#4ECDE9#4ECDE9

#4ECDE9 is a light, moderate cyan. Relative luminance 0.512; OKLCH L 78.9% C 0.116 H 215.2°. Best body text is #000000 at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#4ECDE9
RGB	rgb(78, 205, 233)
HSL	hsl(191, 78%, 61%)
HSV	hsv(191, 67%, 91%)
CMYK	cmyk(66.5%, 12%, 0%, 8.6%)
CIE-LAB	lab(76.78, -26.22, -24.09)
CIE-LCH	lch(76.78, 35.61, 222.58°)
OKLab	oklab(78.94% -0.0951 -0.067)
OKLCH	oklch(78.94% 0.116 215.2)
XYZ	xyz(39.6751, 51.1611, 84.8591)
Luminance	0.5117 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECDE9 #E96A4E

analogous

#4EE9B7 #4ECDE9 #4E7FE9

triadic

#4ECDE9 #E94ECD #CDE94E

tetradic

#4ECDE9 #B74EE9 #E96A4E #7FE94E

square

#4ECDE9 #B74EE9 #E96A4E #7FE94E

split-complementary

#4ECDE9 #E94E7F #E9B74E

monochromatic

#158DA8 #1CBBDE #4ECDE9 #84DCF0 #BBECF7

Accessibility & contrast

On white

1.87

#4ECDE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.23

#4ECDE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECDE9

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECDE9	#FFFFFF	#000000	##000000
##4ECDE9	1.00	1.87	11.23	11.23
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.23	21.00	1.00	1.00
##000000	11.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9C7EB

Deuteranopia (green-blind)

#A3B6E9

Tritanopia (blue-blind)

#00D7D6

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #4ecde9;
/* rgb */ color: rgb(78, 205, 233);
/* oklch */ color: oklch(78.9% 0.116 215.2);

Tailwind

colors: {
  custom: {
    50: '#91dcf0',
    500: '#4ecde9',
    950: '#000000',
  },
}

SCSS

$custom: #4ecde9;
$custom-light: #91dcf0;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecde9",
  "rgb": {
    "r": 78,
    "g": 205,
    "b": 233
  },
  "hsl": {
    "h": 190.839,
    "s": 77.889,
    "l": 60.98
  },
  "oklch": {
    "l": 0.78942,
    "c": 0.11634,
    "h": 215.2
  },
  "luminance": 0.51166
}

Semantic roles & 50–950 ramp

primary

#4ECDE9

secondary

#A94732

accent

#310BDA

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1516

muted

#7F8485

Preview Lab

Preview with #4ECDE9

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

Preview Lab → · Contrast checker → · Palette generator →