#4EC1E9#4EC1E9

#4EC1E9 is a light, moderate cyan. Relative luminance 0.456; OKLCH L 76.2% C 0.117 H 224.7°. Best body text is #000000 at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#4EC1E9
RGB	rgb(78, 193, 233)
HSL	hsl(195, 78%, 61%)
HSV	hsv(195, 67%, 91%)
CMYK	cmyk(66.5%, 17.2%, 0%, 8.6%)
CIE-LAB	lab(73.31, -20.16, -29.40)
CIE-LCH	lch(73.31, 35.65, 235.56°)
OKLab	oklab(76.16% -0.0831 -0.0821)
OKLCH	oklch(76.16% 0.117 224.7)
XYZ	xyz(36.9139, 45.6388, 83.9387)
Luminance	0.4564 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC1E9 #E9764E

analogous

#4EE9C3 #4EC1E9 #4E73E9

triadic

#4EC1E9 #E94EC1 #C1E94E

tetradic

#4EC1E9 #C34EE9 #E9764E #73E94E

square

#4EC1E9 #C34EE9 #E9764E #73E94E

split-complementary

#4EC1E9 #E94E73 #E9C34E

monochromatic

#1582A8 #1CACDE #4EC1E9 #84D4F0 #BBE7F7

Accessibility & contrast

On white

2.07

#4EC1E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.13

#4EC1E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC1E9

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC1E9	#FFFFFF	#000000	##000000
##4EC1E9	1.00	2.07	10.13	10.13
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.13	21.00	1.00	1.00
##000000	10.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABBDEB

Deuteranopia (green-blind)

#95ADE9

Tritanopia (blue-blind)

#00CDCE

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #4ec1e9;
/* rgb */ color: rgb(78, 193, 233);
/* oklch */ color: oklch(76.2% 0.117 224.7);

Tailwind

colors: {
  custom: {
    50: '#90d3f0',
    500: '#4ec1e9',
    950: '#000000',
  },
}

SCSS

$custom: #4ec1e9;
$custom-light: #90d3f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec1e9",
  "rgb": {
    "r": 78,
    "g": 193,
    "b": 233
  },
  "hsl": {
    "h": 195.484,
    "s": 77.889,
    "l": 60.98
  },
  "oklch": {
    "l": 0.76163,
    "c": 0.11689,
    "h": 224.7
  },
  "luminance": 0.45643
}

Semantic roles & 50–950 ramp

primary

#4EC1E9

secondary

#E7BBAC

accent

#410BDA

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #4EC1E9

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

Preview Lab → · Contrast checker → · Palette generator →