#4BB0CB#4BB0CB

#4BB0CB is a light, moderate cyan. Relative luminance 0.369; OKLCH L 70.9% C 0.101 H 218.4°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#4BB0CB
RGB	rgb(75, 176, 203)
HSL	hsl(193, 55%, 55%)
HSV	hsv(193, 63%, 80%)
CMYK	cmyk(63.1%, 13.3%, 0%, 20.4%)
CIE-LAB	lab(67.17, -21.10, -22.43)
CIE-LCH	lch(67.17, 30.79, 226.76°)
OKLab	oklab(70.86% -0.0788 -0.0624)
OKLCH	oklch(70.86% 0.101 218.4)
XYZ	xyz(29.2021, 36.8553, 62.0631)
Luminance	0.3686 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB0CB #CB664B

analogous

#4BCBA6 #4BB0CB #4B70CB

triadic

#4BB0CB #CB4BB0 #B0CB4B

tetradic

#4BB0CB #A64BCB #CB664B #70CB4B

square

#4BB0CB #A64BCB #CB664B #70CB4B

split-complementary

#4BB0CB #CB4B70 #CBA64B

monochromatic

#236779 #318FA8 #4BB0CB #7AC5D9 #AADAE6

Accessibility & contrast

On white

2.51

#4BB0CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.37

#4BB0CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB0CB

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB0CB	#FFFFFF	#000000	##000000
##4BB0CB	1.00	2.51	8.37	8.37
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.37	21.00	1.00	1.00
##000000	8.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FABCC

Deuteranopia (green-blind)

#8C9ECB

Tritanopia (blue-blind)

#00B9B8

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #4bb0cb;
/* rgb */ color: rgb(75, 176, 203);
/* oklch */ color: oklch(70.9% 0.101 218.4);

Tailwind

colors: {
  custom: {
    50: '#8ac7da',
    500: '#4bb0cb',
    950: '#000000',
  },
}

SCSS

$custom: #4bb0cb;
$custom-light: #8ac7da;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb0cb",
  "rgb": {
    "r": 75,
    "g": 176,
    "b": 203
  },
  "hsl": {
    "h": 192.656,
    "s": 55.172,
    "l": 54.51
  },
  "oklch": {
    "l": 0.70855,
    "c": 0.1005,
    "h": 218.4
  },
  "luminance": 0.36858
}

Semantic roles & 50–950 ramp

primary

#4BB0CB

secondary

#D4A99E

accent

#6949DF

background

#F9FCFD

surface

#F1F8FA

border

#CBD1D3

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4BB0CB

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

Preview Lab → · Contrast checker → · Palette generator →