#37AFBB#37AFBB

#37AFBB is a light, moderate teal. Relative luminance 0.351; OKLCH L 69.4% C 0.104 H 204.8°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#37AFBB
RGB	rgb(55, 175, 187)
HSL	hsl(185, 55%, 47%)
HSV	hsv(185, 71%, 73%)
CMYK	cmyk(70.6%, 6.4%, 0%, 26.7%)
CIE-LAB	lab(65.79, -28.52, -15.72)
CIE-LCH	lch(65.79, 32.56, 208.86°)
OKLab	oklab(69.42% -0.0945 -0.0436)
OKLCH	oklch(69.42% 0.104 204.8)
XYZ	xyz(25.8712, 35.0570, 52.4073)
Luminance	0.3506 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AFBB #BB4337

analogous

#37BB85 #37AFBB #376DBB

triadic

#37AFBB #BB37AF #AFBB37

tetradic

#37AFBB #8537BB #BB4337 #6DBB37

square

#37AFBB #8537BB #BB4337 #6DBB37

split-complementary

#37AFBB #BB376D #BB8537

monochromatic

#1B565C #29838C #37AFBB #5FC6D0 #8ED7DE

Accessibility & contrast

On white

2.62

#37AFBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.01

#37AFBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AFBB

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AFBB	#FFFFFF	#000000	##000000
##37AFBB	1.00	2.62	8.01	8.01
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.01	21.00	1.00	1.00
##000000	8.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1A8BC

Deuteranopia (green-blind)

#8E9ABB

Tritanopia (blue-blind)

#00B6B2

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #37afbb;
/* rgb */ color: rgb(55, 175, 187);
/* oklch */ color: oklch(69.4% 0.104 204.8);

Tailwind

colors: {
  custom: {
    50: '#81c7cf',
    500: '#37afbb',
    950: '#000000',
  },
}

SCSS

$custom: #37afbb;
$custom-light: #81c7cf;
$custom-dark: #000000;

JSON

{
  "hex": "#37afbb",
  "rgb": {
    "r": 55,
    "g": 175,
    "b": 187
  },
  "hsl": {
    "h": 185.455,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.69416,
    "c": 0.10404,
    "h": 204.8
  },
  "luminance": 0.3506
}

Semantic roles & 50–950 ramp

primary

#37AFBB

secondary

#C98B85

accent

#574ADE

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #37AFBB

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

Preview Lab → · Contrast checker → · Palette generator →