#4FC4F4#4FC4F4

#4FC4F4 is a light, vivid cyan. Relative luminance 0.477; OKLCH L 77.4% C 0.124 H 228.8°. Best body text is #000000 at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#4FC4F4
RGB	rgb(79, 196, 244)
HSL	hsl(197, 88%, 63%)
HSV	hsv(197, 68%, 96%)
CMYK	cmyk(67.6%, 19.7%, 0%, 4.3%)
CIE-LAB	lab(74.62, -18.13, -33.32)
CIE-LCH	lch(74.62, 37.94, 241.45°)
OKLab	oklab(77.35% -0.0816 -0.0933)
OKLCH	oklch(77.35% 0.124 228.8)
XYZ	xyz(39.2870, 47.6694, 92.7010)
Luminance	0.4767 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FC4F4 #F47F4F

analogous

#4FF4D2 #4FC4F4 #4F71F4

triadic

#4FC4F4 #F44FC4 #C4F44F

tetradic

#4FC4F4 #D24FF4 #F47F4F #71F44F

square

#4FC4F4 #D24FF4 #F47F4F #71F44F

split-complementary

#4FC4F4 #F44F71 #F4D24F

monochromatic

#0C89BD #15B1F0 #4FC4F4 #89D7F8 #C2EBFB

Accessibility & contrast

On white

1.99

#4FC4F4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.53

#4FC4F4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC4F4

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FC4F4	#FFFFFF	#000000	##000000
##4FC4F4	1.00	1.99	10.53	10.53
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.53	21.00	1.00	1.00
##000000	10.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABC1F6

Deuteranopia (green-blind)

#94B0F3

Tritanopia (blue-blind)

#00D2D4

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #4fc4f4;
/* rgb */ color: rgb(79, 196, 244);
/* oklch */ color: oklch(77.4% 0.124 228.8);

Tailwind

colors: {
  custom: {
    50: '#92d6f8',
    500: '#4fc4f4',
    950: '#000000',
  },
}

SCSS

$custom: #4fc4f4;
$custom-light: #92d6f8;
$custom-dark: #000000;

JSON

{
  "hex": "#4fc4f4",
  "rgb": {
    "r": 79,
    "g": 196,
    "b": 244
  },
  "hsl": {
    "h": 197.455,
    "s": 88.235,
    "l": 63.333
  },
  "oklch": {
    "l": 0.77352,
    "c": 0.12401,
    "h": 228.8
  },
  "luminance": 0.47674
}

Semantic roles & 50–950 ramp

primary

#4FC4F4

secondary

#EDC3B2

accent

#4301E5

background

#F9FDFF

surface

#F2FAFF

border

#CCD3D7

text

#0E1417

muted

#7E8385

Preview Lab

Preview with #4FC4F4

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

Preview Lab → · Contrast checker → · Palette generator →