#5BB0CB#5BB0CB

#5BB0CB is a light, moderate cyan. Relative luminance 0.376; OKLCH L 71.4% C 0.091 H 221.1°. Best body text is #000000 at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#5BB0CB
RGB	rgb(91, 176, 203)
HSL	hsl(194, 52%, 58%)
HSV	hsv(194, 55%, 80%)
CMYK	cmyk(55.2%, 13.3%, 0%, 20.4%)
CIE-LAB	lab(67.71, -18.09, -21.55)
CIE-LCH	lch(67.71, 28.14, 230.00°)
OKLab	oklab(71.44% -0.0685 -0.0598)
OKLCH	oklch(71.44% 0.091 221.1)
XYZ	xyz(30.6150, 37.5838, 62.1294)
Luminance	0.3759 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB0CB #CB765B

analogous

#5BCBAE #5BB0CB #5B78CB

triadic

#5BB0CB #CB5BB0 #B0CB5B

tetradic

#5BB0CB #AE5BCB #CB765B #78CB5B

square

#5BB0CB #AE5BCB #CB765B #78CB5B

split-complementary

#5BB0CB #CB5B78 #CBAE5B

monochromatic

#296D82 #3894B1 #5BB0CB #89C6DA #B8DDE8

Accessibility & contrast

On white

2.47

#5BB0CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.52

#5BB0CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB0CB

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB0CB	#FFFFFF	#000000	##000000
##5BB0CB	1.00	2.47	8.52	8.52
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.52	21.00	1.00	1.00
##000000	8.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0ACCC

Deuteranopia (green-blind)

#8FA0CB

Tritanopia (blue-blind)

#00B9B8

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #5bb0cb;
/* rgb */ color: rgb(91, 176, 203);
/* oklch */ color: oklch(71.4% 0.091 221.1);

Tailwind

colors: {
  custom: {
    50: '#92c7da',
    500: '#5bb0cb',
    950: '#000000',
  },
}

SCSS

$custom: #5bb0cb;
$custom-light: #92c7da;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb0cb",
  "rgb": {
    "r": 91,
    "g": 176,
    "b": 203
  },
  "hsl": {
    "h": 194.464,
    "s": 51.852,
    "l": 57.647
  },
  "oklch": {
    "l": 0.71443,
    "c": 0.09092,
    "h": 221.1
  },
  "luminance": 0.37587
}

Semantic roles & 50–950 ramp

primary

#5BB0CB

secondary

#D7B5AA

accent

#6F4CDB

background

#F9FCFD

surface

#F2F8FA

border

#CCD1D3

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #5BB0CB

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

Preview Lab → · Contrast checker → · Palette generator →