#4BD3E9#4BD3E9

#4BD3E9 is a light, moderate teal. Relative luminance 0.540; OKLCH L 80.3% C 0.119 H 210.3°. Best body text is #000000 at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#4BD3E9
RGB	rgb(75, 211, 233)
HSL	hsl(188, 78%, 60%)
HSV	hsv(188, 68%, 91%)
CMYK	cmyk(67.8%, 9.4%, 0%, 8.6%)
CIE-LAB	lab(78.44, -29.59, -21.57)
CIE-LCH	lch(78.44, 36.62, 216.09°)
OKLab	oklab(80.26% -0.1024 -0.0599)
OKLCH	oklch(80.26% 0.119 210.3)
XYZ	xyz(40.8976, 53.9629, 85.3355)
Luminance	0.5397 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BD3E9 #E9614B

analogous

#4BE9B0 #4BD3E9 #4B84E9

triadic

#4BD3E9 #E94BD3 #D3E94B

tetradic

#4BD3E9 #B04BE9 #E9614B #84E94B

square

#4BD3E9 #B04BE9 #E9614B #84E94B

split-complementary

#4BD3E9 #E94B84 #E9B04B

monochromatic

#1491A5 #1BC1DC #4BD3E9 #82E0F0 #B8EEF6

Accessibility & contrast

On white

1.78

#4BD3E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.79

#4BD3E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BD3E9

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BD3E9	#FFFFFF	#000000	##000000
##4BD3E9	1.00	1.78	11.79	11.79
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.79	21.00	1.00	1.00
##000000	11.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0CCEA

Deuteranopia (green-blind)

#AABBE9

Tritanopia (blue-blind)

#00DDDA

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #4bd3e9;
/* rgb */ color: rgb(75, 211, 233);
/* oklch */ color: oklch(80.3% 0.119 210.3);

Tailwind

colors: {
  custom: {
    50: '#90e1f0',
    500: '#4bd3e9',
    950: '#000000',
  },
}

SCSS

$custom: #4bd3e9;
$custom-light: #90e1f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4bd3e9",
  "rgb": {
    "r": 75,
    "g": 211,
    "b": 233
  },
  "hsl": {
    "h": 188.354,
    "s": 78.218,
    "l": 60.392
  },
  "oklch": {
    "l": 0.8026,
    "c": 0.1187,
    "h": 210.3
  },
  "luminance": 0.53968
}

Semantic roles & 50–950 ramp

primary

#4BD3E9

secondary

#A74131

accent

#280BDA

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1516

muted

#7F8485

Preview Lab

Preview with #4BD3E9

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

Preview Lab → · Contrast checker → · Palette generator →