#4ECBE9#4ECBE9

#4ECBE9 is a light, moderate cyan. Relative luminance 0.502; OKLCH L 78.5% C 0.116 H 216.8°. Best body text is #000000 at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#4ECBE9
RGB	rgb(78, 203, 233)
HSL	hsl(192, 78%, 61%)
HSV	hsv(192, 67%, 91%)
CMYK	cmyk(66.5%, 12.9%, 0%, 8.6%)
CIE-LAB	lab(76.20, -25.23, -24.98)
CIE-LCH	lch(76.20, 35.50, 224.71°)
OKLab	oklab(78.48% -0.0931 -0.0695)
OKLCH	oklch(78.48% 0.116 216.8)
XYZ	xyz(39.1997, 50.2104, 84.7007)
Luminance	0.5021 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECBE9 #E96C4E

analogous

#4EE9B9 #4ECBE9 #4E7DE9

triadic

#4ECBE9 #E94ECB #CBE94E

tetradic

#4ECBE9 #B94EE9 #E96C4E #7DE94E

square

#4ECBE9 #B94EE9 #E96C4E #7DE94E

split-complementary

#4ECBE9 #E94E7D #E9B94E

monochromatic

#158BA8 #1CB9DE #4ECBE9 #84DBF0 #BBEBF7

Accessibility & contrast

On white

1.90

#4ECBE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.04

#4ECBE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECBE9

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECBE9	#FFFFFF	#000000	##000000
##4ECBE9	1.00	1.90	11.04	11.04
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.04	21.00	1.00	1.00
##000000	11.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7C5EB

Deuteranopia (green-blind)

#A1B5E9

Tritanopia (blue-blind)

#00D6D4

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #4ecbe9;
/* rgb */ color: rgb(78, 203, 233);
/* oklch */ color: oklch(78.5% 0.116 216.8);

Tailwind

colors: {
  custom: {
    50: '#91dbf0',
    500: '#4ecbe9',
    950: '#000000',
  },
}

SCSS

$custom: #4ecbe9;
$custom-light: #91dbf0;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecbe9",
  "rgb": {
    "r": 78,
    "g": 203,
    "b": 233
  },
  "hsl": {
    "h": 191.613,
    "s": 77.889,
    "l": 60.98
  },
  "oklch": {
    "l": 0.78478,
    "c": 0.11621,
    "h": 216.8
  },
  "luminance": 0.50215
}

Semantic roles & 50–950 ramp

primary

#4ECBE9

secondary

#A94932

accent

#330BDA

background

#FCFEFF

surface

#F5FBFE

border

#CFD4D6

text

#0E1516

muted

#7F8485

Preview Lab

Preview with #4ECBE9

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

Preview Lab → · Contrast checker → · Palette generator →