#5BC1FE#5BC1FE

#5BC1FE is a light, vivid cyan. Relative luminance 0.475; OKLCH L 77.5% C 0.129 H 237.9°. Best body text is #000000 at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#5BC1FE
RGB	rgb(91, 193, 254)
HSL	hsl(202, 99%, 68%)
HSV	hsv(202, 64%, 100%)
CMYK	cmyk(64.2%, 24%, 0%, 0.4%)
CIE-LAB	lab(74.52, -11.56, -38.82)
CIE-LCH	lch(74.52, 40.50, 253.42°)
OKLab	oklab(77.51% -0.0684 -0.1091)
OKLCH	oklch(77.51% 0.129 237.9)
XYZ	xyz(41.2669, 47.5156, 100.7433)
Luminance	0.4752 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BC1FE #FE985B

analogous

#5BFEEA #5BC1FE #5B6FFE

triadic

#5BC1FE #FE5BC1 #C1FE5B

tetradic

#5BC1FE #EA5BFE #FE985B #6FFE5B

square

#5BC1FE #EA5BFE #FE985B #6FFE5B

split-complementary

#5BC1FE #FE5B6F #FEEA5B

monochromatic

#018BDD #1EAAFE #5BC1FE #98D8FE #D5EFFF

Accessibility & contrast

On white

2.00

#5BC1FE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.50

#5BC1FE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BC1FE

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BC1FE	#FFFFFF	#000000	##000000
##5BC1FE	1.00	2.00	10.50	10.50
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.50	21.00	1.00	1.00
##000000	10.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5C0FF

Deuteranopia (green-blind)

#8EB0FD

Tritanopia (blue-blind)

#00D1D6

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #5bc1fe;
/* rgb */ color: rgb(91, 193, 254);
/* oklch */ color: oklch(77.5% 0.129 237.9);

Tailwind

colors: {
  custom: {
    50: '#98d3ff',
    500: '#5bc1fe',
    950: '#000000',
  },
}

SCSS

$custom: #5bc1fe;
$custom-light: #98d3ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5bc1fe",
  "rgb": {
    "r": 91,
    "g": 193,
    "b": 254
  },
  "hsl": {
    "h": 202.454,
    "s": 98.788,
    "l": 67.647
  },
  "oklch": {
    "l": 0.77505,
    "c": 0.12875,
    "h": 237.9
  },
  "luminance": 0.4752
}

Semantic roles & 50–950 ramp

primary

#5BC1FE

secondary

#F4D4C1

accent

#5600E6

background

#FAFCFF

surface

#F4F9FF

border

#CED2D7

text

#0F1418

muted

#7F8286

Preview Lab

Preview with #5BC1FE

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

Preview Lab → · Contrast checker → · Palette generator →