#5BC4FF#5BC4FF

#5BC4FF is a light, vivid cyan. Relative luminance 0.489; OKLCH L 78.2% C 0.128 H 236.3°. Best body text is #000000 at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#5BC4FF
RGB	rgb(91, 196, 255)
HSL	hsl(202, 100%, 68%)
HSV	hsv(202, 64%, 100%)
CMYK	cmyk(64.3%, 23.1%, 0%, 0%)
CIE-LAB	lab(75.40, -12.84, -37.98)
CIE-LCH	lch(75.40, 40.10, 251.32°)
OKLab	oklab(78.22% -0.0711 -0.1066)
OKLCH	oklch(78.22% 0.128 236.3)
XYZ	xyz(42.0973, 48.9196, 101.8122)
Luminance	0.4892 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BC4FF #FF965B

analogous

#5BFFE8 #5BC4FF #5B72FF

triadic

#5BC4FF #FF5BC4 #C4FF5B

tetradic

#5BC4FF #E85BFF #FF965B #72FF5B

square

#5BC4FF #E85BFF #FF965B #72FF5B

split-complementary

#5BC4FF #FF5B72 #FFE85B

monochromatic

#008FE0 #1EAEFF #5BC4FF #98DAFF #D5F0FF

Accessibility & contrast

On white

1.95

#5BC4FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.78

#5BC4FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BC4FF

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BC4FF	#FFFFFF	#000000	##000000
##5BC4FF	1.00	1.95	10.78	10.78
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.78	21.00	1.00	1.00
##000000	10.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8C3FF

Deuteranopia (green-blind)

#92B2FE

Tritanopia (blue-blind)

#00D3D8

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #5bc4ff;
/* rgb */ color: rgb(91, 196, 255);
/* oklch */ color: oklch(78.2% 0.128 236.3);

Tailwind

colors: {
  custom: {
    50: '#99d5ff',
    500: '#5bc4ff',
    950: '#000000',
  },
}

SCSS

$custom: #5bc4ff;
$custom-light: #99d5ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5bc4ff",
  "rgb": {
    "r": 91,
    "g": 196,
    "b": 255
  },
  "hsl": {
    "h": 201.585,
    "s": 100,
    "l": 67.843
  },
  "oklch": {
    "l": 0.78219,
    "c": 0.12816,
    "h": 236.3
  },
  "luminance": 0.48924
}

Semantic roles & 50–950 ramp

primary

#5BC4FF

secondary

#F4D4C2

accent

#5300E6

background

#FAFDFF

surface

#F4FAFF

border

#CED3D7

text

#0F1418

muted

#7F8386

Preview Lab

Preview with #5BC4FF

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

Preview Lab → · Contrast checker → · Palette generator →