#4BB4D1#4BB4D1

#4BB4D1 is a light, moderate cyan. Relative luminance 0.387; OKLCH L 72.0% C 0.104 H 219.2°. Best body text is #000000 at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#4BB4D1
RGB	rgb(75, 180, 209)
HSL	hsl(193, 59%, 56%)
HSV	hsv(193, 64%, 82%)
CMYK	cmyk(64.1%, 13.9%, 0%, 18%)
CIE-LAB	lab(68.56, -21.33, -23.61)
CIE-LCH	lch(68.56, 31.82, 227.90°)
OKLab	oklab(72.04% -0.0806 -0.0657)
OKLCH	oklch(72.04% 0.104 219.2)
XYZ	xyz(30.7269, 38.7386, 66.1672)
Luminance	0.3874 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB4D1 #D1684B

analogous

#4BD1AB #4BB4D1 #4B71D1

triadic

#4BB4D1 #D14BB4 #B4D14B

tetradic

#4BB4D1 #AB4BD1 #D1684B #71D14B

square

#4BB4D1 #AB4BD1 #D1684B #71D14B

split-complementary

#4BB4D1 #D14B71 #D1AB4B

monochromatic

#216C81 #2D95B1 #4BB4D1 #7CC8DD #ACDDEA

Accessibility & contrast

On white

2.40

#4BB4D1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.75

#4BB4D1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB4D1

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB4D1	#FFFFFF	#000000	##000000
##4BB4D1	1.00	2.40	8.75	8.75
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.75	21.00	1.00	1.00
##000000	8.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2AFD3

Deuteranopia (green-blind)

#8FA1D1

Tritanopia (blue-blind)

#00BEBD

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #4bb4d1;
/* rgb */ color: rgb(75, 180, 209);
/* oklch */ color: oklch(72.0% 0.104 219.2);

Tailwind

colors: {
  custom: {
    50: '#8bcadf',
    500: '#4bb4d1',
    950: '#000000',
  },
}

SCSS

$custom: #4bb4d1;
$custom-light: #8bcadf;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb4d1",
  "rgb": {
    "r": 75,
    "g": 180,
    "b": 209
  },
  "hsl": {
    "h": 192.985,
    "s": 59.292,
    "l": 55.686
  },
  "oklch": {
    "l": 0.72044,
    "c": 0.10401,
    "h": 219.2
  },
  "luminance": 0.38742
}

Semantic roles & 50–950 ramp

primary

#4BB4D1

secondary

#D8ACA0

accent

#6745E2

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4BB4D1

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

Preview Lab → · Contrast checker → · Palette generator →