#37B0B9#37B0B9

#37B0B9 is a light, moderate teal. Relative luminance 0.354; OKLCH L 69.6% C 0.104 H 202.3°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#37B0B9
RGB	rgb(55, 176, 185)
HSL	hsl(184, 54%, 47%)
HSV	hsv(184, 70%, 73%)
CMYK	cmyk(70.3%, 4.9%, 0%, 27.5%)
CIE-LAB	lab(66.03, -29.61, -14.25)
CIE-LCH	lch(66.03, 32.86, 205.70°)
OKLab	oklab(69.59% -0.0963 -0.0395)
OKLCH	oklch(69.59% 0.104 202.3)
XYZ	xyz(25.8540, 35.3627, 51.3526)
Luminance	0.3537 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B0B9 #B94037

analogous

#37B981 #37B0B9 #376FB9

triadic

#37B0B9 #B937B0 #B0B937

tetradic

#37B0B9 #8137B9 #B94037 #6FB937

square

#37B0B9 #8137B9 #B94037 #6FB937

split-complementary

#37B0B9 #B9376F #B98137

monochromatic

#1B565B #29838A #37B0B9 #5EC7CF #8DD8DD

Accessibility & contrast

On white

2.60

#37B0B9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.07

#37B0B9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B0B9

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B0B9	#FFFFFF	#000000	##000000
##37B0B9	1.00	2.60	8.07	8.07
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.07	21.00	1.00	1.00
##000000	8.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2A8BA

Deuteranopia (green-blind)

#909BBA

Tritanopia (blue-blind)

#00B7B2

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #37b0b9;
/* rgb */ color: rgb(55, 176, 185);
/* oklch */ color: oklch(69.6% 0.104 202.3);

Tailwind

colors: {
  custom: {
    50: '#81c8ce',
    500: '#37b0b9',
    950: '#000000',
  },
}

SCSS

$custom: #37b0b9;
$custom-light: #81c8ce;
$custom-dark: #000000;

JSON

{
  "hex": "#37b0b9",
  "rgb": {
    "r": 55,
    "g": 176,
    "b": 185
  },
  "hsl": {
    "h": 184.154,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.69586,
    "c": 0.10411,
    "h": 202.3
  },
  "luminance": 0.35366
}

Semantic roles & 50–950 ramp

primary

#37B0B9

secondary

#C88984

accent

#544ADE

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #37B0B9

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

Preview Lab → · Contrast checker → · Palette generator →