#4BD1E9#4BD1E9

#4BD1E9 is a light, moderate teal. Relative luminance 0.530; OKLCH L 79.8% C 0.118 H 211.9°. Best body text is #000000 at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#4BD1E9
RGB	rgb(75, 209, 233)
HSL	hsl(189, 78%, 60%)
HSV	hsv(189, 68%, 91%)
CMYK	cmyk(67.8%, 10.3%, 0%, 8.6%)
CIE-LAB	lab(77.86, -28.62, -22.45)
CIE-LCH	lch(77.86, 36.37, 218.11°)
OKLab	oklab(79.79% -0.1005 -0.0624)
OKLCH	oklch(79.79% 0.118 211.9)
XYZ	xyz(40.4039, 52.9754, 85.1709)
Luminance	0.5298 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BD1E9 #E9634B

analogous

#4BE9B2 #4BD1E9 #4B82E9

triadic

#4BD1E9 #E94BD1 #D1E94B

tetradic

#4BD1E9 #B24BE9 #E9634B #82E94B

square

#4BD1E9 #B24BE9 #E9634B #82E94B

split-complementary

#4BD1E9 #E94B82 #E9B24B

monochromatic

#148FA5 #1BBFDC #4BD1E9 #82DFF0 #B8EDF6

Accessibility & contrast

On white

1.81

#4BD1E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.60

#4BD1E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BD1E9

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BD1E9	#FFFFFF	#000000	##000000
##4BD1E9	1.00	1.81	11.60	11.60
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.60	21.00	1.00	1.00
##000000	11.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BECAEA

Deuteranopia (green-blind)

#A7B9E9

Tritanopia (blue-blind)

#00DBD8

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #4bd1e9;
/* rgb */ color: rgb(75, 209, 233);
/* oklch */ color: oklch(79.8% 0.118 211.9);

Tailwind

colors: {
  custom: {
    50: '#90dff0',
    500: '#4bd1e9',
    950: '#000000',
  },
}

SCSS

$custom: #4bd1e9;
$custom-light: #90dff0;
$custom-dark: #000000;

JSON

{
  "hex": "#4bd1e9",
  "rgb": {
    "r": 75,
    "g": 209,
    "b": 233
  },
  "hsl": {
    "h": 189.114,
    "s": 78.218,
    "l": 60.392
  },
  "oklch": {
    "l": 0.79793,
    "c": 0.1183,
    "h": 211.9
  },
  "luminance": 0.5298
}

Semantic roles & 50–950 ramp

primary

#4BD1E9

secondary

#A74331

accent

#2B0BDA

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1516

muted

#7F8485

Preview Lab

Preview with #4BD1E9

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

Preview Lab → · Contrast checker → · Palette generator →