#4EB9CB#4EB9CB

#4EB9CB is a light, moderate teal. Relative luminance 0.406; OKLCH L 73.1% C 0.100 H 210.3°. Best body text is #000000 at 9.13:1 contrast (WCAG AA passes).

Color values

HEX#4EB9CB
RGBrgb(78, 185, 203)
HSLhsl(189, 55%, 55%)
HSVhsv(189, 62%, 80%)
CMYKcmyk(61.6%, 8.9%, 0%, 20.4%)
CIE-LABlab(69.91, -25.16, -18.25)
CIE-LCHlch(69.91, 31.08, 215.95°)
OKLaboklab(73.08% -0.0865 -0.0506)
OKLCHoklch(73.08% 0.1 210.3)
XYZxyz(31.2659, 40.6262, 62.6822)
Luminance0.4063 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4EB9CB #CB604E
analogous
#4ECB9E #4EB9CB #4E7ACB
triadic
#4EB9CB #CB4EB9 #B9CB4E
tetradic
#4EB9CB #9E4ECB #CB604E #7ACB4E
square
#4EB9CB #9E4ECB #CB604E #7ACB4E
split-complementary
#4EB9CB #CB4E7A #CB9E4E
monochromatic
#246E7B #3299AA #4EB9CB #7DCCD9 #ADDEE7

Accessibility & contrast

On white

2.30
#4EB9CB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.13
#4EB9CB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EB9CB
9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4EB9CB#FFFFFF#000000##000000
##4EB9CB1.002.309.139.13
#FFFFFF2.301.0021.0021.00
#0000009.1321.001.001.00
##0000009.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#AAB3CC
Deuteranopia (green-blind)
#97A5CB
Tritanopia (blue-blind)
#00C1BE
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #4eb9cb;
/* rgb */ color: rgb(78, 185, 203);
/* oklch */ color: oklch(73.1% 0.100 210.3);
Tailwind
colors: {
  custom: {
    50: '#8cceda',
    500: '#4eb9cb',
    950: '#000000',
  },
}
SCSS
$custom: #4eb9cb;
$custom-light: #8cceda;
$custom-dark: #000000;
JSON
{
  "hex": "#4eb9cb",
  "rgb": {
    "r": 78,
    "g": 185,
    "b": 203
  },
  "hsl": {
    "h": 188.64,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.73085,
    "c": 0.10021,
    "h": 210.3
  },
  "luminance": 0.40629
}

Semantic roles & 50–950 ramp

primary
#4EB9CB
secondary
#D5A8A0
accent
#5F4ADE
background
#F9FCFD
surface
#F1F9FA
border
#CBD2D3
text
#0D1314
muted
#7E8283

Preview Lab

Preview with #4EB9CB

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

Preview Lab → · Contrast checker → · Palette generator →

#4EB9CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva