#B3F55C#B3F55C

#B3F55C is a very light, vivid yellow-green. Relative luminance 0.757; OKLCH L 89.6% C 0.194 H 129.5°. Best body text is #000000 at 16.13:1 contrast (WCAG AA passes).

Color values

HEX	#B3F55C
RGB	rgb(179, 245, 92)
HSL	hsl(86, 88%, 66%)
HSV	hsv(86, 62%, 96%)
CMYK	cmyk(26.9%, 0%, 62.4%, 3.9%)
CIE-LAB	lab(89.70, -43.61, 65.02)
CIE-LCH	lch(89.70, 78.29, 123.85°)
OKLab	oklab(89.64% -0.1231 0.1495)
OKLCH	oklch(89.64% 0.194 129.5)
XYZ	xyz(53.1743, 75.6599, 21.9254)
Luminance	0.7566 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3F55C #9E5CF5

analogous

#F5EA5C #B3F55C #66F55C

triadic

#B3F55C #5CB3F5 #F55CB3

tetradic

#B3F55C #5CF5EA #9E5CF5 #F55C66

square

#B3F55C #5CF5EA #9E5CF5 #F55C66

split-complementary

#B3F55C #5C66F5 #EA5CF5

monochromatic

#78CA0C #98F122 #B3F55C #CEF996 #E9FCCF

Accessibility & contrast

On white

1.30

#B3F55C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.13

#B3F55C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3F55C

16.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3F55C	#FFFFFF	#000000	##000000
##B3F55C	1.00	1.30	16.13	16.13
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.13	21.00	1.00	1.00
##000000	16.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE549

Deuteranopia (green-blind)

#F7E068

Tritanopia (blue-blind)

#B8EBD5

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #b3f55c;
/* rgb */ color: rgb(179, 245, 92);
/* oklch */ color: oklch(89.6% 0.194 129.5);

Tailwind

colors: {
  custom: {
    50: '#cdf890',
    500: '#b3f55c',
    950: '#000000',
  },
}

SCSS

$custom: #b3f55c;
$custom-light: #cdf890;
$custom-dark: #000000;

JSON

{
  "hex": "#b3f55c",
  "rgb": {
    "r": 179,
    "g": 245,
    "b": 92
  },
  "hsl": {
    "h": 85.882,
    "s": 88.439,
    "l": 66.078
  },
  "oklch": {
    "l": 0.89637,
    "c": 0.19369,
    "h": 129.5
  },
  "luminance": 0.75661
}

Semantic roles & 50–950 ramp

primary

#B3F55C

secondary

#702FC6

accent

#00E563

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B3F55C

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

Preview Lab → · Contrast checker → · Palette generator →