#5BBFE3#5BBFE3

#5BBFE3 is a light, moderate cyan. Relative luminance 0.450; OKLCH L 75.9% C 0.106 H 224.5°. Best body text is #000000 at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#5BBFE3
RGB	rgb(91, 191, 227)
HSL	hsl(196, 71%, 62%)
HSV	hsv(196, 60%, 89%)
CMYK	cmyk(59.9%, 15.9%, 0%, 11%)
CIE-LAB	lab(72.91, -18.80, -26.73)
CIE-LCH	lch(72.91, 32.68, 234.89°)
OKLab	oklab(75.88% -0.0757 -0.0745)
OKLCH	oklch(75.88% 0.106 224.5)
XYZ	xyz(36.8049, 45.0282, 79.4098)
Luminance	0.4503 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBFE3 #E37F5B

analogous

#5BE3C3 #5BBFE3 #5B7BE3

triadic

#5BBFE3 #E35BBF #BFE35B

tetradic

#5BBFE3 #C35BE3 #E37F5B #7BE35B

square

#5BBFE3 #C35BE3 #E37F5B #7BE35B

split-complementary

#5BBFE3 #E35B7B #E3C35B

monochromatic

#1D82A7 #27ABDA #5BBFE3 #8FD3EC #C4E8F5

Accessibility & contrast

On white

2.10

#5BBFE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.01

#5BBFE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBFE3

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBFE3	#FFFFFF	#000000	##000000
##5BBFE3	1.00	2.10	10.01	10.01
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.01	21.00	1.00	1.00
##000000	10.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABBBE5

Deuteranopia (green-blind)

#97ADE3

Tritanopia (blue-blind)

#00CACB

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #5bbfe3;
/* rgb */ color: rgb(91, 191, 227);
/* oklch */ color: oklch(75.9% 0.106 224.5);

Tailwind

colors: {
  custom: {
    50: '#95d2ec',
    500: '#5bbfe3',
    950: '#000000',
  },
}

SCSS

$custom: #5bbfe3;
$custom-light: #95d2ec;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbfe3",
  "rgb": {
    "r": 91,
    "g": 191,
    "b": 227
  },
  "hsl": {
    "h": 195.882,
    "s": 70.833,
    "l": 62.353
  },
  "oklch": {
    "l": 0.75881,
    "c": 0.10618,
    "h": 224.5
  },
  "luminance": 0.45032
}

Semantic roles & 50–950 ramp

primary

#5BBFE3

secondary

#E6C1B4

accent

#4613D3

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #5BBFE3

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

Preview Lab → · Contrast checker → · Palette generator →