#4FD5F4#4FD5F4

#4FD5F4 is a light, vivid cyan. Relative luminance 0.558; OKLCH L 81.3% C 0.122 H 216.2°. Best body text is #000000 at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#4FD5F4
RGB	rgb(79, 213, 244)
HSL	hsl(191, 88%, 63%)
HSV	hsv(191, 68%, 96%)
CMYK	cmyk(67.6%, 12.7%, 0%, 4.3%)
CIE-LAB	lab(79.49, -26.73, -25.84)
CIE-LCH	lch(79.49, 37.18, 224.03°)
OKLab	oklab(81.25% -0.0982 -0.072)
OKLCH	oklch(81.25% 0.122 216.2)
XYZ	xyz(43.3410, 55.7775, 94.0524)
Luminance	0.5578 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FD5F4 #F46E4F

analogous

#4FF4C1 #4FD5F4 #4F82F4

triadic

#4FD5F4 #F44FD5 #D5F44F

tetradic

#4FD5F4 #C14FF4 #F46E4F #82F44F

square

#4FD5F4 #C14FF4 #F46E4F #82F44F

split-complementary

#4FD5F4 #F44F82 #F4C14F

monochromatic

#0C9CBD #15C7F0 #4FD5F4 #89E3F8 #C2F0FB

Accessibility & contrast

On white

1.73

#4FD5F4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.16

#4FD5F4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FD5F4

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FD5F4	#FFFFFF	#000000	##000000
##4FD5F4	1.00	1.73	12.16	12.16
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.16	21.00	1.00	1.00
##000000	12.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0CFF6

Deuteranopia (green-blind)

#A9BEF4

Tritanopia (blue-blind)

#00E0DF

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #4fd5f4;
/* rgb */ color: rgb(79, 213, 244);
/* oklch */ color: oklch(81.3% 0.122 216.2);

Tailwind

colors: {
  custom: {
    50: '#93e2f7',
    500: '#4fd5f4',
    950: '#000000',
  },
}

SCSS

$custom: #4fd5f4;
$custom-light: #93e2f7;
$custom-dark: #000000;

JSON

{
  "hex": "#4fd5f4",
  "rgb": {
    "r": 79,
    "g": 213,
    "b": 244
  },
  "hsl": {
    "h": 191.273,
    "s": 88.235,
    "l": 63.333
  },
  "oklch": {
    "l": 0.81254,
    "c": 0.12179,
    "h": 216.2
  },
  "luminance": 0.55782
}

Semantic roles & 50–950 ramp

primary

#4FD5F4

secondary

#BB472C

accent

#2C01E5

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #4FD5F4

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

Preview Lab → · Contrast checker → · Palette generator →