#4FC4F3#4FC4F3

#4FC4F3 is a light, vivid cyan. Relative luminance 0.476; OKLCH L 77.3% C 0.123 H 228.3°. Best body text is #000000 at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#4FC4F3
RGB	rgb(79, 196, 243)
HSL	hsl(197, 87%, 63%)
HSV	hsv(197, 67%, 95%)
CMYK	cmyk(67.5%, 19.3%, 0%, 4.7%)
CIE-LAB	lab(74.58, -18.44, -32.84)
CIE-LCH	lch(74.58, 37.67, 240.68°)
OKLab	oklab(77.31% -0.082 -0.092)
OKLCH	oklch(77.31% 0.123 228.3)
XYZ	xyz(39.1356, 47.6089, 91.9035)
Luminance	0.4761 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FC4F3 #F37E4F

analogous

#4FF3D0 #4FC4F3 #4F72F3

triadic

#4FC4F3 #F34FC4 #C4F34F

tetradic

#4FC4F3 #D04FF3 #F37E4F #72F34F

square

#4FC4F3 #D04FF3 #F37E4F #72F34F

split-complementary

#4FC4F3 #F34F72 #F3D04F

monochromatic

#0D89BB #16B1EF #4FC4F3 #88D7F7 #C2EAFB

Accessibility & contrast

On white

2.00

#4FC4F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.52

#4FC4F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC4F3

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FC4F3	#FFFFFF	#000000	##000000
##4FC4F3	1.00	2.00	10.52	10.52
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.52	21.00	1.00	1.00
##000000	10.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABC1F5

Deuteranopia (green-blind)

#95B0F2

Tritanopia (blue-blind)

#00D1D3

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #4fc4f3;
/* rgb */ color: rgb(79, 196, 243);
/* oklch */ color: oklch(77.3% 0.123 228.3);

Tailwind

colors: {
  custom: {
    50: '#92d6f7',
    500: '#4fc4f3',
    950: '#000000',
  },
}

SCSS

$custom: #4fc4f3;
$custom-light: #92d6f7;
$custom-dark: #000000;

JSON

{
  "hex": "#4fc4f3",
  "rgb": {
    "r": 79,
    "g": 196,
    "b": 243
  },
  "hsl": {
    "h": 197.195,
    "s": 87.234,
    "l": 63.137
  },
  "oklch": {
    "l": 0.77308,
    "c": 0.12321,
    "h": 228.3
  },
  "luminance": 0.47613
}

Semantic roles & 50–950 ramp

primary

#4FC4F3

secondary

#ECC2B2

accent

#4302E4

background

#F9FDFF

surface

#F2FAFE

border

#CCD3D6

text

#0E1417

muted

#7E8385

Preview Lab

Preview with #4FC4F3

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

Preview Lab → · Contrast checker → · Palette generator →