#5BB3CA#5BB3CA

#5BB3CA is a light, moderate cyan. Relative luminance 0.387; OKLCH L 72.1% C 0.091 H 217.1°. Best body text is #000000 at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#5BB3CA
RGB	rgb(91, 179, 202)
HSL	hsl(192, 51%, 57%)
HSV	hsv(192, 55%, 79%)
CMYK	cmyk(55%, 11.4%, 0%, 20.8%)
CIE-LAB	lab(68.55, -19.94, -19.73)
CIE-LCH	lch(68.55, 28.05, 224.69°)
OKLab	oklab(72.1% -0.0722 -0.0546)
OKLCH	oklch(72.1% 0.091 217.1)
XYZ	xyz(31.0910, 38.7257, 61.7020)
Luminance	0.3873 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB3CA #CA725B

analogous

#5BCAA9 #5BB3CA #5B7CCA

triadic

#5BB3CA #CA5BB3 #B3CA5B

tetradic

#5BB3CA #A95BCA #CA725B #7CCA5B

square

#5BB3CA #A95BCA #CA725B #7CCA5B

split-complementary

#5BB3CA #CA5B7C #CAA95B

monochromatic

#2A6F81 #3997AF #5BB3CA #89C8D9 #B8DEE8

Accessibility & contrast

On white

2.40

#5BB3CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.75

#5BB3CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB3CA

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB3CA	#FFFFFF	#000000	##000000
##5BB3CA	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)

#A4AECB

Deuteranopia (green-blind)

#93A2CA

Tritanopia (blue-blind)

#00BBBA

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #5bb3ca;
/* rgb */ color: rgb(91, 179, 202);
/* oklch */ color: oklch(72.1% 0.091 217.1);

Tailwind

colors: {
  custom: {
    50: '#92cada',
    500: '#5bb3ca',
    950: '#000000',
  },
}

SCSS

$custom: #5bb3ca;
$custom-light: #92cada;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb3ca",
  "rgb": {
    "r": 91,
    "g": 179,
    "b": 202
  },
  "hsl": {
    "h": 192.432,
    "s": 51.152,
    "l": 57.451
  },
  "oklch": {
    "l": 0.72103,
    "c": 0.09056,
    "h": 217.1
  },
  "luminance": 0.38729
}

Semantic roles & 50–950 ramp

primary

#5BB3CA

secondary

#D7B3AA

accent

#6A4DDB

background

#F9FCFD

surface

#F2F8FA

border

#CCD1D3

text

#0E1314

muted

#7E8283

Preview Lab

Preview with #5BB3CA

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

Preview Lab → · Contrast checker → · Palette generator →