#4FD3F3#4FD3F3

#4FD3F3 is a light, vivid cyan. Relative luminance 0.547; OKLCH L 80.8% C 0.121 H 217.1°. Best body text is #000000 at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#4FD3F3
RGB	rgb(79, 211, 243)
HSL	hsl(192, 87%, 63%)
HSV	hsv(192, 67%, 95%)
CMYK	cmyk(67.5%, 13.2%, 0%, 4.7%)
CIE-LAB	lab(78.88, -26.05, -26.24)
CIE-LCH	lch(78.88, 36.97, 225.21°)
OKLab	oklab(80.75% -0.0967 -0.0731)
OKLCH	oklch(80.75% 0.121 217.1)
XYZ	xyz(42.6897, 54.7171, 93.0882)
Luminance	0.5472 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FD3F3 #F36F4F

analogous

#4FF3C1 #4FD3F3 #4F81F3

triadic

#4FD3F3 #F34FD3 #D3F34F

tetradic

#4FD3F3 #C14FF3 #F36F4F #81F34F

square

#4FD3F3 #C14FF3 #F36F4F #81F34F

split-complementary

#4FD3F3 #F34F81 #F3C14F

monochromatic

#0D99BB #16C5EF #4FD3F3 #88E1F7 #C2F0FB

Accessibility & contrast

On white

1.76

#4FD3F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.94

#4FD3F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FD3F3

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FD3F3	#FFFFFF	#000000	##000000
##4FD3F3	1.00	1.76	11.94	11.94
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.94	21.00	1.00	1.00
##000000	11.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BECDF5

Deuteranopia (green-blind)

#A7BCF3

Tritanopia (blue-blind)

#00DEDD

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #4fd3f3;
/* rgb */ color: rgb(79, 211, 243);
/* oklch */ color: oklch(80.8% 0.121 217.1);

Tailwind

colors: {
  custom: {
    50: '#93e0f7',
    500: '#4fd3f3',
    950: '#000000',
  },
}

SCSS

$custom: #4fd3f3;
$custom-light: #93e0f7;
$custom-dark: #000000;

JSON

{
  "hex": "#4fd3f3",
  "rgb": {
    "r": 79,
    "g": 211,
    "b": 243
  },
  "hsl": {
    "h": 191.707,
    "s": 87.234,
    "l": 63.137
  },
  "oklch": {
    "l": 0.80753,
    "c": 0.1212,
    "h": 217.1
  },
  "luminance": 0.54722
}

Semantic roles & 50–950 ramp

primary

#4FD3F3

secondary

#B9482D

accent

#2E02E4

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #4FD3F3

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

Preview Lab → · Contrast checker → · Palette generator →