#4BC0EE#4BC0EE

#4BC0EE is a light, vivid cyan. Relative luminance 0.454; OKLCH L 76.1% C 0.122 H 227.9°. Best body text is #000000 at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#4BC0EE
RGB	rgb(75, 192, 238)
HSL	hsl(197, 83%, 61%)
HSV	hsv(197, 68%, 93%)
CMYK	cmyk(68.5%, 19.3%, 0%, 6.7%)
CIE-LAB	lab(73.13, -18.52, -32.39)
CIE-LCH	lch(73.13, 37.31, 240.24°)
OKLab	oklab(76.06% -0.0819 -0.0907)
OKLCH	oklch(76.06% 0.122 227.9)
XYZ	xyz(37.1777, 45.3640, 87.6691)
Luminance	0.4537 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BC0EE #EE794B

analogous

#4BEECB #4BC0EE #4B6FEE

triadic

#4BC0EE #EE4BC0 #C0EE4B

tetradic

#4BC0EE #CB4BEE #EE794B #6FEE4B

square

#4BC0EE #CB4BEE #EE794B #6FEE4B

split-complementary

#4BC0EE #EE4B6F #EECB4B

monochromatic

#1082AE #16ABE6 #4BC0EE #83D4F3 #BBE7F9

Accessibility & contrast

On white

2.08

#4BC0EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.07

#4BC0EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BC0EE

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BC0EE	#FFFFFF	#000000	##000000
##4BC0EE	1.00	2.08	10.07	10.07
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.07	21.00	1.00	1.00
##000000	10.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8BDF0

Deuteranopia (green-blind)

#91ACED

Tritanopia (blue-blind)

#00CDCF

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #4bc0ee;
/* rgb */ color: rgb(75, 192, 238);
/* oklch */ color: oklch(76.1% 0.122 227.9);

Tailwind

colors: {
  custom: {
    50: '#90d3f3',
    500: '#4bc0ee',
    950: '#000000',
  },
}

SCSS

$custom: #4bc0ee;
$custom-light: #90d3f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4bc0ee",
  "rgb": {
    "r": 75,
    "g": 192,
    "b": 238
  },
  "hsl": {
    "h": 196.933,
    "s": 82.741,
    "l": 61.373
  },
  "oklch": {
    "l": 0.76059,
    "c": 0.12225,
    "h": 227.9
  },
  "luminance": 0.45368
}

Semantic roles & 50–950 ramp

primary

#4BC0EE

secondary

#E9BDAC

accent

#4406DF

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1417

muted

#7E8285

Preview Lab

Preview with #4BC0EE

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

Preview Lab → · Contrast checker → · Palette generator →