#4ED1E9#4ED1E9

#4ED1E9 is a light, moderate teal. Relative luminance 0.531; OKLCH L 79.9% C 0.117 H 212.1°. Best body text is #000000 at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#4ED1E9
RGB	rgb(78, 209, 233)
HSL	hsl(189, 78%, 61%)
HSV	hsv(189, 67%, 91%)
CMYK	cmyk(66.5%, 10.3%, 0%, 8.6%)
CIE-LAB	lab(77.93, -28.19, -22.33)
CIE-LCH	lch(77.93, 35.96, 218.38°)
OKLab	oklab(79.87% -0.099 -0.0621)
OKLCH	oklch(79.87% 0.117 212.1)
XYZ	xyz(40.6441, 53.0993, 85.1821)
Luminance	0.5310 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ED1E9 #E9664E

analogous

#4EE9B3 #4ED1E9 #4E83E9

triadic

#4ED1E9 #E94ED1 #D1E94E

tetradic

#4ED1E9 #B34EE9 #E9664E #83E94E

square

#4ED1E9 #B34EE9 #E9664E #83E94E

split-complementary

#4ED1E9 #E94E83 #E9B34E

monochromatic

#1591A8 #1CC0DE #4ED1E9 #84DFF0 #BBEDF7

Accessibility & contrast

On white

1.81

#4ED1E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.62

#4ED1E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ED1E9

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ED1E9	#FFFFFF	#000000	##000000
##4ED1E9	1.00	1.81	11.62	11.62
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.62	21.00	1.00	1.00
##000000	11.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BECAEA

Deuteranopia (green-blind)

#A8BAE9

Tritanopia (blue-blind)

#00DBD8

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #4ed1e9;
/* rgb */ color: rgb(78, 209, 233);
/* oklch */ color: oklch(79.9% 0.117 212.1);

Tailwind

colors: {
  custom: {
    50: '#91dff0',
    500: '#4ed1e9',
    950: '#000000',
  },
}

SCSS

$custom: #4ed1e9;
$custom-light: #91dff0;
$custom-dark: #000000;

JSON

{
  "hex": "#4ed1e9",
  "rgb": {
    "r": 78,
    "g": 209,
    "b": 233
  },
  "hsl": {
    "h": 189.29,
    "s": 77.889,
    "l": 60.98
  },
  "oklch": {
    "l": 0.79873,
    "c": 0.1169,
    "h": 212.1
  },
  "luminance": 0.53104
}

Semantic roles & 50–950 ramp

primary

#4ED1E9

secondary

#A94432

accent

#2B0BDA

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1516

muted

#7F8485

Preview Lab

Preview with #4ED1E9

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

Preview Lab → · Contrast checker → · Palette generator →