#5BBFCF#5BBFCF

#5BBFCF is a light, moderate teal. Relative luminance 0.440; OKLCH L 75.1% C 0.096 H 209.3°. Best body text is #000000 at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#5BBFCF
RGB	rgb(91, 191, 207)
HSL	hsl(188, 55%, 58%)
HSV	hsv(188, 56%, 81%)
CMYK	cmyk(56%, 7.7%, 0%, 18.8%)
CIE-LAB	lab(72.22, -24.62, -16.91)
CIE-LCH	lch(72.22, 29.86, 214.48°)
OKLab	oklab(75.1% -0.0834 -0.0468)
OKLCH	oklch(75.1% 0.096 209.3)
XYZ	xyz(34.2031, 43.9875, 65.7073)
Luminance	0.4399 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBFCF #CF6B5B

analogous

#5BCFA5 #5BBFCF #5B85CF

triadic

#5BBFCF #CF5BBF #BFCF5B

tetradic

#5BBFCF #A55BCF #CF6B5B #85CF5B

square

#5BBFCF #A55BCF #CF6B5B #85CF5B

split-complementary

#5BBFCF #CF5B85 #CFA55B

monochromatic

#287B88 #36A5B7 #5BBFCF #8AD1DD #BAE4EB

Accessibility & contrast

On white

2.14

#5BBFCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.80

#5BBFCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBFCF

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBFCF	#FFFFFF	#000000	##000000
##5BBFCF	1.00	2.14	9.80	9.80
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.80	21.00	1.00	1.00
##000000	9.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0B9D0

Deuteranopia (green-blind)

#9FABCF

Tritanopia (blue-blind)

#00C7C4

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #5bbfcf;
/* rgb */ color: rgb(91, 191, 207);
/* oklch */ color: oklch(75.1% 0.096 209.3);

Tailwind

colors: {
  custom: {
    50: '#93d2dd',
    500: '#5bbfcf',
    950: '#000000',
  },
}

SCSS

$custom: #5bbfcf;
$custom-light: #93d2dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbfcf",
  "rgb": {
    "r": 91,
    "g": 191,
    "b": 207
  },
  "hsl": {
    "h": 188.276,
    "s": 54.717,
    "l": 58.431
  },
  "oklch": {
    "l": 0.75099,
    "c": 0.09563,
    "h": 209.3
  },
  "luminance": 0.43991
}

Semantic roles & 50–950 ramp

primary

#5BBFCF

secondary

#DAB2AC

accent

#5E4ADE

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #5BBFCF

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

Preview Lab → · Contrast checker → · Palette generator →