#4DC0DD#4DC0DD

#4DC0DD is a light, moderate cyan. Relative luminance 0.445; OKLCH L 75.4% C 0.110 H 217.5°. Best body text is #000000 at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#4DC0DD
RGB	rgb(77, 192, 221)
HSL	hsl(192, 68%, 58%)
HSV	hsv(192, 65%, 87%)
CMYK	cmyk(65.2%, 13.1%, 0%, 13.3%)
CIE-LAB	lab(72.56, -23.48, -24.05)
CIE-LCH	lch(72.56, 33.61, 225.69°)
OKLab	oklab(75.41% -0.0872 -0.067)
OKLCH	oklch(75.41% 0.11 217.5)
XYZ	xyz(34.9560, 44.4937, 75.1385)
Luminance	0.4450 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DC0DD #DD6A4D

analogous

#4DDDB2 #4DC0DD #4D78DD

triadic

#4DC0DD #DD4DC0 #C0DD4D

tetradic

#4DC0DD #B24DDD #DD6A4D #78DD4D

square

#4DC0DD #B24DDD #DD6A4D #78DD4D

split-complementary

#4DC0DD #DD4D78 #DDB24D

monochromatic

#1C7B93 #26A6C7 #4DC0DD #80D2E7 #B4E4F1

Accessibility & contrast

On white

2.12

#4DC0DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.90

#4DC0DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DC0DD

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DC0DD	#FFFFFF	#000000	##000000
##4DC0DD	1.00	2.12	9.90	9.90
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.90	21.00	1.00	1.00
##000000	9.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADBBDF

Deuteranopia (green-blind)

#98ABDD

Tritanopia (blue-blind)

#00CAC9

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #4dc0dd;
/* rgb */ color: rgb(77, 192, 221);
/* oklch */ color: oklch(75.4% 0.110 217.5);

Tailwind

colors: {
  custom: {
    50: '#8ed3e7',
    500: '#4dc0dd',
    950: '#000000',
  },
}

SCSS

$custom: #4dc0dd;
$custom-light: #8ed3e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4dc0dd",
  "rgb": {
    "r": 77,
    "g": 192,
    "b": 221
  },
  "hsl": {
    "h": 192.083,
    "s": 67.925,
    "l": 58.431
  },
  "oklch": {
    "l": 0.75407,
    "c": 0.10993,
    "h": 217.5
  },
  "luminance": 0.44498
}

Semantic roles & 50–950 ramp

primary

#4DC0DD

secondary

#DFB2A6

accent

#603DEB

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #4DC0DD

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

Preview Lab → · Contrast checker → · Palette generator →