#5BBFBB#5BBFBB

#5BBFBB is a light, moderate teal. Relative luminance 0.431; OKLCH L 74.4% C 0.094 H 191.8°. Best body text is #000000 at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#5BBFBB
RGB	rgb(91, 191, 187)
HSL	hsl(178, 44%, 55%)
HSV	hsv(178, 52%, 75%)
CMYK	cmyk(52.4%, 0%, 2.1%, 25.1%)
CIE-LAB	lab(71.60, -30.09, -6.91)
CIE-LCH	lch(71.60, 30.87, 192.94°)
OKLab	oklab(74.4% -0.0918 -0.0192)
OKLCH	oklch(74.4% 0.094 191.8)
XYZ	xyz(31.9111, 43.0706, 53.6359)
Luminance	0.4307 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBFBB #BF5B5F

analogous

#5BBF89 #5BBFBB #5B91BF

triadic

#5BBFBB #BB5BBF #BFBB5B

tetradic

#5BBFBB #895BBF #BF5B5F #91BF5B

square

#5BBFBB #895BBF #BF5B5F #91BF5B

split-complementary

#5BBFBB #BF5B91 #BF895B

monochromatic

#2D7370 #3E9F9B #5BBFBB #87D0CD #B3E1E0

Accessibility & contrast

On white

2.18

#5BBFBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.61

#5BBFBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBFBB

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBFBB	#FFFFFF	#000000	##000000
##5BBFBB	1.00	2.18	9.61	9.61
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.61	21.00	1.00	1.00
##000000	9.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5B7BB

Deuteranopia (green-blind)

#A4AABC

Tritanopia (blue-blind)

#08C4BD

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #5bbfbb;
/* rgb */ color: rgb(91, 191, 187);
/* oklch */ color: oklch(74.4% 0.094 191.8);

Tailwind

colors: {
  custom: {
    50: '#92d2cf',
    500: '#5bbfbb',
    950: '#000000',
  },
}

SCSS

$custom: #5bbfbb;
$custom-light: #92d2cf;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbfbb",
  "rgb": {
    "r": 91,
    "g": 191,
    "b": 187
  },
  "hsl": {
    "h": 177.6,
    "s": 43.86,
    "l": 55.294
  },
  "oklch": {
    "l": 0.74398,
    "c": 0.09375,
    "h": 191.8
  },
  "luminance": 0.43074
}

Semantic roles & 50–950 ramp

primary

#5BBFBB

secondary

#D0A6A8

accent

#5459D4

background

#F9FCFC

surface

#F2F9F9

border

#CCD2D2

text

#0E1413

muted

#7E8282

Preview Lab

Preview with #5BBFBB

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

Preview Lab → · Contrast checker → · Palette generator →