#5BD5F5#5BD5F5

#5BD5F5 is a light, moderate cyan. Relative luminance 0.564; OKLCH L 81.6% C 0.116 H 218.1°. Best body text is #000000 at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#5BD5F5
RGB	rgb(91, 213, 245)
HSL	hsl(192, 89%, 66%)
HSV	hsv(192, 63%, 96%)
CMYK	cmyk(62.9%, 13.1%, 0%, 3.9%)
CIE-LAB	lab(79.84, -24.62, -25.80)
CIE-LCH	lch(79.84, 35.66, 226.35°)
OKLab	oklab(81.64% -0.0916 -0.0718)
OKLCH	oklch(81.64% 0.116 218.1)
XYZ	xyz(44.5834, 56.4005, 94.9053)
Luminance	0.5641 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BD5F5 #F57B5B

analogous

#5BF5C8 #5BD5F5 #5B88F5

triadic

#5BD5F5 #F55BD5 #D5F55B

tetradic

#5BD5F5 #C85BF5 #F57B5B #88F55B

square

#5BD5F5 #C85BF5 #F57B5B #88F55B

split-complementary

#5BD5F5 #F55B88 #F5C85B

monochromatic

#0CA2C9 #21C6F1 #5BD5F5 #95E4F9 #CEF3FC

Accessibility & contrast

On white

1.71

#5BD5F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.28

#5BD5F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD5F5

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BD5F5	#FFFFFF	#000000	##000000
##5BD5F5	1.00	1.71	12.28	12.28
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.28	21.00	1.00	1.00
##000000	12.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0CFF7

Deuteranopia (green-blind)

#AABFF5

Tritanopia (blue-blind)

#00E0DF

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #5bd5f5;
/* rgb */ color: rgb(91, 213, 245);
/* oklch */ color: oklch(81.6% 0.116 218.1);

Tailwind

colors: {
  custom: {
    50: '#98e2f8',
    500: '#5bd5f5',
    950: '#000000',
  },
}

SCSS

$custom: #5bd5f5;
$custom-light: #98e2f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5bd5f5",
  "rgb": {
    "r": 91,
    "g": 213,
    "b": 245
  },
  "hsl": {
    "h": 192.468,
    "s": 88.506,
    "l": 65.882
  },
  "oklch": {
    "l": 0.8164,
    "c": 0.11642,
    "h": 218.1
  },
  "luminance": 0.56405
}

Semantic roles & 50–950 ramp

primary

#5BD5F5

secondary

#C64E2E

accent

#3000E5

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #5BD5F5

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

Preview Lab → · Contrast checker → · Palette generator →