#4DD3EF#4DD3EF

#4DD3EF is a light, vivid cyan. Relative luminance 0.544; OKLCH L 80.5% C 0.120 H 214.4°. Best body text is #000000 at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#4DD3EF
RGB	rgb(77, 211, 239)
HSL	hsl(190, 84%, 62%)
HSV	hsv(190, 68%, 94%)
CMYK	cmyk(67.8%, 11.7%, 0%, 6.3%)
CIE-LAB	lab(78.69, -27.53, -24.39)
CIE-LCH	lch(78.69, 36.78, 221.54°)
OKLab	oklab(80.54% -0.0992 -0.0679)
OKLCH	oklch(80.54% 0.12 214.4)
XYZ	xyz(41.9283, 54.3936, 89.9339)
Luminance	0.5440 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DD3EF #EF694D

analogous

#4DEFBA #4DD3EF #4D82EF

triadic

#4DD3EF #EF4DD3 #D3EF4D

tetradic

#4DD3EF #BA4DEF #EF694D #82EF4D

square

#4DD3EF #BA4DEF #EF694D #82EF4D

split-complementary

#4DD3EF #EF4D82 #EFBA4D

monochromatic

#1096B2 #15C5EA #4DD3EF #85E1F4 #BDEFF9

Accessibility & contrast

On white

1.77

#4DD3EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.88

#4DD3EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DD3EF

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DD3EF	#FFFFFF	#000000	##000000
##4DD3EF	1.00	1.77	11.88	11.88
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.88	21.00	1.00	1.00
##000000	11.88	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: #4dd3ef;
/* rgb */ color: rgb(77, 211, 239);
/* oklch */ color: oklch(80.5% 0.120 214.4);

Tailwind

colors: {
  custom: {
    50: '#92e0f4',
    500: '#4dd3ef',
    950: '#000000',
  },
}

SCSS

$custom: #4dd3ef;
$custom-light: #92e0f4;
$custom-dark: #000000;

JSON

{
  "hex": "#4dd3ef",
  "rgb": {
    "r": 77,
    "g": 211,
    "b": 239
  },
  "hsl": {
    "h": 190.37,
    "s": 83.505,
    "l": 61.961
  },
  "oklch": {
    "l": 0.80543,
    "c": 0.12018,
    "h": 214.4
  },
  "luminance": 0.54398
}

Semantic roles & 50–950 ramp

primary

#4DD3EF

secondary

#B2452F

accent

#2B06E0

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1517

muted

#7F8485

Preview Lab

Preview with #4DD3EF

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

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