#4FF5FF#4FF5FF

#4FF5FF is a very light, vivid teal. Relative luminance 0.742; OKLCH L 89.1% C 0.134 H 201.0°. Best body text is #000000 at 15.84:1 contrast (WCAG AA passes).

Color values

HEX	#4FF5FF
RGB	rgb(79, 245, 255)
HSL	hsl(183, 100%, 65%)
HSV	hsv(183, 69%, 100%)
CMYK	cmyk(69%, 3.9%, 0%, 0%)
CIE-LAB	lab(89.01, -38.71, -17.21)
CIE-LCH	lch(89.01, 42.37, 203.97°)
OKLab	oklab(89.05% -0.1247 -0.0478)
OKLCH	oklch(89.05% 0.134 201)
XYZ	xyz(53.9189, 74.1808, 106.0650)
Luminance	0.7419 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FF5FF #FF594F

analogous

#4FFFB1 #4FF5FF #4F9DFF

triadic

#4FF5FF #FF4FF5 #F5FF4F

tetradic

#4FF5FF #B14FFF #FF594F #9DFF4F

square

#4FF5FF #B14FFF #FF594F #9DFF4F

split-complementary

#4FF5FF #FF4F9D #FFB14F

monochromatic

#00C8D4 #12F2FF #4FF5FF #8CF8FF #C9FCFF

Accessibility & contrast

On white

1.33

#4FF5FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.84

#4FF5FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FF5FF

15.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FF5FF	#FFFFFF	#000000	##000000
##4FF5FF	1.00	1.33	15.84	15.84
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.84	21.00	1.00	1.00
##000000	15.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3EAFF

Deuteranopia (green-blind)

#C9D8FF

Tritanopia (blue-blind)

#00FEF8

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #4ff5ff;
/* rgb */ color: rgb(79, 245, 255);
/* oklch */ color: oklch(89.1% 0.134 201.0);

Tailwind

colors: {
  custom: {
    50: '#97f9ff',
    500: '#4ff5ff',
    950: '#000000',
  },
}

SCSS

$custom: #4ff5ff;
$custom-light: #97f9ff;
$custom-dark: #000000;

JSON

{
  "hex": "#4ff5ff",
  "rgb": {
    "r": 79,
    "g": 245,
    "b": 255
  },
  "hsl": {
    "h": 183.409,
    "s": 100,
    "l": 65.49
  },
  "oklch": {
    "l": 0.89053,
    "c": 0.13357,
    "h": 201
  },
  "luminance": 0.74187
}

Semantic roles & 50–950 ramp

primary

#4FF5FF

secondary

#CE2E24

accent

#0D00E6

background

#FCFFFF

surface

#F6FFFF

border

#D0D7D7

text

#0F1718

muted

#808586

Preview Lab

Preview with #4FF5FF

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

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