#4EA8BC#4EA8BC

#4EA8BC is a light, moderate cyan. Relative luminance 0.333; OKLCH L 68.5% C 0.090 H 214.4°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX#4EA8BC
RGBrgb(78, 168, 188)
HSLhsl(191, 45%, 52%)
HSVhsv(191, 59%, 74%)
CMYKcmyk(58.5%, 10.6%, 0%, 26.3%)
CIE-LABlab(64.37, -20.92, -18.37)
CIE-LCHlch(64.37, 27.84, 221.29°)
OKLaboklab(68.46% -0.0743 -0.0509)
OKLCHoklch(68.46% 0.09 214.4)
XYZxyz(26.2180, 33.2532, 52.6040)
Luminance0.3326 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4EA8BC #BC624E
analogous
#4EBC99 #4EA8BC #4E71BC
triadic
#4EA8BC #BC4EA8 #A8BC4E
tetradic
#4EA8BC #994EBC #BC624E #71BC4E
square
#4EA8BC #994EBC #BC624E #71BC4E
split-complementary
#4EA8BC #BC4E71 #BC994E
monochromatic
#275C68 #388495 #4EA8BC #7ABECD #A7D4DE

Accessibility & contrast

On white

2.74
#4EA8BC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.65
#4EA8BC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA8BC
7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4EA8BC#FFFFFF#000000##000000
##4EA8BC1.002.747.657.65
#FFFFFF2.741.0021.0021.00
#0000007.6521.001.001.00
##0000007.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#99A3BD
Deuteranopia (green-blind)
#8997BC
Tritanopia (blue-blind)
#00B0AE
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #4ea8bc;
/* rgb */ color: rgb(78, 168, 188);
/* oklch */ color: oklch(68.5% 0.090 214.4);
Tailwind
colors: {
  custom: {
    50: '#8ac2d0',
    500: '#4ea8bc',
    950: '#000000',
  },
}
SCSS
$custom: #4ea8bc;
$custom-light: #8ac2d0;
$custom-dark: #000000;
JSON
{
  "hex": "#4ea8bc",
  "rgb": {
    "r": 78,
    "g": 168,
    "b": 188
  },
  "hsl": {
    "h": 190.909,
    "s": 45.082,
    "l": 52.157
  },
  "oklch": {
    "l": 0.68459,
    "c": 0.09006,
    "h": 214.4
  },
  "luminance": 0.33256
}

Semantic roles & 50–950 ramp

primary
#4EA8BC
secondary
#CBA49B
accent
#6B53D5
background
#F8FBFC
surface
#F0F7F9
border
#CBD0D2
text
#0D1214
muted
#7D8182

Preview Lab

Preview with #4EA8BC

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

Preview Lab → · Contrast checker → · Palette generator →

#4EA8BC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva