#5BBFD3#5BBFD3

#5BBFD3 is a light, moderate cyan. Relative luminance 0.442; OKLCH L 75.2% C 0.097 H 212.6°. Best body text is #000000 at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#5BBFD3
RGB	rgb(91, 191, 211)
HSL	hsl(190, 58%, 59%)
HSV	hsv(190, 57%, 83%)
CMYK	cmyk(56.9%, 9.5%, 0%, 17.3%)
CIE-LAB	lab(72.35, -23.48, -18.89)
CIE-LCH	lch(72.35, 30.13, 218.81°)
OKLab	oklab(75.25% -0.0818 -0.0523)
OKLCH	oklch(75.25% 0.097 212.6)
XYZ	xyz(34.6983, 44.1855, 68.3155)
Luminance	0.4419 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBFD3 #D36F5B

analogous

#5BD3AB #5BBFD3 #5B83D3

triadic

#5BBFD3 #D35BBF #BFD35B

tetradic

#5BBFD3 #AB5BD3 #D36F5B #83D35B

square

#5BBFD3 #AB5BD3 #D36F5B #83D35B

split-complementary

#5BBFD3 #D35B83 #D3AB5B

monochromatic

#267C8E #33A7BE #5BBFD3 #8BD2E0 #BCE5ED

Accessibility & contrast

On white

2.13

#5BBFD3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.84

#5BBFD3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBFD3

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBFD3	#FFFFFF	#000000	##000000
##5BBFD3	1.00	2.13	9.84	9.84
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.84	21.00	1.00	1.00
##000000	9.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFB9D4

Deuteranopia (green-blind)

#9DACD3

Tritanopia (blue-blind)

#00C7C5

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #5bbfd3;
/* rgb */ color: rgb(91, 191, 211);
/* oklch */ color: oklch(75.2% 0.097 212.6);

Tailwind

colors: {
  custom: {
    50: '#94d2e0',
    500: '#5bbfd3',
    950: '#000000',
  },
}

SCSS

$custom: #5bbfd3;
$custom-light: #94d2e0;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbfd3",
  "rgb": {
    "r": 91,
    "g": 191,
    "b": 211
  },
  "hsl": {
    "h": 190,
    "s": 57.692,
    "l": 59.216
  },
  "oklch": {
    "l": 0.75249,
    "c": 0.09711,
    "h": 212.6
  },
  "luminance": 0.44189
}

Semantic roles & 50–950 ramp

primary

#5BBFD3

secondary

#DCB5AD

accent

#6147E1

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #5BBFD3

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

Preview Lab → · Contrast checker → · Palette generator →