#4EF3F5#4EF3F5

#4EF3F5 is a very light, vivid teal. Relative luminance 0.723; OKLCH L 88.2% C 0.133 H 196.2°. Best body text is #000000 at 15.46:1 contrast (WCAG AA passes).

Color values

HEX	#4EF3F5
RGB	rgb(78, 243, 245)
HSL	hsl(181, 89%, 63%)
HSV	hsv(181, 68%, 96%)
CMYK	cmyk(68.2%, 0.8%, 0%, 3.9%)
CIE-LAB	lab(88.12, -40.71, -13.33)
CIE-LCH	lch(88.12, 42.84, 198.13°)
OKLab	oklab(88.23% -0.1273 -0.037)
OKLCH	oklch(88.23% 0.133 196.2)
XYZ	xyz(51.6665, 72.3074, 97.6022)
Luminance	0.7231 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EF3F5 #F5504E

analogous

#4EF5A4 #4EF3F5 #4E9FF5

triadic

#4EF3F5 #F54EF3 #F3F54E

tetradic

#4EF3F5 #A44EF5 #F5504E #9FF54E

square

#4EF3F5 #A44EF5 #F5504E #9FF54E

split-complementary

#4EF3F5 #F54E9F #F5A44E

monochromatic

#0BBCBE #14EFF2 #4EF3F5 #88F7F8 #C2FBFC

Accessibility & contrast

On white

1.36

#4EF3F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.46

#4EF3F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EF3F5

15.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EF3F5	#FFFFFF	#000000	##000000
##4EF3F5	1.00	1.36	15.46	15.46
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.46	21.00	1.00	1.00
##000000	15.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3E8F5

Deuteranopia (green-blind)

#CAD5F6

Tritanopia (blue-blind)

#00FBF3

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #4ef3f5;
/* rgb */ color: rgb(78, 243, 245);
/* oklch */ color: oklch(88.2% 0.133 196.2);

Tailwind

colors: {
  custom: {
    50: '#96f7f8',
    500: '#4ef3f5',
    950: '#000000',
  },
}

SCSS

$custom: #4ef3f5;
$custom-light: #96f7f8;
$custom-dark: #000000;

JSON

{
  "hex": "#4ef3f5",
  "rgb": {
    "r": 78,
    "g": 243,
    "b": 245
  },
  "hsl": {
    "h": 180.719,
    "s": 89.305,
    "l": 63.333
  },
  "oklch": {
    "l": 0.88226,
    "c": 0.13259,
    "h": 196.2
  },
  "luminance": 0.72313
}

Semantic roles & 50–950 ramp

primary

#4EF3F5

secondary

#BC2D2B

accent

#0300E6

background

#FCFFFF

surface

#F6FFFE

border

#D0D7D6

text

#0F1717

muted

#808585

Preview Lab

Preview with #4EF3F5

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

Preview Lab → · Contrast checker → · Palette generator →