#5BC4F5#5BC4F5

#5BC4F5 is a light, moderate cyan. Relative luminance 0.483; OKLCH L 77.8% C 0.119 H 231.3°. Best body text is #000000 at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#5BC4F5
RGB	rgb(91, 196, 245)
HSL	hsl(199, 89%, 66%)
HSV	hsv(199, 63%, 96%)
CMYK	cmyk(62.9%, 20%, 0%, 3.9%)
CIE-LAB	lab(75.01, -15.94, -33.22)
CIE-LCH	lch(75.01, 36.85, 244.37°)
OKLab	oklab(77.78% -0.0744 -0.093)
OKLCH	oklch(77.78% 0.119 231.3)
XYZ	xyz(40.5293, 48.2924, 93.5539)
Luminance	0.4830 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BC4F5 #F58C5B

analogous

#5BF5D9 #5BC4F5 #5B77F5

triadic

#5BC4F5 #F55BC4 #C4F55B

tetradic

#5BC4F5 #D95BF5 #F58C5B #77F55B

square

#5BC4F5 #D95BF5 #F58C5B #77F55B

split-complementary

#5BC4F5 #F55B77 #F5D95B

monochromatic

#0C8DC9 #21AFF1 #5BC4F5 #95D9F9 #CEEEFC

Accessibility & contrast

On white

1.97

#5BC4F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.66

#5BC4F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BC4F5

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BC4F5	#FFFFFF	#000000	##000000
##5BC4F5	1.00	1.97	10.66	10.66
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.66	21.00	1.00	1.00
##000000	10.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACC2F7

Deuteranopia (green-blind)

#96B2F4

Tritanopia (blue-blind)

#00D1D4

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #5bc4f5;
/* rgb */ color: rgb(91, 196, 245);
/* oklch */ color: oklch(77.8% 0.119 231.3);

Tailwind

colors: {
  custom: {
    50: '#97d5f8',
    500: '#5bc4f5',
    950: '#000000',
  },
}

SCSS

$custom: #5bc4f5;
$custom-light: #97d5f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5bc4f5",
  "rgb": {
    "r": 91,
    "g": 196,
    "b": 245
  },
  "hsl": {
    "h": 199.091,
    "s": 88.506,
    "l": 65.882
  },
  "oklch": {
    "l": 0.77778,
    "c": 0.11909,
    "h": 231.3
  },
  "luminance": 0.48297
}

Semantic roles & 50–950 ramp

primary

#5BC4F5

secondary

#EFCDBC

accent

#4900E5

background

#FAFDFF

surface

#F3FAFF

border

#CDD3D7

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #5BC4F5

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

Preview Lab → · Contrast checker → · Palette generator →