#B3E641#B3E641

#B3E641 is a very light, vivid yellow-green. Relative luminance 0.666; OKLCH L 86.0% C 0.193 H 125.5°. Best body text is #000000 at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#B3E641
RGB	rgb(179, 230, 65)
HSL	hsl(79, 77%, 58%)
HSV	hsv(79, 72%, 90%)
CMYK	cmyk(22.2%, 0%, 71.7%, 9.8%)
CIE-LAB	lab(85.28, -38.82, 70.58)
CIE-LCH	lch(85.28, 80.55, 118.81°)
OKLab	oklab(85.99% -0.1122 0.1576)
OKLCH	oklch(85.99% 0.193 125.5)
XYZ	xyz(47.8417, 66.5584, 15.3266)
Luminance	0.6656 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3E641 #7441E6

analogous

#E6C641 #B3E641 #61E641

triadic

#B3E641 #41B3E6 #E641B3

tetradic

#B3E641 #41E6C6 #7441E6 #E64161

square

#B3E641 #41E6C6 #7441E6 #E64161

split-complementary

#B3E641 #4161E6 #C641E6

monochromatic

#709914 #97CF1B #B3E641 #C9ED77 #DEF4AD

Accessibility & contrast

On white

1.47

#B3E641 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.31

#B3E641 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3E641

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3E641	#FFFFFF	#000000	##000000
##B3E641	1.00	1.47	14.31	14.31
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.31	21.00	1.00	1.00
##000000	14.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D722

Deuteranopia (green-blind)

#EBD450

Tritanopia (blue-blind)

#BBDBC6

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b3e641;
/* rgb */ color: rgb(179, 230, 65);
/* oklch */ color: oklch(86.0% 0.193 125.5);

Tailwind

colors: {
  custom: {
    50: '#ceee80',
    500: '#b3e641',
    950: '#000000',
  },
}

SCSS

$custom: #b3e641;
$custom-light: #ceee80;
$custom-dark: #000000;

JSON

{
  "hex": "#b3e641",
  "rgb": {
    "r": 179,
    "g": 230,
    "b": 65
  },
  "hsl": {
    "h": 78.545,
    "s": 76.744,
    "l": 57.843
  },
  "oklch": {
    "l": 0.85992,
    "c": 0.19342,
    "h": 125.5
  },
  "luminance": 0.66559
}

Semantic roles & 50–950 ramp

primary

#B3E641

secondary

#512F9C

accent

#35F36F

background

#FEFFFB

surface

#FBFEF2

border

#D4D6CC

text

#14160B

muted

#83857E

Preview Lab

Preview with #B3E641

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

Preview Lab → · Contrast checker → · Palette generator →