  "rgb": {
    "r": 180,
    "g": 228,
    "b": 99
  },
  "hsl": {
    "h": 82.326,
    "s": 70.492,
    "l": 64.118
  },
  "oklch": {
    "l": 0.859,
    "c": 0.16579,
    "h": 126.7
  },
  "luminance": 0.66091
}

Semantic roles & 50–950 ramp

primary

#B4E463

secondary

#673CB0

accent

#13D35A

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160D

muted

#83847F

Preview Lab

Preview with #B4E463

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

Preview Lab → · Contrast checker → · Palette generator →