#4BB0CC#4BB0CC

#4BB0CC is a light, moderate cyan. Relative luminance 0.369; OKLCH L 70.9% C 0.101 H 219.2°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#4BB0CC
RGB	rgb(75, 176, 204)
HSL	hsl(193, 56%, 55%)
HSV	hsv(193, 63%, 80%)
CMYK	cmyk(63.2%, 13.7%, 0%, 20%)
CIE-LAB	lab(67.20, -20.79, -22.93)
CIE-LCH	lch(67.20, 30.95, 227.80°)
OKLab	oklab(70.9% -0.0784 -0.0638)
OKLCH	oklch(70.9% 0.101 219.2)
XYZ	xyz(29.3217, 36.9031, 62.6928)
Luminance	0.3691 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB0CC #CC674B

analogous

#4BCCA7 #4BB0CC #4B70CC

triadic

#4BB0CC #CC4BB0 #B0CC4B

tetradic

#4BB0CC #A74BCC #CC674B #70CC4B

square

#4BB0CC #A74BCC #CC674B #70CC4B

split-complementary

#4BB0CC #CC4B70 #CCA74B

monochromatic

#23677A #308FAA #4BB0CC #7BC5DA #AADAE7

Accessibility & contrast

On white

2.51

#4BB0CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.38

#4BB0CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB0CC

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB0CC	#FFFFFF	#000000	##000000
##4BB0CC	1.00	2.51	8.38	8.38
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.38	21.00	1.00	1.00
##000000	8.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EABCE

Deuteranopia (green-blind)

#8C9ECC

Tritanopia (blue-blind)

#00B9B9

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #4bb0cc;
/* rgb */ color: rgb(75, 176, 204);
/* oklch */ color: oklch(70.9% 0.101 219.2);

Tailwind

colors: {
  custom: {
    50: '#8bc7db',
    500: '#4bb0cc',
    950: '#000000',
  },
}

SCSS

$custom: #4bb0cc;
$custom-light: #8bc7db;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb0cc",
  "rgb": {
    "r": 75,
    "g": 176,
    "b": 204
  },
  "hsl": {
    "h": 193.023,
    "s": 55.844,
    "l": 54.706
  },
  "oklch": {
    "l": 0.70896,
    "c": 0.10108,
    "h": 219.2
  },
  "luminance": 0.36906
}

Semantic roles & 50–950 ramp

primary

#4BB0CC

secondary

#D5AA9E

accent

#6949DF

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4BB0CC

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

Preview Lab → · Contrast checker → · Palette generator →