#4DBDDD#4DBDDD

#4DBDDD is a light, moderate cyan. Relative luminance 0.432; OKLCH L 74.7% C 0.110 H 220.1°. Best body text is #000000 at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#4DBDDD
RGB	rgb(77, 189, 221)
HSL	hsl(193, 68%, 58%)
HSV	hsv(193, 65%, 87%)
CMYK	cmyk(65.2%, 14.5%, 0%, 13.3%)
CIE-LAB	lab(71.68, -21.96, -25.39)
CIE-LCH	lch(71.68, 33.57, 229.15°)
OKLab	oklab(74.71% -0.0841 -0.0707)
OKLCH	oklch(74.71% 0.11 220.1)
XYZ	xyz(34.3040, 43.1897, 74.9212)
Luminance	0.4319 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DBDDD #DD6D4D

analogous

#4DDDB5 #4DBDDD #4D75DD

triadic

#4DBDDD #DD4DBD #BDDD4D

tetradic

#4DBDDD #B54DDD #DD6D4D #75DD4D

square

#4DBDDD #B54DDD #DD6D4D #75DD4D

split-complementary

#4DBDDD #DD4D75 #DDB54D

monochromatic

#1C7993 #26A3C7 #4DBDDD #80D0E7 #B4E3F1

Accessibility & contrast

On white

2.18

#4DBDDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.64

#4DBDDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DBDDD

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DBDDD	#FFFFFF	#000000	##000000
##4DBDDD	1.00	2.18	9.64	9.64
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.64	21.00	1.00	1.00
##000000	9.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9B8DF

Deuteranopia (green-blind)

#95A9DD

Tritanopia (blue-blind)

#00C8C7

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #4dbddd;
/* rgb */ color: rgb(77, 189, 221);
/* oklch */ color: oklch(74.7% 0.110 220.1);

Tailwind

colors: {
  custom: {
    50: '#8ed1e7',
    500: '#4dbddd',
    950: '#000000',
  },
}

SCSS

$custom: #4dbddd;
$custom-light: #8ed1e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4dbddd",
  "rgb": {
    "r": 77,
    "g": 189,
    "b": 221
  },
  "hsl": {
    "h": 193.333,
    "s": 67.925,
    "l": 58.431
  },
  "oklch": {
    "l": 0.74706,
    "c": 0.10993,
    "h": 220.1
  },
  "luminance": 0.43193
}

Semantic roles & 50–950 ramp

primary

#4DBDDD

secondary

#DFB3A6

accent

#643DEB

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #4DBDDD

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

Preview Lab → · Contrast checker → · Palette generator →