#4EC3DF#4EC3DF

#4EC3DF is a light, moderate cyan. Relative luminance 0.460; OKLCH L 76.2% C 0.111 H 216.5°. Best body text is #000000 at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#4EC3DF
RGB	rgb(78, 195, 223)
HSL	hsl(192, 69%, 59%)
HSV	hsv(192, 65%, 87%)
CMYK	cmyk(65%, 12.6%, 0%, 12.5%)
CIE-LAB	lab(73.53, -24.23, -23.65)
CIE-LCH	lch(73.53, 33.86, 224.31°)
OKLab	oklab(76.22% -0.0889 -0.0658)
OKLCH	oklch(76.22% 0.111 216.5)
XYZ	xyz(35.9708, 45.9737, 76.7758)
Luminance	0.4598 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC3DF #DF6A4E

analogous

#4EDFB3 #4EC3DF #4E7BDF

triadic

#4EC3DF #DF4EC3 #C3DF4E

tetradic

#4EC3DF #B34EDF #DF6A4E #7BDF4E

square

#4EC3DF #B34EDF #DF6A4E #7BDF4E

split-complementary

#4EC3DF #DF4E7B #DFB34E

monochromatic

#1B7F97 #25ABCB #4EC3DF #82D5E8 #B6E6F2

Accessibility & contrast

On white

2.06

#4EC3DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.20

#4EC3DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC3DF

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC3DF	#FFFFFF	#000000	##000000
##4EC3DF	1.00	2.06	10.20	10.20
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.20	21.00	1.00	1.00
##000000	10.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0BDE1

Deuteranopia (green-blind)

#9BAEDF

Tritanopia (blue-blind)

#00CDCC

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #4ec3df;
/* rgb */ color: rgb(78, 195, 223);
/* oklch */ color: oklch(76.2% 0.111 216.5);

Tailwind

colors: {
  custom: {
    50: '#8fd5e9',
    500: '#4ec3df',
    950: '#000000',
  },
}

SCSS

$custom: #4ec3df;
$custom-light: #8fd5e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec3df",
  "rgb": {
    "r": 78,
    "g": 195,
    "b": 223
  },
  "hsl": {
    "h": 191.586,
    "s": 69.378,
    "l": 59.02
  },
  "oklch": {
    "l": 0.76218,
    "c": 0.11063,
    "h": 216.5
  },
  "luminance": 0.45978
}

Semantic roles & 50–950 ramp

primary

#4EC3DF

secondary

#E1B3A8

accent

#5E3CEC

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #4EC3DF

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

Preview Lab → · Contrast checker → · Palette generator →