#B3F263#B3F263

#B3F263 is a very light, vivid yellow-green. Relative luminance 0.740; OKLCH L 89.0% C 0.184 H 129.5°. Best body text is #000000 at 15.80:1 contrast (WCAG AA passes).

Color values

HEX	#B3F263
RGB	rgb(179, 242, 99)
HSL	hsl(86, 85%, 67%)
HSV	hsv(86, 59%, 95%)
CMYK	cmyk(26%, 0%, 59.1%, 5.1%)
CIE-LAB	lab(88.92, -41.74, 61.24)
CIE-LCH	lch(88.92, 74.11, 124.27°)
OKLab	oklab(89.02% -0.1174 0.1423)
OKLCH	oklch(89.02% 0.184 129.5)
XYZ	xyz(52.5943, 73.9875, 23.3120)
Luminance	0.7399 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3F263 #A263F2

analogous

#F2EA63 #B3F263 #6CF263

triadic

#B3F263 #63B3F2 #F263B3

tetradic

#B3F263 #63F2EA #A263F2 #F2636C

square

#B3F263 #63F2EA #A263F2 #F2636C

split-complementary

#B3F263 #636CF2 #EA63F2

monochromatic

#78CA11 #97ED2B #B3F263 #CFF79B #EAFBD4

Accessibility & contrast

On white

1.33

#B3F263 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.80

#B3F263 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3F263

15.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3F263	#FFFFFF	#000000	##000000
##B3F263	1.00	1.33	15.80	15.80
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.80	21.00	1.00	1.00
##000000	15.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE253

Deuteranopia (green-blind)

#F4DE6D

Tritanopia (blue-blind)

#B7E8D3

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #b3f263;
/* rgb */ color: rgb(179, 242, 99);
/* oklch */ color: oklch(89.0% 0.184 129.5);

Tailwind

colors: {
  custom: {
    50: '#cdf694',
    500: '#b3f263',
    950: '#000000',
  },
}

SCSS

$custom: #b3f263;
$custom-light: #cdf694;
$custom-dark: #000000;

JSON

{
  "hex": "#b3f263",
  "rgb": {
    "r": 179,
    "g": 242,
    "b": 99
  },
  "hsl": {
    "h": 86.434,
    "s": 84.615,
    "l": 66.863
  },
  "oklch": {
    "l": 0.8902,
    "c": 0.18446,
    "h": 129.5
  },
  "luminance": 0.73989
}

Semantic roles & 50–950 ramp

primary

#B3F263

secondary

#7433C6

accent

#04E166

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B3F263

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

Preview Lab → · Contrast checker → · Palette generator →