#5BBFF5#5BBFF5

#5BBFF5 is a light, vivid cyan. Relative luminance 0.461; OKLCH L 76.7% C 0.121 H 235.1°. Best body text is #000000 at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#5BBFF5
RGB	rgb(91, 191, 245)
HSL	hsl(201, 89%, 66%)
HSV	hsv(201, 63%, 96%)
CMYK	cmyk(62.9%, 22%, 0%, 3.9%)
CIE-LAB	lab(73.59, -13.30, -35.41)
CIE-LCH	lch(73.59, 37.83, 249.41°)
OKLab	oklab(76.65% -0.0694 -0.0993)
OKLCH	oklch(76.65% 0.121 235.1)
XYZ	xyz(39.4203, 46.0743, 93.1843)
Luminance	0.4608 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBFF5 #F5915B

analogous

#5BF5DE #5BBFF5 #5B72F5

triadic

#5BBFF5 #F55BBF #BFF55B

tetradic

#5BBFF5 #DE5BF5 #F5915B #72F55B

square

#5BBFF5 #DE5BF5 #F5915B #72F55B

split-complementary

#5BBFF5 #F55B72 #F5DE5B

monochromatic

#0C87C9 #21A8F1 #5BBFF5 #95D6F9 #CEECFC

Accessibility & contrast

On white

2.06

#5BBFF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.22

#5BBFF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBFF5

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBFF5	#FFFFFF	#000000	##000000
##5BBFF5	1.00	2.06	10.22	10.22
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.22	21.00	1.00	1.00
##000000	10.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5BEF8

Deuteranopia (green-blind)

#90AEF4

Tritanopia (blue-blind)

#00CDD1

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #5bbff5;
/* rgb */ color: rgb(91, 191, 245);
/* oklch */ color: oklch(76.7% 0.121 235.1);

Tailwind

colors: {
  custom: {
    50: '#97d2f8',
    500: '#5bbff5',
    950: '#000000',
  },
}

SCSS

$custom: #5bbff5;
$custom-light: #97d2f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbff5",
  "rgb": {
    "r": 91,
    "g": 191,
    "b": 245
  },
  "hsl": {
    "h": 201.039,
    "s": 88.506,
    "l": 65.882
  },
  "oklch": {
    "l": 0.76652,
    "c": 0.12111,
    "h": 235.1
  },
  "luminance": 0.46078
}

Semantic roles & 50–950 ramp

primary

#5BBFF5

secondary

#EFCEBC

accent

#5100E5

background

#FAFCFF

surface

#F3F9FF

border

#CDD2D7

text

#0F1417

muted

#7F8285

Preview Lab

Preview with #5BBFF5

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

Preview Lab → · Contrast checker → · Palette generator →