#5BBBB0#5BBBB0

#5BBBB0 is a light, moderate teal. Relative luminance 0.409; OKLCH L 73.1% C 0.093 H 185.5°. Best body text is #000000 at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#5BBBB0
RGB	rgb(91, 187, 176)
HSL	hsl(173, 41%, 55%)
HSV	hsv(173, 51%, 73%)
CMYK	cmyk(51.3%, 0%, 5.9%, 26.7%)
CIE-LAB	lab(70.10, -31.01, -3.11)
CIE-LCH	lch(70.10, 31.17, 185.72°)
OKLab	oklab(73.08% -0.0921 -0.0089)
OKLCH	oklch(73.08% 0.093 185.5)
XYZ	xyz(29.9179, 40.8967, 47.3831)
Luminance	0.4090 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBBB0 #BB5B66

analogous

#5BBB80 #5BBBB0 #5B96BB

triadic

#5BBBB0 #B05BBB #BBB05B

tetradic

#5BBBB0 #805BBB #BB5B66 #96BB5B

square

#5BBBB0 #805BBB #BB5B66 #96BB5B

split-complementary

#5BBBB0 #BB5B96 #BB805B

monochromatic

#2E6E67 #40998F #5BBBB0 #86CDC5 #B2DFDA

Accessibility & contrast

On white

2.29

#5BBBB0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.18

#5BBBB0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBBB0

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBBB0	#FFFFFF	#000000	##000000
##5BBBB0	1.00	2.29	9.18	9.18
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.18	21.00	1.00	1.00
##000000	9.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3B2B0

Deuteranopia (green-blind)

#A3A7B1

Tritanopia (blue-blind)

#21BFB7

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #5bbbb0;
/* rgb */ color: rgb(91, 187, 176);
/* oklch */ color: oklch(73.1% 0.093 185.5);

Tailwind

colors: {
  custom: {
    50: '#91d0c7',
    500: '#5bbbb0',
    950: '#000000',
  },
}

SCSS

$custom: #5bbbb0;
$custom-light: #91d0c7;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbbb0",
  "rgb": {
    "r": 91,
    "g": 187,
    "b": 176
  },
  "hsl": {
    "h": 173.125,
    "s": 41.379,
    "l": 54.51
  },
  "oklch": {
    "l": 0.73083,
    "c": 0.09251,
    "h": 185.5
  },
  "luminance": 0.40899
}

Semantic roles & 50–950 ramp

primary

#5BBBB0

secondary

#CDA5A9

accent

#5765D1

background

#F9FCFC

surface

#F2F9F8

border

#CCD2D1

text

#0D1413

muted

#7E8282

Preview Lab

Preview with #5BBBB0

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

Preview Lab → · Contrast checker → · Palette generator →