#5BC1F3#5BC1F3

#5BC1F3 is a light, moderate cyan. Relative luminance 0.468; OKLCH L 77.0% C 0.118 H 232.5°. Best body text is #000000 at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#5BC1F3
RGB	rgb(91, 193, 243)
HSL	hsl(200, 86%, 65%)
HSV	hsv(200, 63%, 95%)
CMYK	cmyk(62.6%, 20.6%, 0%, 4.7%)
CIE-LAB	lab(74.08, -14.98, -33.58)
CIE-LCH	lch(74.08, 36.77, 245.96°)
OKLab	oklab(77.01% -0.0721 -0.094)
OKLCH	oklch(77.01% 0.118 232.5)
XYZ	xyz(39.5557, 46.8311, 91.7313)
Luminance	0.4683 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BC1F3 #F38D5B

analogous

#5BF3D9 #5BC1F3 #5B75F3

triadic

#5BC1F3 #F35BC1 #C1F35B

tetradic

#5BC1F3 #D95BF3 #F38D5B #75F35B

square

#5BC1F3 #D95BF3 #F38D5B #75F35B

split-complementary

#5BC1F3 #F35B75 #F3D95B

monochromatic

#0E89C5 #22ABEF #5BC1F3 #94D7F7 #CDECFB

Accessibility & contrast

On white

2.03

#5BC1F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.37

#5BC1F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BC1F3

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BC1F3	#FFFFFF	#000000	##000000
##5BC1F3	1.00	2.03	10.37	10.37
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.37	21.00	1.00	1.00
##000000	10.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8BFF5

Deuteranopia (green-blind)

#93AFF2

Tritanopia (blue-blind)

#00CED2

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #5bc1f3;
/* rgb */ color: rgb(91, 193, 243);
/* oklch */ color: oklch(77.0% 0.118 232.5);

Tailwind

colors: {
  custom: {
    50: '#97d3f7',
    500: '#5bc1f3',
    950: '#000000',
  },
}

SCSS

$custom: #5bc1f3;
$custom-light: #97d3f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5bc1f3",
  "rgb": {
    "r": 91,
    "g": 193,
    "b": 243
  },
  "hsl": {
    "h": 199.737,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.77014,
    "c": 0.11845,
    "h": 232.5
  },
  "luminance": 0.46835
}

Semantic roles & 50–950 ramp

primary

#5BC1F3

secondary

#EECCBB

accent

#4C03E3

background

#FAFCFF

surface

#F3F9FE

border

#CDD2D6

text

#0F1417

muted

#7F8285

Preview Lab

Preview with #5BC1F3

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

Preview Lab → · Contrast checker → · Palette generator →