#4CD3EF#4CD3EF

#4CD3EF is a light, vivid cyan. Relative luminance 0.544; OKLCH L 80.5% C 0.121 H 214.3°. Best body text is #000000 at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#4CD3EF
RGB	rgb(76, 211, 239)
HSL	hsl(190, 84%, 62%)
HSV	hsv(190, 68%, 94%)
CMYK	cmyk(68.2%, 11.7%, 0%, 6.3%)
CIE-LAB	lab(78.67, -27.67, -24.43)
CIE-LCH	lch(78.67, 36.91, 221.44°)
OKLab	oklab(80.52% -0.0996 -0.068)
OKLCH	oklch(80.52% 0.121 214.3)
XYZ	xyz(41.8482, 54.3523, 89.9301)
Luminance	0.5436 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4CD3EF #EF684C

analogous

#4CEFBA #4CD3EF #4C82EF

triadic

#4CD3EF #EF4CD3 #D3EF4C

tetradic

#4CD3EF #BA4CEF #EF684C #82EF4C

square

#4CD3EF #BA4CEF #EF684C #82EF4C

split-complementary

#4CD3EF #EF4C82 #EFBA4C

monochromatic

#1095B1 #15C5E9 #4CD3EF #84E1F4 #BCEFF9

Accessibility & contrast

On white

1.77

#4CD3EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.87

#4CD3EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4CD3EF

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4CD3EF	#FFFFFF	#000000	##000000
##4CD3EF	1.00	1.77	11.87	11.87
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.87	21.00	1.00	1.00
##000000	11.87	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: #4cd3ef;
/* rgb */ color: rgb(76, 211, 239);
/* oklch */ color: oklch(80.5% 0.121 214.3);

Tailwind

colors: {
  custom: {
    50: '#91e0f4',
    500: '#4cd3ef',
    950: '#000000',
  },
}

SCSS

$custom: #4cd3ef;
$custom-light: #91e0f4;
$custom-dark: #000000;

JSON

{
  "hex": "#4cd3ef",
  "rgb": {
    "r": 76,
    "g": 211,
    "b": 239
  },
  "hsl": {
    "h": 190.307,
    "s": 83.59,
    "l": 61.765
  },
  "oklch": {
    "l": 0.80517,
    "c": 0.12064,
    "h": 214.3
  },
  "luminance": 0.54357
}

Semantic roles & 50–950 ramp

primary

#4CD3EF

secondary

#B1452E

accent

#2B05E0

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1517

muted

#7F8485

Preview Lab

Preview with #4CD3EF

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

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