#4ECAFF#4ECAFF

#4ECAFF is a light, vivid cyan. Relative luminance 0.511; OKLCH L 79.2% C 0.131 H 230.2°. Best body text is #000000 at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#4ECAFF
RGB	rgb(78, 202, 255)
HSL	hsl(198, 100%, 65%)
HSV	hsv(198, 69%, 100%)
CMYK	cmyk(69.4%, 20.8%, 0%, 0%)
CIE-LAB	lab(76.72, -17.92, -35.96)
CIE-LCH	lch(76.72, 40.18, 243.51°)
OKLab	oklab(79.17% -0.0841 -0.1009)
OKLCH	oklch(79.17% 0.131 230.2)
XYZ	xyz(42.3052, 51.0760, 102.2174)
Luminance	0.5108 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECAFF #FF834E

analogous

#4EFFDB #4ECAFF #4E71FF

triadic

#4ECAFF #FF4ECA #CAFF4E

tetradic

#4ECAFF #DB4EFF #FF834E #71FF4E

square

#4ECAFF #DB4EFF #FF834E #71FF4E

split-complementary

#4ECAFF #FF4E71 #FFDB4E

monochromatic

#0094D3 #11B8FF #4ECAFF #8BDCFF #C8EFFF

Accessibility & contrast

On white

1.87

#4ECAFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.22

#4ECAFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECAFF

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECAFF	#FFFFFF	#000000	##000000
##4ECAFF	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)

#AFC7FF

Deuteranopia (green-blind)

#97B6FE

Tritanopia (blue-blind)

#00D9DC

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #4ecaff;
/* rgb */ color: rgb(78, 202, 255);
/* oklch */ color: oklch(79.2% 0.131 230.2);

Tailwind

colors: {
  custom: {
    50: '#94daff',
    500: '#4ecaff',
    950: '#000000',
  },
}

SCSS

$custom: #4ecaff;
$custom-light: #94daff;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecaff",
  "rgb": {
    "r": 78,
    "g": 202,
    "b": 255
  },
  "hsl": {
    "h": 197.966,
    "s": 100,
    "l": 65.294
  },
  "oklch": {
    "l": 0.79169,
    "c": 0.13136,
    "h": 230.2
  },
  "luminance": 0.51081
}

Semantic roles & 50–950 ramp

primary

#4ECAFF

secondary

#CD5724

accent

#4500E6

background

#FCFEFF

surface

#F5FBFF

border

#CFD4D7

text

#0F1418

muted

#808386

Preview Lab

Preview with #4ECAFF

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

Preview Lab → · Contrast checker → · Palette generator →