#4BB3D3#4BB3D3

#4BB3D3 is a light, moderate cyan. Relative luminance 0.384; OKLCH L 71.9% C 0.105 H 221.5°. Best body text is #000000 at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#4BB3D3
RGB	rgb(75, 179, 211)
HSL	hsl(194, 61%, 56%)
HSV	hsv(194, 64%, 83%)
CMYK	cmyk(64.5%, 15.2%, 0%, 17.3%)
CIE-LAB	lab(68.34, -20.20, -25.05)
CIE-LCH	lch(68.34, 32.18, 231.11°)
OKLab	oklab(71.89% -0.0788 -0.0698)
OKLCH	oklch(71.89% 0.105 221.5)
XYZ	xyz(30.7749, 38.4359, 67.4124)
Luminance	0.3844 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB3D3 #D36B4B

analogous

#4BD3AF #4BB3D3 #4B6FD3

triadic

#4BB3D3 #D34BB3 #B3D34B

tetradic

#4BB3D3 #AF4BD3 #D36B4B #6FD34B

square

#4BB3D3 #AF4BD3 #D36B4B #6FD34B

split-complementary

#4BB3D3 #D34B6F #D3AF4B

monochromatic

#206C83 #2C95B5 #4BB3D3 #7CC8DF #ADDDEB

Accessibility & contrast

On white

2.42

#4BB3D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.69

#4BB3D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB3D3

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB3D3	#FFFFFF	#000000	##000000
##4BB3D3	1.00	2.42	8.69	8.69
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.69	21.00	1.00	1.00
##000000	8.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0AFD5

Deuteranopia (green-blind)

#8DA0D3

Tritanopia (blue-blind)

#00BDBD

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #4bb3d3;
/* rgb */ color: rgb(75, 179, 211);
/* oklch */ color: oklch(71.9% 0.105 221.5);

Tailwind

colors: {
  custom: {
    50: '#8ccae0',
    500: '#4bb3d3',
    950: '#000000',
  },
}

SCSS

$custom: #4bb3d3;
$custom-light: #8ccae0;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb3d3",
  "rgb": {
    "r": 75,
    "g": 179,
    "b": 211
  },
  "hsl": {
    "h": 194.118,
    "s": 60.714,
    "l": 56.078
  },
  "oklch": {
    "l": 0.71891,
    "c": 0.10528,
    "h": 221.5
  },
  "luminance": 0.38439
}

Semantic roles & 50–950 ramp

primary

#4BB3D3

secondary

#D9AEA1

accent

#6A44E4

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4BB3D3

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

Preview Lab → · Contrast checker → · Palette generator →