#5BD7F3#5BD7F3

#5BD7F3 is a very light, moderate cyan. Relative luminance 0.573; OKLCH L 82.0% C 0.116 H 215.2°. Best body text is #000000 at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#5BD7F3
RGB	rgb(91, 215, 243)
HSL	hsl(191, 86%, 65%)
HSV	hsv(191, 63%, 95%)
CMYK	cmyk(62.6%, 11.5%, 0%, 4.7%)
CIE-LAB	lab(80.34, -26.19, -23.97)
CIE-LCH	lch(80.34, 35.51, 222.47°)
OKLab	oklab(82.02% -0.0944 -0.0666)
OKLCH	oklch(82.02% 0.116 215.2)
XYZ	xyz(44.7858, 57.2914, 93.4747)
Luminance	0.5730 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BD7F3 #F3775B

analogous

#5BF3C3 #5BD7F3 #5B8BF3

triadic

#5BD7F3 #F35BD7 #D7F35B

tetradic

#5BD7F3 #C35BF3 #F3775B #8BF35B

square

#5BD7F3 #C35BF3 #F3775B #8BF35B

split-complementary

#5BD7F3 #F35B8B #F3C35B

monochromatic

#0EA4C5 #22C9EF #5BD7F3 #94E5F7 #CDF3FB

Accessibility & contrast

On white

1.69

#5BD7F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.46

#5BD7F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD7F3

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BD7F3	#FFFFFF	#000000	##000000
##5BD7F3	1.00	1.69	12.46	12.46
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.46	21.00	1.00	1.00
##000000	12.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3D1F5

Deuteranopia (green-blind)

#ADC0F3

Tritanopia (blue-blind)

#00E1E0

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #5bd7f3;
/* rgb */ color: rgb(91, 215, 243);
/* oklch */ color: oklch(82.0% 0.116 215.2);

Tailwind

colors: {
  custom: {
    50: '#98e3f7',
    500: '#5bd7f3',
    950: '#000000',
  },
}

SCSS

$custom: #5bd7f3;
$custom-light: #98e3f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5bd7f3",
  "rgb": {
    "r": 91,
    "g": 215,
    "b": 243
  },
  "hsl": {
    "h": 191.053,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.82021,
    "c": 0.11556,
    "h": 215.2
  },
  "luminance": 0.57296
}

Semantic roles & 50–950 ramp

primary

#5BD7F3

secondary

#C24B30

accent

#2C03E3

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #5BD7F3

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

Preview Lab → · Contrast checker → · Palette generator →