#4ECAF4#4ECAF4

#4ECAF4 is a light, vivid cyan. Relative luminance 0.504; OKLCH L 78.7% C 0.123 H 224.3°. Best body text is #000000 at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#4ECAF4
RGB	rgb(78, 202, 244)
HSL	hsl(195, 88%, 63%)
HSV	hsv(195, 68%, 96%)
CMYK	cmyk(68%, 17.2%, 0%, 4.3%)
CIE-LAB	lab(76.31, -21.36, -30.72)
CIE-LCH	lch(76.31, 37.41, 235.18°)
OKLab	oklab(78.7% -0.088 -0.0859)
OKLCH	oklch(78.7% 0.123 224.3)
XYZ	xyz(40.5849, 50.3879, 93.1573)
Luminance	0.5039 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECAF4 #F4784E

analogous

#4EF4CB #4ECAF4 #4E77F4

triadic

#4ECAF4 #F44ECA #CAF44E

tetradic

#4ECAF4 #CB4EF4 #F4784E #77F44E

square

#4ECAF4 #CB4EF4 #F4784E #77F44E

split-complementary

#4ECAF4 #F44E77 #F4CB4E

monochromatic

#0C8FBC #14B9F0 #4ECAF4 #88DBF8 #C1EDFB

Accessibility & contrast

On white

1.90

#4ECAF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.08

#4ECAF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECAF4

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECAF4	#FFFFFF	#000000	##000000
##4ECAF4	1.00	1.90	11.08	11.08
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.08	21.00	1.00	1.00
##000000	11.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2C6F6

Deuteranopia (green-blind)

#9BB5F4

Tritanopia (blue-blind)

#00D7D8

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #4ecaf4;
/* rgb */ color: rgb(78, 202, 244);
/* oklch */ color: oklch(78.7% 0.123 224.3);

Tailwind

colors: {
  custom: {
    50: '#92daf8',
    500: '#4ecaf4',
    950: '#000000',
  },
}

SCSS

$custom: #4ecaf4;
$custom-light: #92daf8;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecaf4",
  "rgb": {
    "r": 78,
    "g": 202,
    "b": 244
  },
  "hsl": {
    "h": 195.181,
    "s": 88.298,
    "l": 63.137
  },
  "oklch": {
    "l": 0.78696,
    "c": 0.12296,
    "h": 224.3
  },
  "luminance": 0.50392
}

Semantic roles & 50–950 ramp

primary

#4ECAF4

secondary

#BA502C

accent

#3A01E5

background

#FCFEFF

surface

#F5FBFE

border

#CFD4D6

text

#0E1417

muted

#7F8385

Preview Lab

Preview with #4ECAF4

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

Preview Lab → · Contrast checker → · Palette generator →