#5BBBBB#5BBBBB

#5BBBBB is a light, moderate teal. Relative luminance 0.414; OKLCH L 73.4% C 0.091 H 195.4°. Best body text is #000000 at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#5BBBBB
RGB	rgb(91, 187, 187)
HSL	hsl(180, 41%, 55%)
HSV	hsv(180, 51%, 73%)
CMYK	cmyk(51.3%, 0%, 0%, 26.7%)
CIE-LAB	lab(70.42, -28.14, -8.67)
CIE-LCH	lch(70.42, 29.45, 197.13°)
OKLab	oklab(73.44% -0.0873 -0.024)
OKLCH	oklch(73.44% 0.091 195.4)
XYZ	xyz(31.0506, 41.3498, 53.3491)
Luminance	0.4135 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBBBB #BB5B5B

analogous

#5BBB8B #5BBBBB #5B8BBB

triadic

#5BBBBB #BB5BBB #BBBB5B

tetradic

#5BBBBB #8B5BBB #BB5B5B #8BBB5B

square

#5BBBBB #8B5BBB #BB5B5B #8BBB5B

split-complementary

#5BBBBB #BB5B8B #BB8B5B

monochromatic

#2E6E6E #409999 #5BBBBB #86CDCD #B2DFDF

Accessibility & contrast

On white

2.27

#5BBBBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.27

#5BBBBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBBBB

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBBBB	#FFFFFF	#000000	##000000
##5BBBBB	1.00	2.27	9.27	9.27
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.27	21.00	1.00	1.00
##000000	9.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1B3BB

Deuteranopia (green-blind)

#A0A7BC

Tritanopia (blue-blind)

#0EC0BB

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #5bbbbb;
/* rgb */ color: rgb(91, 187, 187);
/* oklch */ color: oklch(73.4% 0.091 195.4);

Tailwind

colors: {
  custom: {
    50: '#92cfcf',
    500: '#5bbbbb',
    950: '#000000',
  },
}

SCSS

$custom: #5bbbbb;
$custom-light: #92cfcf;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbbbb",
  "rgb": {
    "r": 91,
    "g": 187,
    "b": 187
  },
  "hsl": {
    "h": 180,
    "s": 41.379,
    "l": 54.51
  },
  "oklch": {
    "l": 0.73444,
    "c": 0.09053,
    "h": 195.4
  },
  "luminance": 0.41353
}

Semantic roles & 50–950 ramp

primary

#5BBBBB

secondary

#CDA5A5

accent

#5757D1

background

#F9FCFC

surface

#F2F9F9

border

#CCD2D2

text

#0E1413

muted

#7E8282

Preview Lab

Preview with #5BBBBB

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

Preview Lab → · Contrast checker → · Palette generator →