#B3E463#B3E463

#B3E463 is a very light, vivid yellow-green. Relative luminance 0.660; OKLCH L 85.8% C 0.166 H 127.0°. Best body text is #000000 at 14.19:1 contrast (WCAG AA passes).

Color values

HEX	#B3E463
RGB	rgb(179, 228, 99)
HSL	hsl(83, 70%, 64%)
HSV	hsv(83, 57%, 89%)
CMYK	cmyk(21.5%, 0%, 56.6%, 10.6%)
CIE-LAB	lab(84.98, -35.48, 56.79)
CIE-LCH	lch(84.98, 66.96, 122.00°)
OKLab	oklab(85.84% -0.1001 0.1327)
OKLCH	oklch(85.84% 0.166 127)
XYZ	xyz(48.5858, 65.9706, 21.9758)
Luminance	0.6597 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 5.64

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3E463 #9463E4

analogous

#E4D563 #B3E463 #73E463

triadic

#B3E463 #63B3E4 #E463B3

tetradic

#B3E463 #63E4D5 #9463E4 #E46373

square

#B3E463 #63E4D5 #9463E4 #E46373

split-complementary

#B3E463 #6373E4 #D563E4

monochromatic

#78AE1E #9ADB2F #B3E463 #CCED97 #E6F6CB

Accessibility & contrast

On white

1.48

#B3E463 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.19

#B3E463 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3E463

14.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3E463	#FFFFFF	#000000	##000000
##B3E463	1.00	1.48	14.19	14.19
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.19	21.00	1.00	1.00
##000000	14.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD656

Deuteranopia (green-blind)

#E8D36C

Tritanopia (blue-blind)

#B9DBC8

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #b3e463;
/* rgb */ color: rgb(179, 228, 99);
/* oklch */ color: oklch(85.8% 0.166 127.0);

Tailwind

colors: {
  custom: {
    50: '#ccec93',
    500: '#b3e463',
    950: '#000000',
  },
}

SCSS

$custom: #b3e463;
$custom-light: #ccec93;
$custom-dark: #000000;

JSON

{
  "hex": "#b3e463",
  "rgb": {
    "r": 179,
    "g": 228,
    "b": 99
  },
  "hsl": {
    "h": 82.791,
    "s": 70.492,
    "l": 64.118
  },
  "oklch": {
    "l": 0.85835,
    "c": 0.16625,
    "h": 127
  },
  "luminance": 0.65971
}

Semantic roles & 50–950 ramp

primary

#B3E463

secondary

#683CB0

accent

#13D35C

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160D

muted

#83847F

Preview Lab

Preview with #B3E463

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

Preview Lab → · Contrast checker → · Palette generator →