#5BBFCB#5BBFCB

#5BBFCB is a light, moderate teal. Relative luminance 0.438; OKLCH L 75.0% C 0.095 H 205.9°. Best body text is #000000 at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#5BBFCB
RGB	rgb(91, 191, 203)
HSL	hsl(186, 52%, 58%)
HSV	hsv(186, 55%, 80%)
CMYK	cmyk(55.2%, 5.9%, 0%, 20.4%)
CIE-LAB	lab(72.09, -25.74, -14.92)
CIE-LCH	lch(72.09, 29.75, 210.10°)
OKLab	oklab(74.95% -0.085 -0.0412)
OKLCH	oklch(74.95% 0.095 205.9)
XYZ	xyz(33.7203, 43.7943, 63.1644)
Luminance	0.4380 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBFCB #CB675B

analogous

#5BCB9F #5BBFCB #5B87CB

triadic

#5BBFCB #CB5BBF #BFCB5B

tetradic

#5BBFCB #9F5BCB #CB675B #87CB5B

square

#5BBFCB #9F5BCB #CB675B #87CB5B

split-complementary

#5BBFCB #CB5B87 #CB9F5B

monochromatic

#297982 #38A4B1 #5BBFCB #89D1DA #B8E3E8

Accessibility & contrast

On white

2.15

#5BBFCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.76

#5BBFCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBFCB

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBFCB	#FFFFFF	#000000	##000000
##5BBFCB	1.00	2.15	9.76	9.76
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.76	21.00	1.00	1.00
##000000	9.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1B8CC

Deuteranopia (green-blind)

#A0ABCB

Tritanopia (blue-blind)

#00C6C2

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #5bbfcb;
/* rgb */ color: rgb(91, 191, 203);
/* oklch */ color: oklch(75.0% 0.095 205.9);

Tailwind

colors: {
  custom: {
    50: '#93d2da',
    500: '#5bbfcb',
    950: '#000000',
  },
}

SCSS

$custom: #5bbfcb;
$custom-light: #93d2da;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbfcb",
  "rgb": {
    "r": 91,
    "g": 191,
    "b": 203
  },
  "hsl": {
    "h": 186.429,
    "s": 51.852,
    "l": 57.647
  },
  "oklch": {
    "l": 0.74953,
    "c": 0.09452,
    "h": 205.9
  },
  "luminance": 0.43798
}

Semantic roles & 50–950 ramp

primary

#5BBFCB

secondary

#D7AFAA

accent

#5C4CDB

background

#F9FCFD

surface

#F2F9FA

border

#CCD2D3

text

#0E1414

muted

#7E8283

Preview Lab

Preview with #5BBFCB

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

Preview Lab → · Contrast checker → · Palette generator →