#5BC5F5#5BC5F5

#5BC5F5 is a light, moderate cyan. Relative luminance 0.487; OKLCH L 78.0% C 0.119 H 230.5°. Best body text is #000000 at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#5BC5F5
RGB	rgb(91, 197, 245)
HSL	hsl(199, 89%, 66%)
HSV	hsv(199, 63%, 96%)
CMYK	cmyk(62.9%, 19.6%, 0%, 3.9%)
CIE-LAB	lab(75.29, -16.46, -32.79)
CIE-LCH	lch(75.29, 36.69, 243.34°)
OKLab	oklab(78% -0.0755 -0.0917)
OKLCH	oklch(78% 0.119 230.5)
XYZ	xyz(40.7556, 48.7450, 93.6294)
Luminance	0.4875 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BC5F5 #F58B5B

analogous

#5BF5D8 #5BC5F5 #5B78F5

triadic

#5BC5F5 #F55BC5 #C5F55B

tetradic

#5BC5F5 #D85BF5 #F58B5B #78F55B

square

#5BC5F5 #D85BF5 #F58B5B #78F55B

split-complementary

#5BC5F5 #F55B78 #F5D85B

monochromatic

#0C8EC9 #21B1F1 #5BC5F5 #95D9F9 #CEEEFC

Accessibility & contrast

On white

1.95

#5BC5F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.75

#5BC5F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BC5F5

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BC5F5	#FFFFFF	#000000	##000000
##5BC5F5	1.00	1.95	10.75	10.75
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.75	21.00	1.00	1.00
##000000	10.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADC2F7

Deuteranopia (green-blind)

#97B3F4

Tritanopia (blue-blind)

#00D2D5

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #5bc5f5;
/* rgb */ color: rgb(91, 197, 245);
/* oklch */ color: oklch(78.0% 0.119 230.5);

Tailwind

colors: {
  custom: {
    50: '#97d6f8',
    500: '#5bc5f5',
    950: '#000000',
  },
}

SCSS

$custom: #5bc5f5;
$custom-light: #97d6f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5bc5f5",
  "rgb": {
    "r": 91,
    "g": 197,
    "b": 245
  },
  "hsl": {
    "h": 198.701,
    "s": 88.506,
    "l": 65.882
  },
  "oklch": {
    "l": 0.78004,
    "c": 0.11876,
    "h": 230.5
  },
  "luminance": 0.48749
}

Semantic roles & 50–950 ramp

primary

#5BC5F5

secondary

#EFCCBC

accent

#4800E5

background

#FAFDFF

surface

#F3FAFF

border

#CDD3D7

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #5BC5F5

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

Preview Lab → · Contrast checker → · Palette generator →