#4BB1CC#4BB1CC

#4BB1CC is a light, moderate cyan. Relative luminance 0.373; OKLCH L 71.1% C 0.101 H 218.2°. Best body text is #000000 at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#4BB1CC
RGB	rgb(75, 177, 204)
HSL	hsl(193, 56%, 55%)
HSV	hsv(193, 63%, 80%)
CMYK	cmyk(63.2%, 13.2%, 0%, 20%)
CIE-LAB	lab(67.50, -21.31, -22.48)
CIE-LCH	lch(67.50, 30.97, 226.53°)
OKLab	oklab(71.13% -0.0794 -0.0625)
OKLCH	oklch(71.13% 0.101 218.2)
XYZ	xyz(29.5184, 37.2967, 62.7584)
Luminance	0.3730 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB1CC #CC664B

analogous

#4BCCA6 #4BB1CC #4B71CC

triadic

#4BB1CC #CC4BB1 #B1CC4B

tetradic

#4BB1CC #A64BCC #CC664B #71CC4B

square

#4BB1CC #A64BCC #CC664B #71CC4B

split-complementary

#4BB1CC #CC4B71 #CCA64B

monochromatic

#23687A #3090AA #4BB1CC #7BC6DA #AADAE7

Accessibility & contrast

On white

2.48

#4BB1CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.46

#4BB1CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB1CC

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB1CC	#FFFFFF	#000000	##000000
##4BB1CC	1.00	2.48	8.46	8.46
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.46	21.00	1.00	1.00
##000000	8.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0ACCD

Deuteranopia (green-blind)

#8D9ECC

Tritanopia (blue-blind)

#00BAB9

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #4bb1cc;
/* rgb */ color: rgb(75, 177, 204);
/* oklch */ color: oklch(71.1% 0.101 218.2);

Tailwind

colors: {
  custom: {
    50: '#8bc8db',
    500: '#4bb1cc',
    950: '#000000',
  },
}

SCSS

$custom: #4bb1cc;
$custom-light: #8bc8db;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb1cc",
  "rgb": {
    "r": 75,
    "g": 177,
    "b": 204
  },
  "hsl": {
    "h": 192.558,
    "s": 55.844,
    "l": 54.706
  },
  "oklch": {
    "l": 0.71132,
    "c": 0.10109,
    "h": 218.2
  },
  "luminance": 0.373
}

Semantic roles & 50–950 ramp

primary

#4BB1CC

secondary

#D5AA9E

accent

#6849DF

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4BB1CC

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

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