#4DB3DB#4DB3DB

#4DB3DB is a light, moderate cyan. Relative luminance 0.389; OKLCH L 72.3% C 0.110 H 227.2°. Best body text is #000000 at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#4DB3DB
RGB	rgb(77, 179, 219)
HSL	hsl(197, 66%, 58%)
HSV	hsv(197, 65%, 86%)
CMYK	cmyk(64.8%, 18.3%, 0%, 14.1%)
CIE-LAB	lab(68.70, -17.39, -28.88)
CIE-LCH	lch(68.70, 33.71, 238.95°)
OKLab	oklab(72.29% -0.0747 -0.0807)
OKLCH	oklch(72.29% 0.11 227.2)
XYZ	xyz(31.9618, 38.9291, 72.8337)
Luminance	0.3893 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DB3DB #DB754D

analogous

#4DDBBC #4DB3DB #4D6CDB

triadic

#4DB3DB #DB4DB3 #B3DB4D

tetradic

#4DB3DB #BC4DDB #DB754D #6CDB4D

square

#4DB3DB #BC4DDB #DB754D #6CDB4D

split-complementary

#4DB3DB #DB4D6C #DBBC4D

monochromatic

#1D7090 #2797C3 #4DB3DB #80C9E5 #B3DEF0

Accessibility & contrast

On white

2.39

#4DB3DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.79

#4DB3DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DB3DB

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DB3DB	#FFFFFF	#000000	##000000
##4DB3DB	1.00	2.39	8.79	8.79
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.79	21.00	1.00	1.00
##000000	8.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EB0DD

Deuteranopia (green-blind)

#8AA1DB

Tritanopia (blue-blind)

#00BFC0

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #4db3db;
/* rgb */ color: rgb(77, 179, 219);
/* oklch */ color: oklch(72.3% 0.110 227.2);

Tailwind

colors: {
  custom: {
    50: '#8dc9e6',
    500: '#4db3db',
    950: '#000000',
  },
}

SCSS

$custom: #4db3db;
$custom-light: #8dc9e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4db3db",
  "rgb": {
    "r": 77,
    "g": 179,
    "b": 219
  },
  "hsl": {
    "h": 196.901,
    "s": 66.355,
    "l": 58.039
  },
  "oklch": {
    "l": 0.72294,
    "c": 0.10997,
    "h": 227.2
  },
  "luminance": 0.38932
}

Semantic roles & 50–950 ramp

primary

#4DB3DB

secondary

#DEB6A6

accent

#6F3FE9

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #4DB3DB

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

Preview Lab → · Contrast checker → · Palette generator →