#B3E55B#B3E55B

#B3E55B is a very light, vivid yellow-green. Relative luminance 0.664; OKLCH L 86.0% C 0.174 H 126.6°. Best body text is #000000 at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#B3E55B
RGB	rgb(179, 229, 91)
HSL	hsl(82, 73%, 63%)
HSV	hsv(82, 60%, 90%)
CMYK	cmyk(21.8%, 0%, 60.3%, 10.2%)
CIE-LAB	lab(85.19, -36.61, 60.49)
CIE-LCH	lch(85.19, 70.70, 121.19°)
OKLab	oklab(85.98% -0.1039 0.1398)
OKLCH	oklch(85.98% 0.174 126.6)
XYZ	xyz(48.4981, 66.3769, 20.1524)
Luminance	0.6638 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3E55B #8D5BE5

analogous

#E5D25B #B3E55B #6EE55B

triadic

#B3E55B #5BB3E5 #E55BB3

tetradic

#B3E55B #5BE5D2 #8D5BE5 #E55B6E

square

#B3E55B #5BE5D2 #8D5BE5 #E55B6E

split-complementary

#B3E55B #5B6EE5 #D25BE5

monochromatic

#77AB1B #9BDD26 #B3E55B #CBED90 #E4F6C5

Accessibility & contrast

On white

1.47

#B3E55B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.28

#B3E55B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3E55B

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3E55B	#FFFFFF	#000000	##000000
##B3E55B	1.00	1.47	14.28	14.28
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.28	21.00	1.00	1.00
##000000	14.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D74B

Deuteranopia (green-blind)

#E9D465

Tritanopia (blue-blind)

#B9DBC8

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b3e55b;
/* rgb */ color: rgb(179, 229, 91);
/* oklch */ color: oklch(86.0% 0.174 126.6);

Tailwind

colors: {
  custom: {
    50: '#cded8e',
    500: '#b3e55b',
    950: '#000000',
  },
}

SCSS

$custom: #b3e55b;
$custom-light: #cded8e;
$custom-dark: #000000;

JSON

{
  "hex": "#b3e55b",
  "rgb": {
    "r": 179,
    "g": 229,
    "b": 91
  },
  "hsl": {
    "h": 81.739,
    "s": 72.632,
    "l": 62.745
  },
  "oklch": {
    "l": 0.85978,
    "c": 0.17417,
    "h": 126.6
  },
  "luminance": 0.66378
}

Semantic roles & 50–950 ramp

primary

#B3E55B

secondary

#6238AC

accent

#11D558

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160D

muted

#83857F

Preview Lab

Preview with #B3E55B

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

Preview Lab → · Contrast checker → · Palette generator →