#4FD1F3#4FD1F3

#4FD1F3 is a light, vivid cyan. Relative luminance 0.537; OKLCH L 80.3% C 0.121 H 218.6°. Best body text is #000000 at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#4FD1F3
RGB	rgb(79, 209, 243)
HSL	hsl(192, 87%, 63%)
HSV	hsv(192, 67%, 95%)
CMYK	cmyk(67.5%, 14%, 0%, 4.7%)
CIE-LAB	lab(78.30, -25.05, -27.12)
CIE-LCH	lch(78.30, 36.92, 227.26°)
OKLab	oklab(80.29% -0.0947 -0.0756)
OKLCH	oklch(80.29% 0.121 218.6)
XYZ	xyz(42.1959, 53.7295, 92.9237)
Luminance	0.5373 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FD1F3 #F3714F

analogous

#4FF3C3 #4FD1F3 #4F7FF3

triadic

#4FD1F3 #F34FD1 #D1F34F

tetradic

#4FD1F3 #C34FF3 #F3714F #7FF34F

square

#4FD1F3 #C34FF3 #F3714F #7FF34F

split-complementary

#4FD1F3 #F34F7F #F3C34F

monochromatic

#0D97BB #16C2EF #4FD1F3 #88E0F7 #C2EFFB

Accessibility & contrast

On white

1.79

#4FD1F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.75

#4FD1F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FD1F3

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FD1F3	#FFFFFF	#000000	##000000
##4FD1F3	1.00	1.79	11.75	11.75
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.75	21.00	1.00	1.00
##000000	11.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBCBF5

Deuteranopia (green-blind)

#A4BAF3

Tritanopia (blue-blind)

#00DDDC

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #4fd1f3;
/* rgb */ color: rgb(79, 209, 243);
/* oklch */ color: oklch(80.3% 0.121 218.6);

Tailwind

colors: {
  custom: {
    50: '#93dff7',
    500: '#4fd1f3',
    950: '#000000',
  },
}

SCSS

$custom: #4fd1f3;
$custom-light: #93dff7;
$custom-dark: #000000;

JSON

{
  "hex": "#4fd1f3",
  "rgb": {
    "r": 79,
    "g": 209,
    "b": 243
  },
  "hsl": {
    "h": 192.439,
    "s": 87.234,
    "l": 63.137
  },
  "oklch": {
    "l": 0.80292,
    "c": 0.12119,
    "h": 218.6
  },
  "luminance": 0.53734
}

Semantic roles & 50–950 ramp

primary

#4FD1F3

secondary

#B94A2D

accent

#3102E4

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #4FD1F3

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

Preview Lab → · Contrast checker → · Palette generator →