#4EC3E7#4EC3E7

#4EC3E7 is a light, moderate cyan. Relative luminance 0.464; OKLCH L 76.5% C 0.115 H 221.8°. Best body text is #000000 at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#4EC3E7
RGB	rgb(78, 195, 231)
HSL	hsl(194, 76%, 61%)
HSV	hsv(194, 66%, 91%)
CMYK	cmyk(66.2%, 15.6%, 0%, 9.4%)
CIE-LAB	lab(73.81, -21.80, -27.55)
CIE-LCH	lch(73.81, 35.13, 231.64°)
OKLab	oklab(76.54% -0.0859 -0.0769)
OKLCH	oklch(76.54% 0.115 221.8)
XYZ	xyz(37.0749, 46.4154, 82.5910)
Luminance	0.4642 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC3E7 #E7724E

analogous

#4EE7BF #4EC3E7 #4E76E7

triadic

#4EC3E7 #E74EC3 #C3E74E

tetradic

#4EC3E7 #BF4EE7 #E7724E #76E74E

square

#4EC3E7 #BF4EE7 #E7724E #76E74E

split-complementary

#4EC3E7 #E74E76 #E7BF4E

monochromatic

#1683A4 #1EAEDA #4EC3E7 #84D5EE #BAE8F6

Accessibility & contrast

On white

2.04

#4EC3E7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.28

#4EC3E7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC3E7

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC3E7	#FFFFFF	#000000	##000000
##4EC3E7	1.00	2.04	10.28	10.28
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.28	21.00	1.00	1.00
##000000	10.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEBEE9

Deuteranopia (green-blind)

#98AFE7

Tritanopia (blue-blind)

#00CECE

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #4ec3e7;
/* rgb */ color: rgb(78, 195, 231);
/* oklch */ color: oklch(76.5% 0.115 221.8);

Tailwind

colors: {
  custom: {
    50: '#90d5ee',
    500: '#4ec3e7',
    950: '#000000',
  },
}

SCSS

$custom: #4ec3e7;
$custom-light: #90d5ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec3e7",
  "rgb": {
    "r": 78,
    "g": 195,
    "b": 231
  },
  "hsl": {
    "h": 194.118,
    "s": 76.119,
    "l": 60.588
  },
  "oklch": {
    "l": 0.76542,
    "c": 0.11525,
    "h": 221.8
  },
  "luminance": 0.46419
}

Semantic roles & 50–950 ramp

primary

#4EC3E7

secondary

#E5B9AB

accent

#3D0DD8

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #4EC3E7

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

Preview Lab → · Contrast checker → · Palette generator →