#5BBFB1#5BBFB1

#5BBFB1 is a light, moderate teal. Relative luminance 0.427; OKLCH L 74.1% C 0.096 H 183.3°. Best body text is #000000 at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#5BBFB1
RGB	rgb(91, 191, 177)
HSL	hsl(172, 44%, 55%)
HSV	hsv(172, 52%, 75%)
CMYK	cmyk(52.4%, 0%, 7.3%, 25.1%)
CIE-LAB	lab(71.32, -32.67, -1.86)
CIE-LCH	lch(71.32, 32.72, 183.27°)
OKLab	oklab(74.08% -0.0961 -0.0055)
OKLCH	oklch(74.08% 0.096 183.3)
XYZ	xyz(30.8776, 42.6572, 48.1929)
Luminance	0.4266 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBFB1 #BF5B69

analogous

#5BBF7F #5BBFB1 #5B9BBF

triadic

#5BBFB1 #B15BBF #BFB15B

tetradic

#5BBFB1 #7F5BBF #BF5B69 #9BBF5B

square

#5BBFB1 #7F5BBF #BF5B69 #9BBF5B

split-complementary

#5BBFB1 #BF5B9B #BF7F5B

monochromatic

#2D7369 #3E9F91 #5BBFB1 #87D0C6 #B3E1DB

Accessibility & contrast

On white

2.20

#5BBFB1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.53

#5BBFB1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBFB1

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBFB1	#FFFFFF	#000000	##000000
##5BBFB1	1.00	2.20	9.53	9.53
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.53	21.00	1.00	1.00
##000000	9.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7B6B1

Deuteranopia (green-blind)

#A7AAB2

Tritanopia (blue-blind)

#1EC2BB

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #5bbfb1;
/* rgb */ color: rgb(91, 191, 177);
/* oklch */ color: oklch(74.1% 0.096 183.3);

Tailwind

colors: {
  custom: {
    50: '#91d2c8',
    500: '#5bbfb1',
    950: '#000000',
  },
}

SCSS

$custom: #5bbfb1;
$custom-light: #91d2c8;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbfb1",
  "rgb": {
    "r": 91,
    "g": 191,
    "b": 177
  },
  "hsl": {
    "h": 171.6,
    "s": 43.86,
    "l": 55.294
  },
  "oklch": {
    "l": 0.74077,
    "c": 0.0963,
    "h": 183.3
  },
  "luminance": 0.4266
}

Semantic roles & 50–950 ramp

primary

#5BBFB1

secondary

#D0A6AC

accent

#5466D4

background

#F9FCFC

surface

#F2F9F8

border

#CCD2D1

text

#0D1413

muted

#7E8282

Preview Lab

Preview with #5BBFB1

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

Preview Lab → · Contrast checker → · Palette generator →