#4EC3DB#4EC3DB

#4EC3DB is a light, moderate cyan. Relative luminance 0.458; OKLCH L 76.1% C 0.109 H 213.7°. Best body text is #000000 at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#4EC3DB
RGB	rgb(78, 195, 219)
HSL	hsl(190, 66%, 58%)
HSV	hsv(190, 64%, 86%)
CMYK	cmyk(64.4%, 11%, 0%, 14.1%)
CIE-LAB	lab(73.39, -25.43, -21.70)
CIE-LCH	lch(73.39, 33.43, 220.47°)
OKLab	oklab(76.06% -0.0905 -0.0603)
OKLCH	oklch(76.06% 0.109 213.7)
XYZ	xyz(35.4379, 45.7606, 73.9691)
Luminance	0.4576 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC3DB #DB664E

analogous

#4EDBAC #4EC3DB #4E7CDB

triadic

#4EC3DB #DB4EC3 #C3DB4E

tetradic

#4EC3DB #AC4EDB #DB664E #7CDB4E

square

#4EC3DB #AC4EDB #DB664E #7CDB4E

split-complementary

#4EC3DB #DB4E7C #DBAC4E

monochromatic

#1E7D91 #28A9C4 #4EC3DB #81D4E5 #B4E5F0

Accessibility & contrast

On white

2.07

#4EC3DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.15

#4EC3DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC3DB

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC3DB	#FFFFFF	#000000	##000000
##4EC3DB	1.00	2.07	10.15	10.15
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.15	21.00	1.00	1.00
##000000	10.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1BDDC

Deuteranopia (green-blind)

#9DAEDB

Tritanopia (blue-blind)

#00CCCA

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #4ec3db;
/* rgb */ color: rgb(78, 195, 219);
/* oklch */ color: oklch(76.1% 0.109 213.7);

Tailwind

colors: {
  custom: {
    50: '#8fd5e6',
    500: '#4ec3db',
    950: '#000000',
  },
}

SCSS

$custom: #4ec3db;
$custom-light: #8fd5e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec3db",
  "rgb": {
    "r": 78,
    "g": 195,
    "b": 219
  },
  "hsl": {
    "h": 190.213,
    "s": 66.197,
    "l": 58.235
  },
  "oklch": {
    "l": 0.7606,
    "c": 0.10873,
    "h": 213.7
  },
  "luminance": 0.45764
}

Semantic roles & 50–950 ramp

primary

#4EC3DB

secondary

#DEB0A6

accent

#5C3FE9

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0E1415

muted

#7E8384

Preview Lab

Preview with #4EC3DB

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

Preview Lab → · Contrast checker → · Palette generator →