#B4EF6B#B4EF6B

#B4EF6B is a very light, vivid yellow-green. Relative luminance 0.725; OKLCH L 88.5% C 0.173 H 129.5°. Best body text is #000000 at 15.50:1 contrast (WCAG AA passes).

Color values

HEX#B4EF6B
RGBrgb(180, 239, 107)
HSLhsl(87, 80%, 68%)
HSVhsv(87, 55%, 94%)
CMYKcmyk(24.7%, 0%, 55.2%, 6.3%)
CIE-LABlab(88.21, -39.33, 56.97)
CIE-LCHlch(88.21, 69.23, 124.62°)
OKLaboklab(88.48% -0.1102 0.1339)
OKLCHoklch(88.48% 0.173 129.5)
XYZxyz(52.3423, 72.4967, 25.1426)
Luminance0.7250 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B4EF6B #A66BEF
analogous
#EFE86B #B4EF6B #72EF6B
triadic
#B4EF6B #6BB4EF #EF6BB4
tetradic
#B4EF6B #6BEFE8 #A66BEF #EF6B72
square
#B4EF6B #6BEFE8 #A66BEF #EF6B72
split-complementary
#B4EF6B #6B72EF #E86BEF
monochromatic
#79CA16 #98E934 #B4EF6B #D0F5A2 #ECFBD9

Accessibility & contrast

On white

1.35
#B4EF6B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.50
#B4EF6B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4EF6B
15.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B4EF6B#FFFFFF#000000##000000
##B4EF6B1.001.3515.5015.50
#FFFFFF1.351.0021.0021.00
#00000015.5021.001.001.00
##00000015.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#F9E05E
Deuteranopia (green-blind)
#F1DC74
Tritanopia (blue-blind)
#B8E6D2
Achromatopsia (no color)
#DDDDDD

Design tokens & code

CSS
--color: #b4ef6b;
/* rgb */ color: rgb(180, 239, 107);
/* oklch */ color: oklch(88.5% 0.173 129.5);
Tailwind
colors: {
  custom: {
    50: '#cdf499',
    500: '#b4ef6b',
    950: '#000000',
  },
}
SCSS
$custom: #b4ef6b;
$custom-light: #cdf499;
$custom-dark: #000000;
JSON
{
  "hex": "#b4ef6b",
  "rgb": {
    "r": 180,
    "g": 239,
    "b": 107
  },
  "hsl": {
    "h": 86.818,
    "s": 80.488,
    "l": 67.843
  },
  "oklch": {
    "l": 0.88484,
    "c": 0.17337,
    "h": 129.5
  },
  "luminance": 0.72498
}

Semantic roles & 50–950 ramp

primary
#B4EF6B
secondary
#7837C7
accent
#09DD67
background
#FEFFFC
surface
#FBFEF5
border
#D4D6CF
text
#14170E
muted
#83857F

Preview Lab

Preview with #B4EF6B

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

Preview Lab → · Contrast checker → · Palette generator →

#B4EF6B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva