#5BBFD5#5BBFD5

#5BBFD5 is a light, moderate cyan. Relative luminance 0.443; OKLCH L 75.3% C 0.098 H 214.2°. Best body text is #000000 at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#5BBFD5
RGB	rgb(91, 191, 213)
HSL	hsl(191, 59%, 60%)
HSV	hsv(191, 57%, 84%)
CMYK	cmyk(57.3%, 10.3%, 0%, 16.5%)
CIE-LAB	lab(72.42, -22.91, -19.87)
CIE-LCH	lch(72.42, 30.32, 220.95°)
OKLab	oklab(75.33% -0.081 -0.0551)
OKLCH	oklch(75.33% 0.098 214.2)
XYZ	xyz(34.9506, 44.2865, 69.6441)
Luminance	0.4429 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBFD5 #D5715B

analogous

#5BD5AE #5BBFD5 #5B82D5

triadic

#5BBFD5 #D55BBF #BFD55B

tetradic

#5BBFD5 #AE5BD5 #D5715B #82D55B

square

#5BBFD5 #AE5BD5 #D5715B #82D55B

split-complementary

#5BBFD5 #D55B82 #D5AE5B

monochromatic

#257D91 #32A7C1 #5BBFD5 #8CD2E1 #BCE5EE

Accessibility & contrast

On white

2.13

#5BBFD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.86

#5BBFD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBFD5

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBFD5	#FFFFFF	#000000	##000000
##5BBFD5	1.00	2.13	9.86	9.86
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.86	21.00	1.00	1.00
##000000	9.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFB9D6

Deuteranopia (green-blind)

#9DACD5

Tritanopia (blue-blind)

#00C8C6

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #5bbfd5;
/* rgb */ color: rgb(91, 191, 213);
/* oklch */ color: oklch(75.3% 0.098 214.2);

Tailwind

colors: {
  custom: {
    50: '#94d2e2',
    500: '#5bbfd5',
    950: '#000000',
  },
}

SCSS

$custom: #5bbfd5;
$custom-light: #94d2e2;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbfd5",
  "rgb": {
    "r": 91,
    "g": 191,
    "b": 213
  },
  "hsl": {
    "h": 190.82,
    "s": 59.223,
    "l": 59.608
  },
  "oklch": {
    "l": 0.75326,
    "c": 0.09798,
    "h": 214.2
  },
  "luminance": 0.4429
}

Semantic roles & 50–950 ramp

primary

#5BBFD5

secondary

#DEB7AE

accent

#6245E2

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #5BBFD5

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

Preview Lab → · Contrast checker → · Palette generator →