#4AD3EF#4AD3EF

#4AD3EF is a light, vivid cyan. Relative luminance 0.543; OKLCH L 80.5% C 0.122 H 214.2°. Best body text is #000000 at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#4AD3EF
RGB	rgb(74, 211, 239)
HSL	hsl(190, 84%, 61%)
HSV	hsv(190, 69%, 94%)
CMYK	cmyk(69%, 11.7%, 0%, 6.3%)
CIE-LAB	lab(78.62, -27.94, -24.51)
CIE-LCH	lch(78.62, 37.16, 221.25°)
OKLab	oklab(80.47% -0.1006 -0.0682)
OKLCH	oklch(80.47% 0.122 214.2)
XYZ	xyz(41.6917, 54.2716, 89.9228)
Luminance	0.5428 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4AD3EF #EF664A

analogous

#4AEFB9 #4AD3EF #4A81EF

triadic

#4AD3EF #EF4AD3 #D3EF4A

tetradic

#4AD3EF #B94AEF #EF664A #81EF4A

square

#4AD3EF #B94AEF #EF664A #81EF4A

split-complementary

#4AD3EF #EF4A81 #EFB94A

monochromatic

#0F94AF #14C4E7 #4AD3EF #82E1F4 #BAEEF9

Accessibility & contrast

On white

1.77

#4AD3EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.86

#4AD3EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4AD3EF

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4AD3EF	#FFFFFF	#000000	##000000
##4AD3EF	1.00	1.77	11.86	11.86
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.86	21.00	1.00	1.00
##000000	11.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFCCF1

Deuteranopia (green-blind)

#A8BBEF

Tritanopia (blue-blind)

#00DEDC

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #4ad3ef;
/* rgb */ color: rgb(74, 211, 239);
/* oklch */ color: oklch(80.5% 0.122 214.2);

Tailwind

colors: {
  custom: {
    50: '#91e0f4',
    500: '#4ad3ef',
    950: '#000000',
  },
}

SCSS

$custom: #4ad3ef;
$custom-light: #91e0f4;
$custom-dark: #000000;

JSON

{
  "hex": "#4ad3ef",
  "rgb": {
    "r": 74,
    "g": 211,
    "b": 239
  },
  "hsl": {
    "h": 190.182,
    "s": 83.756,
    "l": 61.373
  },
  "oklch": {
    "l": 0.80466,
    "c": 0.12152,
    "h": 214.2
  },
  "luminance": 0.54276
}

Semantic roles & 50–950 ramp

primary

#4AD3EF

secondary

#AF442E

accent

#2A05E0

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1517

muted

#7F8485

Preview Lab

Preview with #4AD3EF

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

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