#5BC3F5#5BC3F5

#5BC3F5 is a light, moderate cyan. Relative luminance 0.478; OKLCH L 77.6% C 0.119 H 232.1°. Best body text is #000000 at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#5BC3F5
RGB	rgb(91, 195, 245)
HSL	hsl(199, 89%, 66%)
HSV	hsv(199, 63%, 96%)
CMYK	cmyk(62.9%, 20.4%, 0%, 3.9%)
CIE-LAB	lab(74.73, -15.42, -33.66)
CIE-LCH	lch(74.73, 37.02, 245.39°)
OKLab	oklab(77.55% -0.0734 -0.0942)
OKLCH	oklch(77.55% 0.119 232.1)
XYZ	xyz(40.3045, 47.8428, 93.4790)
Luminance	0.4785 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BC3F5 #F58D5B

analogous

#5BF5DA #5BC3F5 #5B76F5

triadic

#5BC3F5 #F55BC3 #C3F55B

tetradic

#5BC3F5 #DA5BF5 #F58D5B #76F55B

square

#5BC3F5 #DA5BF5 #F58D5B #76F55B

split-complementary

#5BC3F5 #F55B76 #F5DA5B

monochromatic

#0C8CC9 #21AEF1 #5BC3F5 #95D8F9 #CEEDFC

Accessibility & contrast

On white

1.99

#5BC3F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.57

#5BC3F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BC3F5

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BC3F5	#FFFFFF	#000000	##000000
##5BC3F5	1.00	1.99	10.57	10.57
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.57	21.00	1.00	1.00
##000000	10.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAC1F7

Deuteranopia (green-blind)

#95B1F4

Tritanopia (blue-blind)

#00D1D4

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #5bc3f5;
/* rgb */ color: rgb(91, 195, 245);
/* oklch */ color: oklch(77.6% 0.119 232.1);

Tailwind

colors: {
  custom: {
    50: '#97d5f8',
    500: '#5bc3f5',
    950: '#000000',
  },
}

SCSS

$custom: #5bc3f5;
$custom-light: #97d5f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5bc3f5",
  "rgb": {
    "r": 91,
    "g": 195,
    "b": 245
  },
  "hsl": {
    "h": 199.481,
    "s": 88.506,
    "l": 65.882
  },
  "oklch": {
    "l": 0.77552,
    "c": 0.11945,
    "h": 232.1
  },
  "luminance": 0.47847
}

Semantic roles & 50–950 ramp

primary

#5BC3F5

secondary

#EFCDBC

accent

#4B00E5

background

#FAFDFF

surface

#F3FAFF

border

#CDD3D7

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #5BC3F5

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

Preview Lab → · Contrast checker → · Palette generator →