#5BBBB1#5BBBB1

#5BBBB1 is a light, moderate teal. Relative luminance 0.409; OKLCH L 73.1% C 0.092 H 186.4°. Best body text is #000000 at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#5BBBB1
RGB	rgb(91, 187, 177)
HSL	hsl(174, 41%, 55%)
HSV	hsv(174, 51%, 73%)
CMYK	cmyk(51.3%, 0%, 5.3%, 26.7%)
CIE-LAB	lab(70.13, -30.76, -3.61)
CIE-LCH	lch(70.13, 30.97, 186.70°)
OKLab	oklab(73.11% -0.0916 -0.0102)
OKLCH	oklch(73.11% 0.092 186.4)
XYZ	xyz(30.0172, 40.9364, 47.9061)
Luminance	0.4094 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBBB1 #BB5B65

analogous

#5BBB81 #5BBBB1 #5B95BB

triadic

#5BBBB1 #B15BBB #BBB15B

tetradic

#5BBBB1 #815BBB #BB5B65 #95BB5B

square

#5BBBB1 #815BBB #BB5B65 #95BB5B

split-complementary

#5BBBB1 #BB5B95 #BB815B

monochromatic

#2E6E67 #409990 #5BBBB1 #86CDC6 #B2DFDA

Accessibility & contrast

On white

2.29

#5BBBB1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.19

#5BBBB1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBBB1

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBBB1	#FFFFFF	#000000	##000000
##5BBBB1	1.00	2.29	9.19	9.19
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.19	21.00	1.00	1.00
##000000	9.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3B2B1

Deuteranopia (green-blind)

#A3A7B2

Tritanopia (blue-blind)

#20BFB8

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #5bbbb1;
/* rgb */ color: rgb(91, 187, 177);
/* oklch */ color: oklch(73.1% 0.092 186.4);

Tailwind

colors: {
  custom: {
    50: '#91d0c8',
    500: '#5bbbb1',
    950: '#000000',
  },
}

SCSS

$custom: #5bbbb1;
$custom-light: #91d0c8;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbbb1",
  "rgb": {
    "r": 91,
    "g": 187,
    "b": 177
  },
  "hsl": {
    "h": 173.75,
    "s": 41.379,
    "l": 54.51
  },
  "oklch": {
    "l": 0.73115,
    "c": 0.09221,
    "h": 186.4
  },
  "luminance": 0.40939
}

Semantic roles & 50–950 ramp

primary

#5BBBB1

secondary

#CDA5A9

accent

#5763D1

background

#F9FCFC

surface

#F2F9F8

border

#CCD2D1

text

#0D1413

muted

#7E8282

Preview Lab

Preview with #5BBBB1

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

Preview Lab → · Contrast checker → · Palette generator →