#4ECCF0#4ECCF0

#4ECCF0 is a light, vivid cyan. Relative luminance 0.511; OKLCH L 79.0% C 0.120 H 220.4°. Best body text is #000000 at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#4ECCF0
RGB	rgb(78, 204, 240)
HSL	hsl(193, 84%, 62%)
HSV	hsv(193, 68%, 94%)
CMYK	cmyk(67.5%, 15%, 0%, 5.9%)
CIE-LAB	lab(76.73, -23.60, -27.91)
CIE-LCH	lch(76.73, 36.56, 229.78°)
OKLab	oklab(78.99% -0.0914 -0.0779)
OKLCH	oklch(78.99% 0.12 220.4)
XYZ	xyz(40.4565, 51.0922, 90.1508)
Luminance	0.5110 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECCF0 #F0724E

analogous

#4EF0C3 #4ECCF0 #4E7BF0

triadic

#4ECCF0 #F04ECC #CCF04E

tetradic

#4ECCF0 #C34EF0 #F0724E #7BF04E

square

#4ECCF0 #C34EF0 #F0724E #7BF04E

split-complementary

#4ECCF0 #F04E7B #F0C34E

monochromatic

#0F90B4 #16BCEB #4ECCF0 #86DCF5 #BFEDFA

Accessibility & contrast

On white

1.87

#4ECCF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.22

#4ECCF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECCF0

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECCF0	#FFFFFF	#000000	##000000
##4ECCF0	1.00	1.87	11.22	11.22
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.22	21.00	1.00	1.00
##000000	11.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6C7F2

Deuteranopia (green-blind)

#9FB6F0

Tritanopia (blue-blind)

#00D8D7

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #4eccf0;
/* rgb */ color: rgb(78, 204, 240);
/* oklch */ color: oklch(79.0% 0.120 220.4);

Tailwind

colors: {
  custom: {
    50: '#92dbf5',
    500: '#4eccf0',
    950: '#000000',
  },
}

SCSS

$custom: #4eccf0;
$custom-light: #92dbf5;
$custom-dark: #000000;

JSON

{
  "hex": "#4eccf0",
  "rgb": {
    "r": 78,
    "g": 204,
    "b": 240
  },
  "hsl": {
    "h": 193.333,
    "s": 84.375,
    "l": 62.353
  },
  "oklch": {
    "l": 0.78991,
    "c": 0.12011,
    "h": 220.4
  },
  "luminance": 0.51097
}

Semantic roles & 50–950 ramp

primary

#4ECCF0

secondary

#B44C2E

accent

#3605E1

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1517

muted

#7F8485

Preview Lab

Preview with #4ECCF0

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

Preview Lab → · Contrast checker → · Palette generator →