#5BBBBF#5BBBBF

#5BBBBF is a light, moderate teal. Relative luminance 0.415; OKLCH L 73.6% C 0.091 H 199.0°. Best body text is #000000 at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#5BBBBF
RGB	rgb(91, 187, 191)
HSL	hsl(182, 44%, 55%)
HSV	hsv(182, 52%, 75%)
CMYK	cmyk(52.4%, 2.1%, 0%, 25.1%)
CIE-LAB	lab(70.54, -27.06, -10.68)
CIE-LCH	lch(70.54, 29.10, 201.54°)
OKLab	oklab(73.58% -0.0856 -0.0295)
OKLCH	oklch(73.58% 0.091 199)
XYZ	xyz(31.4848, 41.5235, 55.6357)
Luminance	0.4153 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBBBF #BF5F5B

analogous

#5BBF91 #5BBBBF #5B89BF

triadic

#5BBBBF #BF5BBB #BBBF5B

tetradic

#5BBBBF #915BBF #BF5F5B #89BF5B

square

#5BBBBF #915BBF #BF5F5B #89BF5B

split-complementary

#5BBBBF #BF5B89 #BF915B

monochromatic

#2D7073 #3E9B9F #5BBBBF #87CDD0 #B3E0E1

Accessibility & contrast

On white

2.26

#5BBBBF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.31

#5BBBBF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBBBF

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBBBF	#FFFFFF	#000000	##000000
##5BBBBF	1.00	2.26	9.31	9.31
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.31	21.00	1.00	1.00
##000000	9.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0B4BF

Deuteranopia (green-blind)

#9FA7C0

Tritanopia (blue-blind)

#00C1BC

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #5bbbbf;
/* rgb */ color: rgb(91, 187, 191);
/* oklch */ color: oklch(73.6% 0.091 199.0);

Tailwind

colors: {
  custom: {
    50: '#92cfd2',
    500: '#5bbbbf',
    950: '#000000',
  },
}

SCSS

$custom: #5bbbbf;
$custom-light: #92cfd2;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbbbf",
  "rgb": {
    "r": 91,
    "g": 187,
    "b": 191
  },
  "hsl": {
    "h": 182.4,
    "s": 43.86,
    "l": 55.294
  },
  "oklch": {
    "l": 0.73581,
    "c": 0.09054,
    "h": 199
  },
  "luminance": 0.41526
}

Semantic roles & 50–950 ramp

primary

#5BBBBF

secondary

#D0A8A6

accent

#5954D4

background

#F9FCFC

surface

#F2F9F9

border

#CCD2D2

text

#0E1414

muted

#7E8282

Preview Lab

Preview with #5BBBBF

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

Preview Lab → · Contrast checker → · Palette generator →