#B3EE63#B3EE63

#B3EE63 is a very light, vivid yellow-green. Relative luminance 0.716; OKLCH L 88.1% C 0.179 H 128.9°. Best body text is #000000 at 15.33:1 contrast (WCAG AA passes).

Color values

HEX	#B3EE63
RGB	rgb(179, 238, 99)
HSL	hsl(85, 80%, 66%)
HSV	hsv(85, 58%, 93%)
CMYK	cmyk(24.8%, 0%, 58.4%, 6.7%)
CIE-LAB	lab(87.79, -39.97, 59.98)
CIE-LCH	lch(87.79, 72.08, 123.68°)
OKLab	oklab(88.11% -0.1125 0.1396)
OKLCH	oklch(88.11% 0.179 128.9)
XYZ	xyz(51.4168, 71.6325, 22.9195)
Luminance	0.7163 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3EE63 #9E63EE

analogous

#EEE463 #B3EE63 #6DEE63

triadic

#B3EE63 #63B3EE #EE63B3

tetradic

#B3EE63 #63EEE4 #9E63EE #EE636D

square

#B3EE63 #63EEE4 #9E63EE #EE636D

split-complementary

#B3EE63 #636DEE #E463EE

monochromatic

#78C215 #98E82C #B3EE63 #CEF49A #E9FAD1

Accessibility & contrast

On white

1.37

#B3EE63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.33

#B3EE63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3EE63

15.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3EE63	#FFFFFF	#000000	##000000
##B3EE63	1.00	1.37	15.33	15.33
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.33	21.00	1.00	1.00
##000000	15.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DF54

Deuteranopia (green-blind)

#F0DB6D

Tritanopia (blue-blind)

#B8E4D0

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #b3ee63;
/* rgb */ color: rgb(179, 238, 99);
/* oklch */ color: oklch(88.1% 0.179 128.9);

Tailwind

colors: {
  custom: {
    50: '#cdf394',
    500: '#b3ee63',
    950: '#000000',
  },
}

SCSS

$custom: #b3ee63;
$custom-light: #cdf394;
$custom-dark: #000000;

JSON

{
  "hex": "#b3ee63",
  "rgb": {
    "r": 179,
    "g": 238,
    "b": 99
  },
  "hsl": {
    "h": 85.468,
    "s": 80.347,
    "l": 66.078
  },
  "oklch": {
    "l": 0.88108,
    "c": 0.17929,
    "h": 128.9
  },
  "luminance": 0.71634
}

Semantic roles & 50–950 ramp

primary

#B3EE63

secondary

#7036C0

accent

#09DD63

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170D

muted

#83857F

Preview Lab

Preview with #B3EE63

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

Preview Lab → · Contrast checker → · Palette generator →