#4DE3FF#4DE3FF

#4DE3FF is a very light, vivid teal. Relative luminance 0.637; OKLCH L 84.9% C 0.129 H 212.8°. Best body text is #000000 at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#4DE3FF
RGB	rgb(77, 227, 255)
HSL	hsl(189, 100%, 65%)
HSV	hsv(189, 70%, 100%)
CMYK	cmyk(69.8%, 11%, 0%, 0%)
CIE-LAB	lab(83.83, -30.53, -25.06)
CIE-LCH	lch(83.83, 39.50, 219.38°)
OKLab	oklab(84.86% -0.1084 -0.0698)
OKLCH	oklch(84.86% 0.129 212.8)
XYZ	xyz(48.5720, 63.7303, 104.3296)
Luminance	0.6374 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DE3FF #FF694D

analogous

#4DFFC2 #4DE3FF #4D8AFF

triadic

#4DE3FF #FF4DE3 #E3FF4D

tetradic

#4DE3FF #C24DFF #FF694D #8AFF4D

square

#4DE3FF #C24DFF #FF694D #8AFF4D

split-complementary

#4DE3FF #FF4D8A #FFC24D

monochromatic

#00B1D2 #10D9FF #4DE3FF #8AEDFF #C7F6FF

Accessibility & contrast

On white

1.53

#4DE3FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.75

#4DE3FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DE3FF

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DE3FF	#FFFFFF	#000000	##000000
##4DE3FF	1.00	1.53	13.75	13.75
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.75	21.00	1.00	1.00
##000000	13.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEDBFF

Deuteranopia (green-blind)

#B5C9FF

Tritanopia (blue-blind)

#00EEEC

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #4de3ff;
/* rgb */ color: rgb(77, 227, 255);
/* oklch */ color: oklch(84.9% 0.129 212.8);

Tailwind

colors: {
  custom: {
    50: '#95ecff',
    500: '#4de3ff',
    950: '#000000',
  },
}

SCSS

$custom: #4de3ff;
$custom-light: #95ecff;
$custom-dark: #000000;

JSON

{
  "hex": "#4de3ff",
  "rgb": {
    "r": 77,
    "g": 227,
    "b": 255
  },
  "hsl": {
    "h": 189.438,
    "s": 100,
    "l": 65.098
  },
  "oklch": {
    "l": 0.84856,
    "c": 0.12894,
    "h": 212.8
  },
  "luminance": 0.63736
}

Semantic roles & 50–950 ramp

primary

#4DE3FF

secondary

#CC3E24

accent

#2400E6

background

#FCFEFF

surface

#F5FDFF

border

#CFD5D7

text

#0F1618

muted

#808486

Preview Lab

Preview with #4DE3FF

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

Preview Lab → · Contrast checker → · Palette generator →