#4DD5F4#4DD5F4

#4DD5F4 is a light, vivid cyan. Relative luminance 0.557; OKLCH L 81.2% C 0.123 H 216.1°. Best body text is #000000 at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#4DD5F4
RGB	rgb(77, 213, 244)
HSL	hsl(191, 88%, 63%)
HSV	hsv(191, 68%, 96%)
CMYK	cmyk(68.4%, 12.7%, 0%, 4.3%)
CIE-LAB	lab(79.44, -27.01, -25.92)
CIE-LCH	lch(79.44, 37.43, 223.82°)
OKLab	oklab(81.2% -0.0992 -0.0722)
OKLCH	oklch(81.2% 0.123 216.1)
XYZ	xyz(43.1771, 55.6930, 94.0447)
Luminance	0.5570 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DD5F4 #F46C4D

analogous

#4DF4C0 #4DD5F4 #4D81F4

triadic

#4DD5F4 #F44DD5 #D5F44D

tetradic

#4DD5F4 #C04DF4 #F46C4D #81F44D

square

#4DD5F4 #C04DF4 #F46C4D #81F44D

split-complementary

#4DD5F4 #F44D81 #F4C04D

monochromatic

#0C9ABB #13C7F0 #4DD5F4 #87E3F8 #C0F0FB

Accessibility & contrast

On white

1.73

#4DD5F4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.14

#4DD5F4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DD5F4

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DD5F4	#FFFFFF	#000000	##000000
##4DD5F4	1.00	1.73	12.14	12.14
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.14	21.00	1.00	1.00
##000000	12.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0CFF6

Deuteranopia (green-blind)

#A8BDF4

Tritanopia (blue-blind)

#00E0DF

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #4dd5f4;
/* rgb */ color: rgb(77, 213, 244);
/* oklch */ color: oklch(81.2% 0.123 216.1);

Tailwind

colors: {
  custom: {
    50: '#93e2f7',
    500: '#4dd5f4',
    950: '#000000',
  },
}

SCSS

$custom: #4dd5f4;
$custom-light: #93e2f7;
$custom-dark: #000000;

JSON

{
  "hex": "#4dd5f4",
  "rgb": {
    "r": 77,
    "g": 213,
    "b": 244
  },
  "hsl": {
    "h": 191.138,
    "s": 88.36,
    "l": 62.941
  },
  "oklch": {
    "l": 0.81202,
    "c": 0.1227,
    "h": 216.1
  },
  "luminance": 0.55698
}

Semantic roles & 50–950 ramp

primary

#4DD5F4

secondary

#B9462C

accent

#2B01E5

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #4DD5F4

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

Preview Lab → · Contrast checker → · Palette generator →