#B5F55E#B5F55E

#B5F55E is a very light, vivid yellow-green. Relative luminance 0.759; OKLCH L 89.8% C 0.191 H 129.1°. Best body text is #000000 at 16.19:1 contrast (WCAG AA passes).

Color values

HEX#B5F55E
RGBrgb(181, 245, 94)
HSLhsl(85, 88%, 66%)
HSVhsv(85, 62%, 96%)
CMYKcmyk(26.1%, 0%, 61.6%, 3.9%)
CIE-LABlab(89.83, -42.74, 64.37)
CIE-LCHlch(89.83, 77.27, 123.58°)
OKLaboklab(89.78% -0.1207 0.1483)
OKLCHoklch(89.78% 0.191 129.1)
XYZxyz(53.7286, 75.9354, 22.4138)
Luminance0.7594 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B5F55E #9E5EF5
analogous
#F5E95E #B5F55E #6AF55E
triadic
#B5F55E #5EB5F5 #F55EB5
tetradic
#B5F55E #5EF5E9 #9E5EF5 #F55E6A
square
#B5F55E #5EF5E9 #9E5EF5 #F55E6A
split-complementary
#B5F55E #5E6AF5 #E95EF5
monochromatic
#7BCC0D #9BF124 #B5F55E #CFF998 #EAFCD1

Accessibility & contrast

On white

1.30
#B5F55E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.19
#B5F55E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5F55E
16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B5F55E#FFFFFF#000000##000000
##B5F55E1.001.3016.1916.19
#FFFFFF1.301.0021.0021.00
#00000016.1921.001.001.00
##00000016.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE54C
Deuteranopia (green-blind)
#F7E069
Tritanopia (blue-blind)
#BAEBD5
Achromatopsia (no color)
#E2E2E2

Design tokens & code

CSS
--color: #b5f55e;
/* rgb */ color: rgb(181, 245, 94);
/* oklch */ color: oklch(89.8% 0.191 129.1);
Tailwind
colors: {
  custom: {
    50: '#cff891',
    500: '#b5f55e',
    950: '#000000',
  },
}
SCSS
$custom: #b5f55e;
$custom-light: #cff891;
$custom-dark: #000000;
JSON
{
  "hex": "#b5f55e",
  "rgb": {
    "r": 181,
    "g": 245,
    "b": 94
  },
  "hsl": {
    "h": 85.43,
    "s": 88.304,
    "l": 66.471
  },
  "oklch": {
    "l": 0.89775,
    "c": 0.19124,
    "h": 129.1
  },
  "luminance": 0.75937
}

Semantic roles & 50–950 ramp

primary
#B5F55E
secondary
#702FC8
accent
#01E561
background
#FEFFFC
surface
#FBFFF4
border
#D4D7CE
text
#14170D
muted
#83857F

Preview Lab

Preview with #B5F55E

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

Preview Lab → · Contrast checker → · Palette generator →

#B5F55E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva