#48E4FB#48E4FB

#48E4FB is a very light, vivid teal. Relative luminance 0.638; OKLCH L 84.8% C 0.130 H 209.4°. Best body text is #000000 at 13.77:1 contrast (WCAG AA passes).

Color values

HEX#48E4FB
RGBrgb(72, 228, 251)
HSLhsl(188, 96%, 63%)
HSVhsv(188, 71%, 98%)
CMYKcmyk(71.3%, 9.2%, 0%, 1.6%)
CIE-LABlab(83.87, -32.81, -22.89)
CIE-LCHlch(83.87, 40.01, 214.89°)
OKLaboklab(84.82% -0.113 -0.0637)
OKLCHoklch(84.82% 0.13 209.4)
XYZxyz(47.8210, 63.8239, 101.0470)
Luminance0.6383 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#48E4FB #FB5F48
analogous
#48FBB8 #48E4FB #488BFB
triadic
#48E4FB #FB48E4 #E4FB48
tetradic
#48E4FB #B848FB #FB5F48 #8BFB48
square
#48E4FB #B848FB #FB5F48 #8BFB48
split-complementary
#48E4FB #FB488B #FBB848
monochromatic
#04ACC4 #0CDBFA #48E4FB #84EDFC #C0F6FE

Accessibility & contrast

On white

1.53
#48E4FB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.77
#48E4FB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #48E4FB
13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##48E4FB#FFFFFF#000000##000000
##48E4FB1.001.5313.7713.77
#FFFFFF1.531.0021.0021.00
#00000013.7721.001.001.00
##00000013.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#D0DCFC
Deuteranopia (green-blind)
#B7C9FB
Tritanopia (blue-blind)
#00EFEB
Achromatopsia (no color)
#D1D1D1

Design tokens & code

CSS
--color: #48e4fb;
/* rgb */ color: rgb(72, 228, 251);
/* oklch */ color: oklch(84.8% 0.130 209.4);
Tailwind
colors: {
  custom: {
    50: '#93edfc',
    500: '#48e4fb',
    950: '#000000',
  },
}
SCSS
$custom: #48e4fb;
$custom-light: #93edfc;
$custom-dark: #000000;
JSON
{
  "hex": "#48e4fb",
  "rgb": {
    "r": 72,
    "g": 228,
    "b": 251
  },
  "hsl": {
    "h": 187.709,
    "s": 95.722,
    "l": 63.333
  },
  "oklch": {
    "l": 0.84821,
    "c": 0.12972,
    "h": 209.4
  },
  "luminance": 0.6383
}

Semantic roles & 50–950 ramp

primary
#48E4FB
secondary
#C13A26
accent
#1D00E6
background
#FCFFFF
surface
#F5FEFF
border
#CFD6D7
text
#0F1617
muted
#808585

Preview Lab

Preview with #48E4FB

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

Preview Lab → · Contrast checker → · Palette generator →

#48E4FB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva