#B3EC5B#B3EC5B

#B3EC5B is a very light, vivid yellow-green. Relative luminance 0.703; OKLCH L 87.6% C 0.183 H 127.9°. Best body text is #000000 at 15.07:1 contrast (WCAG AA passes).

Color values

HEX#B3EC5B
RGBrgb(179, 236, 91)
HSLhsl(84, 79%, 64%)
HSVhsv(84, 61%, 93%)
CMYKcmyk(24.2%, 0%, 61.4%, 7.5%)
CIE-LABlab(87.16, -39.75, 62.65)
CIE-LCHlch(87.16, 74.20, 122.39°)
OKLaboklab(87.57% -0.1126 0.1444)
OKLCHoklch(87.57% 0.183 127.9)
XYZxyz(50.4741, 70.3290, 20.8111)
Luminance0.7033 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B3EC5B #945BEC
analogous
#ECDC5B #B3EC5B #6BEC5B
triadic
#B3EC5B #5BB3EC #EC5BB3
tetradic
#B3EC5B #5BECDC #945BEC #EC5B6B
square
#B3EC5B #5BECDC #945BEC #EC5B6B
split-complementary
#B3EC5B #5B6BEC #DC5BEC
monochromatic
#78B715 #9AE624 #B3EC5B #CCF292 #E6F9C9

Accessibility & contrast

On white

1.39
#B3EC5B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.07
#B3EC5B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3EC5B
15.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B3EC5B#FFFFFF#000000##000000
##B3EC5B1.001.3915.0715.07
#FFFFFF1.391.0021.0021.00
#00000015.0721.001.001.00
##00000015.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#F7DD4A
Deuteranopia (green-blind)
#EFD966
Tritanopia (blue-blind)
#B9E2CD
Achromatopsia (no color)
#DADADA

Design tokens & code

CSS
--color: #b3ec5b;
/* rgb */ color: rgb(179, 236, 91);
/* oklch */ color: oklch(87.6% 0.183 127.9);
Tailwind
colors: {
  custom: {
    50: '#cdf28f',
    500: '#b3ec5b',
    950: '#000000',
  },
}
SCSS
$custom: #b3ec5b;
$custom-light: #cdf28f;
$custom-dark: #000000;
JSON
{
  "hex": "#b3ec5b",
  "rgb": {
    "r": 179,
    "g": 236,
    "b": 91
  },
  "hsl": {
    "h": 83.586,
    "s": 79.235,
    "l": 64.118
  },
  "oklch": {
    "l": 0.87572,
    "c": 0.18308,
    "h": 127.9
  },
  "luminance": 0.7033
}

Semantic roles & 50–950 ramp

primary
#B3EC5B
secondary
#6834B7
accent
#0ADC5C
background
#FEFFFC
surface
#FBFEF4
border
#D4D6CE
text
#14170D
muted
#83857F

Preview Lab

Preview with #B3EC5B

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

Preview Lab → · Contrast checker → · Palette generator →

#B3EC5B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva