#B3F05A#B3F05A

#B3F05A is a very light, vivid yellow-green. Relative luminance 0.726; OKLCH L 88.5% C 0.189 H 128.6°. Best body text is #000000 at 15.53:1 contrast (WCAG AA passes).

Color values

HEX	#B3F05A
RGB	rgb(179, 240, 90)
HSL	hsl(84, 83%, 65%)
HSV	hsv(84, 63%, 94%)
CMYK	cmyk(25.4%, 0%, 62.5%, 5.9%)
CIE-LAB	lab(88.28, -41.59, 64.28)
CIE-LCH	lch(88.28, 76.56, 122.90°)
OKLab	oklab(88.48% -0.1177 0.1477)
OKLCH	oklch(88.48% 0.189 128.6)
XYZ	xyz(51.5958, 72.6409, 20.9736)
Luminance	0.7264 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3F05A #975AF0

analogous

#F0E25A #B3F05A #68F05A

triadic

#B3F05A #5AB3F0 #F05AB3

tetradic

#B3F05A #5AF0E2 #975AF0 #F05A68

square

#B3F05A #5AF0E2 #975AF0 #F05A68

split-complementary

#B3F05A #5A68F0 #E25AF0

monochromatic

#78BE11 #99EB22 #B3F05A #CDF592 #E7FACA

Accessibility & contrast

On white

1.35

#B3F05A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.53

#B3F05A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3F05A

15.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3F05A	#FFFFFF	#000000	##000000
##B3F05A	1.00	1.35	15.53	15.53
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.53	21.00	1.00	1.00
##000000	15.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE047

Deuteranopia (green-blind)

#F3DC65

Tritanopia (blue-blind)

#B8E6D1

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #b3f05a;
/* rgb */ color: rgb(179, 240, 90);
/* oklch */ color: oklch(88.5% 0.189 128.6);

Tailwind

colors: {
  custom: {
    50: '#cdf58f',
    500: '#b3f05a',
    950: '#000000',
  },
}

SCSS

$custom: #b3f05a;
$custom-light: #cdf58f;
$custom-dark: #000000;

JSON

{
  "hex": "#b3f05a",
  "rgb": {
    "r": 179,
    "g": 240,
    "b": 90
  },
  "hsl": {
    "h": 84.4,
    "s": 83.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.88476,
    "c": 0.18889,
    "h": 128.6
  },
  "luminance": 0.72642
}

Semantic roles & 50–950 ramp

primary

#B3F05A

secondary

#6A32BD

accent

#06E05E

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B3F05A

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

Preview Lab → · Contrast checker → · Palette generator →