#4DB3CC#4DB3CC

#4DB3CC is a light, moderate cyan. Relative luminance 0.382; OKLCH L 71.7% C 0.100 H 216.6°. Best body text is #000000 at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#4DB3CC
RGB	rgb(77, 179, 204)
HSL	hsl(192, 55%, 55%)
HSV	hsv(192, 62%, 80%)
CMYK	cmyk(62.3%, 12.3%, 0%, 20%)
CIE-LAB	lab(68.15, -21.99, -21.48)
CIE-LCH	lch(68.15, 30.75, 224.33°)
OKLab	oklab(71.67% -0.0804 -0.0597)
OKLCH	oklch(71.67% 0.1 216.6)
XYZ	xyz(30.0753, 38.1745, 62.8984)
Luminance	0.3818 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DB3CC #CC664D

analogous

#4DCCA6 #4DB3CC #4D73CC

triadic

#4DB3CC #CC4DB3 #B3CC4D

tetradic

#4DB3CC #A64DCC #CC664D #73CC4D

square

#4DB3CC #A64DCC #CC664D #73CC4D

split-complementary

#4DB3CC #CC4D73 #CCA64D

monochromatic

#236A7B #3193AB #4DB3CC #7DC7DA #ACDCE7

Accessibility & contrast

On white

2.43

#4DB3CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.64

#4DB3CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DB3CC

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DB3CC	#FFFFFF	#000000	##000000
##4DB3CC	1.00	2.43	8.64	8.64
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.64	21.00	1.00	1.00
##000000	8.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2AECD

Deuteranopia (green-blind)

#90A0CC

Tritanopia (blue-blind)

#00BCBB

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #4db3cc;
/* rgb */ color: rgb(77, 179, 204);
/* oklch */ color: oklch(71.7% 0.100 216.6);

Tailwind

colors: {
  custom: {
    50: '#8ccadb',
    500: '#4db3cc',
    950: '#000000',
  },
}

SCSS

$custom: #4db3cc;
$custom-light: #8ccadb;
$custom-dark: #000000;

JSON

{
  "hex": "#4db3cc",
  "rgb": {
    "r": 77,
    "g": 179,
    "b": 204
  },
  "hsl": {
    "h": 191.811,
    "s": 55.459,
    "l": 55.098
  },
  "oklch": {
    "l": 0.71671,
    "c": 0.10012,
    "h": 216.6
  },
  "luminance": 0.38178
}

Semantic roles & 50–950 ramp

primary

#4DB3CC

secondary

#D5AAA0

accent

#6749DF

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4DB3CC

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

Preview Lab → · Contrast checker → · Palette generator →