#37AFB7#37AFB7

#37AFB7 is a light, moderate teal. Relative luminance 0.349; OKLCH L 69.3% C 0.103 H 201.6°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#37AFB7
RGB	rgb(55, 175, 183)
HSL	hsl(184, 54%, 47%)
HSV	hsv(184, 70%, 72%)
CMYK	cmyk(69.9%, 4.4%, 0%, 28.2%)
CIE-LAB	lab(65.66, -29.72, -13.69)
CIE-LCH	lch(65.66, 32.73, 204.73°)
OKLab	oklab(69.27% -0.0961 -0.038)
OKLCH	oklch(69.27% 0.103 201.6)
XYZ	xyz(25.4490, 34.8881, 50.1834)
Luminance	0.3489 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AFB7 #B73F37

analogous

#37B77F #37AFB7 #376FB7

triadic

#37AFB7 #B737AF #AFB737

tetradic

#37AFB7 #7F37B7 #B73F37 #6FB737

square

#37AFB7 #7F37B7 #B73F37 #6FB737

split-complementary

#37AFB7 #B7376F #B77F37

monochromatic

#1B5559 #298288 #37AFB7 #5DC7CE #8CD7DC

Accessibility & contrast

On white

2.63

#37AFB7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.98

#37AFB7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AFB7

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AFB7	#FFFFFF	#000000	##000000
##37AFB7	1.00	2.63	7.98	7.98
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.98	21.00	1.00	1.00
##000000	7.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2A7B8

Deuteranopia (green-blind)

#8F9AB8

Tritanopia (blue-blind)

#00B6B1

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #37afb7;
/* rgb */ color: rgb(55, 175, 183);
/* oklch */ color: oklch(69.3% 0.103 201.6);

Tailwind

colors: {
  custom: {
    50: '#80c7cc',
    500: '#37afb7',
    950: '#000000',
  },
}

SCSS

$custom: #37afb7;
$custom-light: #80c7cc;
$custom-dark: #000000;

JSON

{
  "hex": "#37afb7",
  "rgb": {
    "r": 55,
    "g": 175,
    "b": 183
  },
  "hsl": {
    "h": 183.75,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.69266,
    "c": 0.10339,
    "h": 201.6
  },
  "luminance": 0.34891
}

Semantic roles & 50–950 ramp

primary

#37AFB7

secondary

#C78783

accent

#544BDD

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #37AFB7

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

Preview Lab → · Contrast checker → · Palette generator →