#4DDFFF#4DDFFF

#4DDFFF is a very light, vivid cyan. Relative luminance 0.616; OKLCH L 83.9% C 0.129 H 215.5°. Best body text is #000000 at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#4DDFFF
RGB	rgb(77, 223, 255)
HSL	hsl(191, 100%, 65%)
HSV	hsv(191, 70%, 100%)
CMYK	cmyk(69.8%, 12.5%, 0%, 0%)
CIE-LAB	lab(82.68, -28.60, -26.80)
CIE-LCH	lch(82.68, 39.19, 223.14°)
OKLab	oklab(83.94% -0.1046 -0.0747)
OKLCH	oklch(83.94% 0.129 215.5)
XYZ	xyz(47.4906, 61.5676, 103.9692)
Luminance	0.6157 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DDFFF #FF6D4D

analogous

#4DFFC6 #4DDFFF #4D86FF

triadic

#4DDFFF #FF4DDF #DFFF4D

tetradic

#4DDFFF #C64DFF #FF6D4D #86FF4D

square

#4DDFFF #C64DFF #FF6D4D #86FF4D

split-complementary

#4DDFFF #FF4D86 #FFC64D

monochromatic

#00ACD2 #10D4FF #4DDFFF #8AEAFF #C7F5FF

Accessibility & contrast

On white

1.58

#4DDFFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.31

#4DDFFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DDFFF

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DDFFF	#FFFFFF	#000000	##000000
##4DDFFF	1.00	1.58	13.31	13.31
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.31	21.00	1.00	1.00
##000000	13.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9D8FF

Deuteranopia (green-blind)

#B0C6FF

Tritanopia (blue-blind)

#00EBE9

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #4ddfff;
/* rgb */ color: rgb(77, 223, 255);
/* oklch */ color: oklch(83.9% 0.129 215.5);

Tailwind

colors: {
  custom: {
    50: '#95e9ff',
    500: '#4ddfff',
    950: '#000000',
  },
}

SCSS

$custom: #4ddfff;
$custom-light: #95e9ff;
$custom-dark: #000000;

JSON

{
  "hex": "#4ddfff",
  "rgb": {
    "r": 77,
    "g": 223,
    "b": 255
  },
  "hsl": {
    "h": 190.787,
    "s": 100,
    "l": 65.098
  },
  "oklch": {
    "l": 0.83936,
    "c": 0.12855,
    "h": 215.5
  },
  "luminance": 0.61573
}

Semantic roles & 50–950 ramp

primary

#4DDFFF

secondary

#CC4224

accent

#2900E6

background

#FCFEFF

surface

#F5FDFF

border

#CFD5D7

text

#0F1618

muted

#808486

Preview Lab

Preview with #4DDFFF

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

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