#B3E581#B3E581

#B3E581 is a very light, vivid yellow-green. Relative luminance 0.672; OKLCH L 86.5% C 0.139 H 130.6°. Best body text is #000000 at 14.44:1 contrast (WCAG AA passes).

Color values

HEX#B3E581
RGBrgb(179, 229, 129)
HSLhsl(90, 66%, 70%)
HSVhsv(90, 44%, 90%)
CMYKcmyk(21.8%, 0%, 43.7%, 10.2%)
CIE-LABlab(85.61, -32.81, 43.51)
CIE-LCHlch(85.61, 54.49, 127.02°)
OKLaboklab(86.45% -0.0905 0.1057)
OKLCHoklch(86.45% 0.139 130.6)
XYZxyz(50.5715, 67.2063, 31.0724)
Luminance0.6721 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B3E581 #B381E5
analogous
#E5E581 #B3E581 #81E581
triadic
#B3E581 #81B3E5 #E581B3
tetradic
#B3E581 #81E5E5 #B381E5 #E58181
square
#B3E581 #81E5E5 #B381E5 #E58181
split-complementary
#B3E581 #8181E5 #E581E5
monochromatic
#76C328 #94DB4E #B3E581 #D2EFB4 #F0FAE6

Accessibility & contrast

On white

1.45
#B3E581 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.44
#B3E581 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3E581
14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B3E581#FFFFFF#000000##000000
##B3E5811.001.4514.4414.44
#FFFFFF1.451.0021.0021.00
#00000014.4421.001.001.00
##00000014.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#EDD879
Deuteranopia (green-blind)
#E6D587
Tritanopia (blue-blind)
#B6DDCD
Achromatopsia (no color)
#D6D6D6

Design tokens & code

CSS
--color: #b3e581;
/* rgb */ color: rgb(179, 229, 129);
/* oklch */ color: oklch(86.5% 0.139 130.6);
Tailwind
colors: {
  custom: {
    50: '#cbeda7',
    500: '#b3e581',
    950: '#000000',
  },
}
SCSS
$custom: #b3e581;
$custom-light: #cbeda7;
$custom-dark: #000000;
JSON
{
  "hex": "#b3e581",
  "rgb": {
    "r": 179,
    "g": 229,
    "b": 129
  },
  "hsl": {
    "h": 90,
    "s": 65.789,
    "l": 70.196
  },
  "oklch": {
    "l": 0.86453,
    "c": 0.13915,
    "h": 130.6
  },
  "luminance": 0.67207
}

Semantic roles & 50–950 ramp

primary
#B3E581
secondary
#854DBD
accent
#18CE73
background
#FEFFFC
surface
#FBFEF6
border
#D4D6D0
text
#13160F
muted
#838580

Preview Lab

Preview with #B3E581

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

Preview Lab → · Contrast checker → · Palette generator →

#B3E581 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva