#4ECEF0#4ECEF0

#4ECEF0 is a light, vivid cyan. Relative luminance 0.521; OKLCH L 79.5% C 0.120 H 218.9°. Best body text is #000000 at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#4ECEF0
RGB	rgb(78, 206, 240)
HSL	hsl(193, 84%, 62%)
HSV	hsv(193, 68%, 94%)
CMYK	cmyk(67.5%, 14.2%, 0%, 5.9%)
CIE-LAB	lab(77.31, -24.61, -27.03)
CIE-LCH	lch(77.31, 36.56, 227.69°)
OKLab	oklab(79.45% -0.0934 -0.0754)
OKLCH	oklch(79.45% 0.12 218.9)
XYZ	xyz(40.9349, 52.0490, 90.3103)
Luminance	0.5205 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECEF0 #F0704E

analogous

#4EF0C1 #4ECEF0 #4E7DF0

triadic

#4ECEF0 #F04ECE #CEF04E

tetradic

#4ECEF0 #C14EF0 #F0704E #7DF04E

square

#4ECEF0 #C14EF0 #F0704E #7DF04E

split-complementary

#4ECEF0 #F04E7D #F0C14E

monochromatic

#0F92B4 #16BEEB #4ECEF0 #86DEF5 #BFEDFA

Accessibility & contrast

On white

1.84

#4ECEF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.41

#4ECEF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECEF0

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECEF0	#FFFFFF	#000000	##000000
##4ECEF0	1.00	1.84	11.41	11.41
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.41	21.00	1.00	1.00
##000000	11.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9C8F2

Deuteranopia (green-blind)

#A2B8F0

Tritanopia (blue-blind)

#00D9D9

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #4ecef0;
/* rgb */ color: rgb(78, 206, 240);
/* oklch */ color: oklch(79.5% 0.120 218.9);

Tailwind

colors: {
  custom: {
    50: '#92ddf5',
    500: '#4ecef0',
    950: '#000000',
  },
}

SCSS

$custom: #4ecef0;
$custom-light: #92ddf5;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecef0",
  "rgb": {
    "r": 78,
    "g": 206,
    "b": 240
  },
  "hsl": {
    "h": 192.593,
    "s": 84.375,
    "l": 62.353
  },
  "oklch": {
    "l": 0.79452,
    "c": 0.12002,
    "h": 218.9
  },
  "luminance": 0.52054
}

Semantic roles & 50–950 ramp

primary

#4ECEF0

secondary

#B44A2E

accent

#3305E1

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1517

muted

#7F8485

Preview Lab

Preview with #4ECEF0

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

Preview Lab → · Contrast checker → · Palette generator →