#4DC0DA#4DC0DA

#4DC0DA is a light, moderate cyan. Relative luminance 0.443; OKLCH L 75.3% C 0.108 H 215.4°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#4DC0DA
RGB	rgb(77, 192, 218)
HSL	hsl(191, 66%, 58%)
HSV	hsv(191, 65%, 85%)
CMYK	cmyk(64.7%, 11.9%, 0%, 14.5%)
CIE-LAB	lab(72.45, -24.39, -22.58)
CIE-LCH	lch(72.45, 33.24, 222.80°)
OKLab	oklab(75.29% -0.0883 -0.0628)
OKLCH	oklch(75.29% 0.108 215.4)
XYZ	xyz(34.5599, 44.3353, 73.0523)
Luminance	0.4434 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DC0DA #DA674D

analogous

#4DDAAD #4DC0DA #4D79DA

triadic

#4DC0DA #DA4DC0 #C0DA4D

tetradic

#4DC0DA #AD4DDA #DA674D #79DA4D

square

#4DC0DA #AD4DDA #DA674D #79DA4D

split-complementary

#4DC0DA #DA4D79 #DAAD4D

monochromatic

#1E7A8F #28A5C2 #4DC0DA #80D2E5 #B2E4EF

Accessibility & contrast

On white

2.13

#4DC0DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.87

#4DC0DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DC0DA

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DC0DA	#FFFFFF	#000000	##000000
##4DC0DA	1.00	2.13	9.87	9.87
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.87	21.00	1.00	1.00
##000000	9.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEBADB

Deuteranopia (green-blind)

#9AABDA

Tritanopia (blue-blind)

#00CAC8

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #4dc0da;
/* rgb */ color: rgb(77, 192, 218);
/* oklch */ color: oklch(75.3% 0.108 215.4);

Tailwind

colors: {
  custom: {
    50: '#8ed3e5',
    500: '#4dc0da',
    950: '#000000',
  },
}

SCSS

$custom: #4dc0da;
$custom-light: #8ed3e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4dc0da",
  "rgb": {
    "r": 77,
    "g": 192,
    "b": 218
  },
  "hsl": {
    "h": 191.064,
    "s": 65.581,
    "l": 57.843
  },
  "oklch": {
    "l": 0.75288,
    "c": 0.1084,
    "h": 215.4
  },
  "luminance": 0.44339
}

Semantic roles & 50–950 ramp

primary

#4DC0DA

secondary

#DEB0A5

accent

#5E3FE9

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0E1415

muted

#7E8284

Preview Lab

Preview with #4DC0DA

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

Preview Lab → · Contrast checker → · Palette generator →