#4FD1F5#4FD1F5

#4FD1F5 is a light, vivid cyan. Relative luminance 0.539; OKLCH L 80.4% C 0.122 H 219.8°. Best body text is #000000 at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#4FD1F5
RGB	rgb(79, 209, 245)
HSL	hsl(193, 89%, 64%)
HSV	hsv(193, 68%, 96%)
CMYK	cmyk(67.8%, 14.7%, 0%, 3.9%)
CIE-LAB	lab(78.37, -24.45, -28.07)
CIE-LCH	lch(78.37, 37.23, 228.95°)
OKLab	oklab(80.37% -0.094 -0.0783)
OKLCH	oklch(80.37% 0.122 219.8)
XYZ	xyz(42.4996, 53.8510, 94.5230)
Luminance	0.5386 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FD1F5 #F5734F

analogous

#4FF5C6 #4FD1F5 #4F7EF5

triadic

#4FD1F5 #F54FD1 #D1F54F

tetradic

#4FD1F5 #C64FF5 #F5734F #7EF54F

square

#4FD1F5 #C64FF5 #F5734F #7EF54F

split-complementary

#4FD1F5 #F54F7E #F5C64F

monochromatic

#0B98BF #15C2F2 #4FD1F5 #89E0F8 #C3EFFC

Accessibility & contrast

On white

1.78

#4FD1F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.77

#4FD1F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FD1F5

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FD1F5	#FFFFFF	#000000	##000000
##4FD1F5	1.00	1.78	11.77	11.77
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.77	21.00	1.00	1.00
##000000	11.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBCCF7

Deuteranopia (green-blind)

#A4BBF5

Tritanopia (blue-blind)

#00DDDC

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #4fd1f5;
/* rgb */ color: rgb(79, 209, 245);
/* oklch */ color: oklch(80.4% 0.122 219.8);

Tailwind

colors: {
  custom: {
    50: '#93dff8',
    500: '#4fd1f5',
    950: '#000000',
  },
}

SCSS

$custom: #4fd1f5;
$custom-light: #93dff8;
$custom-dark: #000000;

JSON

{
  "hex": "#4fd1f5",
  "rgb": {
    "r": 79,
    "g": 209,
    "b": 245
  },
  "hsl": {
    "h": 193.012,
    "s": 89.247,
    "l": 63.529
  },
  "oklch": {
    "l": 0.80373,
    "c": 0.12233,
    "h": 219.8
  },
  "luminance": 0.53856
}

Semantic roles & 50–950 ramp

primary

#4FD1F5

secondary

#BD4B2C

accent

#3200E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #4FD1F5

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

Preview Lab → · Contrast checker → · Palette generator →