#4FC3F5#4FC3F5

#4FC3F5 is a light, vivid cyan. Relative luminance 0.473; OKLCH L 77.2% C 0.125 H 230.1°. Best body text is #000000 at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#4FC3F5
RGB	rgb(79, 195, 245)
HSL	hsl(198, 89%, 64%)
HSV	hsv(198, 68%, 96%)
CMYK	cmyk(67.8%, 20.4%, 0%, 3.9%)
CIE-LAB	lab(74.37, -17.30, -34.24)
CIE-LCH	lch(74.37, 38.36, 243.20°)
OKLab	oklab(77.17% -0.0803 -0.096)
OKLCH	oklch(77.17% 0.125 230.1)
XYZ	xyz(39.2144, 47.2807, 93.4279)
Luminance	0.4728 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FC3F5 #F5814F

analogous

#4FF5D4 #4FC3F5 #4F70F5

triadic

#4FC3F5 #F54FC3 #C3F54F

tetradic

#4FC3F5 #D44FF5 #F5814F #70F54F

square

#4FC3F5 #D44FF5 #F5814F #70F54F

split-complementary

#4FC3F5 #F54F70 #F5D44F

monochromatic

#0B89BF #15AFF2 #4FC3F5 #89D7F8 #C3EAFC

Accessibility & contrast

On white

2.01

#4FC3F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.46

#4FC3F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC3F5

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FC3F5	#FFFFFF	#000000	##000000
##4FC3F5	1.00	2.01	10.46	10.46
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.46	21.00	1.00	1.00
##000000	10.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9C0F7

Deuteranopia (green-blind)

#93B0F4

Tritanopia (blue-blind)

#00D1D4

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #4fc3f5;
/* rgb */ color: rgb(79, 195, 245);
/* oklch */ color: oklch(77.2% 0.125 230.1);

Tailwind

colors: {
  custom: {
    50: '#92d5f8',
    500: '#4fc3f5',
    950: '#000000',
  },
}

SCSS

$custom: #4fc3f5;
$custom-light: #92d5f8;
$custom-dark: #000000;

JSON

{
  "hex": "#4fc3f5",
  "rgb": {
    "r": 79,
    "g": 195,
    "b": 245
  },
  "hsl": {
    "h": 198.072,
    "s": 89.247,
    "l": 63.529
  },
  "oklch": {
    "l": 0.77167,
    "c": 0.12515,
    "h": 230.1
  },
  "luminance": 0.47285
}

Semantic roles & 50–950 ramp

primary

#4FC3F5

secondary

#EDC4B2

accent

#4500E6

background

#F9FDFF

surface

#F2FAFF

border

#CCD3D7

text

#0E1417

muted

#7E8385

Preview Lab

Preview with #4FC3F5

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

Preview Lab → · Contrast checker → · Palette generator →