#4DD3E9#4DD3E9

#4DD3E9 is a light, moderate teal. Relative luminance 0.540; OKLCH L 80.3% C 0.118 H 210.5°. Best body text is #000000 at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#4DD3E9
RGB	rgb(77, 211, 233)
HSL	hsl(188, 78%, 61%)
HSV	hsv(188, 67%, 91%)
CMYK	cmyk(67%, 9.4%, 0%, 8.6%)
CIE-LAB	lab(78.49, -29.31, -21.49)
CIE-LCH	lch(78.49, 36.35, 216.25°)
OKLab	oklab(80.31% -0.1015 -0.0597)
OKLCH	oklch(80.31% 0.118 210.5)
XYZ	xyz(41.0566, 54.0449, 85.3429)
Luminance	0.5405 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DD3E9 #E9634D

analogous

#4DE9B1 #4DD3E9 #4D85E9

triadic

#4DD3E9 #E94DD3 #D3E94D

tetradic

#4DD3E9 #B14DE9 #E9634D #85E94D

square

#4DD3E9 #B14DE9 #E9634D #85E94D

split-complementary

#4DD3E9 #E94D85 #E9B14D

monochromatic

#1592A7 #1BC2DD #4DD3E9 #83E0F0 #BAEEF6

Accessibility & contrast

On white

1.78

#4DD3E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.81

#4DD3E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DD3E9

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DD3E9	#FFFFFF	#000000	##000000
##4DD3E9	1.00	1.78	11.81	11.81
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.81	21.00	1.00	1.00
##000000	11.81	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: #4dd3e9;
/* rgb */ color: rgb(77, 211, 233);
/* oklch */ color: oklch(80.3% 0.118 210.5);

Tailwind

colors: {
  custom: {
    50: '#91e1f0',
    500: '#4dd3e9',
    950: '#000000',
  },
}

SCSS

$custom: #4dd3e9;
$custom-light: #91e1f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4dd3e9",
  "rgb": {
    "r": 77,
    "g": 211,
    "b": 233
  },
  "hsl": {
    "h": 188.462,
    "s": 78,
    "l": 60.784
  },
  "oklch": {
    "l": 0.80313,
    "c": 0.11777,
    "h": 210.5
  },
  "luminance": 0.5405
}

Semantic roles & 50–950 ramp

primary

#4DD3E9

secondary

#A94232

accent

#280BDA

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1516

muted

#7F8485

Preview Lab

Preview with #4DD3E9

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

Preview Lab → · Contrast checker → · Palette generator →