#B3E663#B3E663

#B3E663 is a very light, vivid yellow-green. Relative luminance 0.671; OKLCH L 86.3% C 0.169 H 127.4°. Best body text is #000000 at 14.42:1 contrast (WCAG AA passes).

Color values

HEX	#B3E663
RGB	rgb(179, 230, 99)
HSL	hsl(83, 72%, 65%)
HSV	hsv(83, 57%, 90%)
CMYK	cmyk(22.2%, 0%, 57%, 9.8%)
CIE-LAB	lab(85.54, -36.39, 57.43)
CIE-LCH	lch(85.54, 67.99, 122.36°)
OKLab	oklab(86.29% -0.1026 0.1341)
OKLCH	oklch(86.29% 0.169 127.4)
XYZ	xyz(49.1392, 67.0774, 22.1603)
Luminance	0.6708 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 5.20

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3E663 #9663E6

analogous

#E6D863 #B3E663 #72E663

triadic

#B3E663 #63B3E6 #E663B3

tetradic

#B3E663 #63E6D8 #9663E6 #E66372

square

#B3E663 #63E6D8 #9663E6 #E66372

split-complementary

#B3E663 #6372E6 #D863E6

monochromatic

#78B21D #99DE2E #B3E663 #CDEE98 #E6F7CC

Accessibility & contrast

On white

1.46

#B3E663 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.42

#B3E663 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3E663

14.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3E663	#FFFFFF	#000000	##000000
##B3E663	1.00	1.46	14.42	14.42
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.42	21.00	1.00	1.00
##000000	14.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D855

Deuteranopia (green-blind)

#E9D56C

Tritanopia (blue-blind)

#B9DDC9

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #b3e663;
/* rgb */ color: rgb(179, 230, 99);
/* oklch */ color: oklch(86.3% 0.169 127.4);

Tailwind

colors: {
  custom: {
    50: '#ccee93',
    500: '#b3e663',
    950: '#000000',
  },
}

SCSS

$custom: #b3e663;
$custom-light: #ccee93;
$custom-dark: #000000;

JSON

{
  "hex": "#b3e663",
  "rgb": {
    "r": 179,
    "g": 230,
    "b": 99
  },
  "hsl": {
    "h": 83.359,
    "s": 72.376,
    "l": 64.51
  },
  "oklch": {
    "l": 0.86289,
    "c": 0.16886,
    "h": 127.4
  },
  "luminance": 0.67078
}

Semantic roles & 50–950 ramp

primary

#B3E663

secondary

#693BB3

accent

#11D45D

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160D

muted

#83857F

Preview Lab

Preview with #B3E663

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

Preview Lab → · Contrast checker → · Palette generator →