#4FD3F4#4FD3F4

#4FD3F4 is a light, vivid cyan. Relative luminance 0.548; OKLCH L 80.8% C 0.122 H 217.7°. Best body text is #000000 at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#4FD3F4
RGB	rgb(79, 211, 244)
HSL	hsl(192, 88%, 63%)
HSV	hsv(192, 68%, 96%)
CMYK	cmyk(67.6%, 13.5%, 0%, 4.3%)
CIE-LAB	lab(78.91, -25.74, -26.72)
CIE-LCH	lch(78.91, 37.10, 226.06°)
OKLab	oklab(80.79% -0.0963 -0.0745)
OKLCH	oklch(80.79% 0.122 217.7)
XYZ	xyz(42.8411, 54.7776, 93.8857)
Luminance	0.5478 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FD3F4 #F4704F

analogous

#4FF4C2 #4FD3F4 #4F80F4

triadic

#4FD3F4 #F44FD3 #D3F44F

tetradic

#4FD3F4 #C24FF4 #F4704F #80F44F

square

#4FD3F4 #C24FF4 #F4704F #80F44F

split-complementary

#4FD3F4 #F44F80 #F4C24F

monochromatic

#0C99BD #15C5F0 #4FD3F4 #89E1F8 #C2F0FB

Accessibility & contrast

On white

1.76

#4FD3F4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.96

#4FD3F4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FD3F4

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FD3F4	#FFFFFF	#000000	##000000
##4FD3F4	1.00	1.76	11.96	11.96
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.96	21.00	1.00	1.00
##000000	11.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BECDF6

Deuteranopia (green-blind)

#A6BCF4

Tritanopia (blue-blind)

#00DEDD

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #4fd3f4;
/* rgb */ color: rgb(79, 211, 244);
/* oklch */ color: oklch(80.8% 0.122 217.7);

Tailwind

colors: {
  custom: {
    50: '#93e0f7',
    500: '#4fd3f4',
    950: '#000000',
  },
}

SCSS

$custom: #4fd3f4;
$custom-light: #93e0f7;
$custom-dark: #000000;

JSON

{
  "hex": "#4fd3f4",
  "rgb": {
    "r": 79,
    "g": 211,
    "b": 244
  },
  "hsl": {
    "h": 192,
    "s": 88.235,
    "l": 63.333
  },
  "oklch": {
    "l": 0.80793,
    "c": 0.12173,
    "h": 217.7
  },
  "luminance": 0.54782
}

Semantic roles & 50–950 ramp

primary

#4FD3F4

secondary

#BB492C

accent

#2E01E5

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #4FD3F4

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

Preview Lab → · Contrast checker → · Palette generator →