#4BB3D0#4BB3D0

#4BB3D0 is a light, moderate cyan. Relative luminance 0.383; OKLCH L 71.8% C 0.103 H 219.4°. Best body text is #000000 at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#4BB3D0
RGB	rgb(75, 179, 208)
HSL	hsl(193, 59%, 55%)
HSV	hsv(193, 64%, 82%)
CMYK	cmyk(63.9%, 13.9%, 0%, 18.4%)
CIE-LAB	lab(68.23, -21.12, -23.56)
CIE-LCH	lch(68.23, 31.64, 228.13°)
OKLab	oklab(71.77% -0.08 -0.0656)
OKLCH	oklch(71.77% 0.103 219.4)
XYZ	xyz(30.4023, 38.2869, 65.4501)
Luminance	0.3829 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB3D0 #D0684B

analogous

#4BD0AB #4BB3D0 #4B70D0

triadic

#4BB3D0 #D04BB3 #B3D04B

tetradic

#4BB3D0 #AB4BD0 #D0684B #70D04B

square

#4BB3D0 #AB4BD0 #D0684B #70D04B

split-complementary

#4BB3D0 #D04B70 #D0AB4B

monochromatic

#216B7F #2E94B0 #4BB3D0 #7CC7DD #ACDCE9

Accessibility & contrast

On white

2.43

#4BB3D0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.66

#4BB3D0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB3D0

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB3D0	#FFFFFF	#000000	##000000
##4BB3D0	1.00	2.43	8.66	8.66
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.66	21.00	1.00	1.00
##000000	8.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1AED2

Deuteranopia (green-blind)

#8EA0D0

Tritanopia (blue-blind)

#00BDBC

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #4bb3d0;
/* rgb */ color: rgb(75, 179, 208);
/* oklch */ color: oklch(71.8% 0.103 219.4);

Tailwind

colors: {
  custom: {
    50: '#8bcade',
    500: '#4bb3d0',
    950: '#000000',
  },
}

SCSS

$custom: #4bb3d0;
$custom-light: #8bcade;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb3d0",
  "rgb": {
    "r": 75,
    "g": 179,
    "b": 208
  },
  "hsl": {
    "h": 193.083,
    "s": 58.59,
    "l": 55.49
  },
  "oklch": {
    "l": 0.71767,
    "c": 0.10343,
    "h": 219.4
  },
  "luminance": 0.3829
}

Semantic roles & 50–950 ramp

primary

#4BB3D0

secondary

#D7ACA0

accent

#6846E2

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4BB3D0

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

Preview Lab → · Contrast checker → · Palette generator →