#5BCCFD#5BCCFD

#5BCCFD is a light, vivid cyan. Relative luminance 0.525; OKLCH L 79.9% C 0.123 H 229.7°. Best body text is #000000 at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#5BCCFD
RGB	rgb(91, 204, 253)
HSL	hsl(198, 98%, 67%)
HSV	hsv(198, 64%, 99%)
CMYK	cmyk(64%, 19.4%, 0%, 0.8%)
CIE-LAB	lab(77.58, -17.65, -33.55)
CIE-LCH	lch(77.58, 37.91, 242.25°)
OKLab	oklab(79.93% -0.0797 -0.0938)
OKLCH	oklch(79.93% 0.123 229.7)
XYZ	xyz(43.6299, 52.4971, 100.7431)
Luminance	0.5250 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BCCFD #FD8C5B

analogous

#5BFDDD #5BCCFD #5B7BFD

triadic

#5BCCFD #FD5BCC #CCFD5B

tetradic

#5BCCFD #DD5BFD #FD8C5B #7BFD5B

square

#5BCCFD #DD5BFD #FD8C5B #7BFD5B

split-complementary

#5BCCFD #FD5B7B #FDDD5B

monochromatic

#039ADB #1FB9FC #5BCCFD #97DFFE #D4F2FE

Accessibility & contrast

On white

1.83

#5BCCFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.50

#5BCCFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BCCFD

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BCCFD	#FFFFFF	#000000	##000000
##5BCCFD	1.00	1.83	11.50	11.50
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.50	21.00	1.00	1.00
##000000	11.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3C9FF

Deuteranopia (green-blind)

#9CB8FC

Tritanopia (blue-blind)

#00DADC

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #5bccfd;
/* rgb */ color: rgb(91, 204, 253);
/* oklch */ color: oklch(79.9% 0.123 229.7);

Tailwind

colors: {
  custom: {
    50: '#99dbfe',
    500: '#5bccfd',
    950: '#000000',
  },
}

SCSS

$custom: #5bccfd;
$custom-light: #99dbfe;
$custom-dark: #000000;

JSON

{
  "hex": "#5bccfd",
  "rgb": {
    "r": 91,
    "g": 204,
    "b": 253
  },
  "hsl": {
    "h": 198.148,
    "s": 97.59,
    "l": 67.451
  },
  "oklch": {
    "l": 0.79925,
    "c": 0.12314,
    "h": 229.7
  },
  "luminance": 0.52502
}

Semantic roles & 50–950 ramp

primary

#5BCCFD

secondary

#D45C28

accent

#4500E6

background

#FCFEFF

surface

#F5FBFF

border

#CFD4D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #5BCCFD

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

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