#37B0BC#37B0BC

#37B0BC is a light, moderate teal. Relative luminance 0.355; OKLCH L 69.7% C 0.105 H 204.7°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#37B0BC
RGB	rgb(55, 176, 188)
HSL	hsl(185, 55%, 48%)
HSV	hsv(185, 71%, 74%)
CMYK	cmyk(70.7%, 6.4%, 0%, 26.3%)
CIE-LAB	lab(66.13, -28.71, -15.76)
CIE-LCH	lch(66.13, 32.75, 208.77°)
OKLab	oklab(69.7% -0.095 -0.0438)
OKLCH	oklch(69.7% 0.105 204.7)
XYZ	xyz(26.1740, 35.4907, 53.0381)
Luminance	0.3549 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B0BC #BC4337

analogous

#37BC86 #37B0BC #376DBC

triadic

#37B0BC #BC37B0 #B0BC37

tetradic

#37B0BC #8637BC #BC4337 #6DBC37

square

#37B0BC #8637BC #BC4337 #6DBC37

split-complementary

#37B0BC #BC376D #BC8637

monochromatic

#1B575D #29848D #37B0BC #60C6D0 #8FD7DE

Accessibility & contrast

On white

2.59

#37B0BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.10

#37B0BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B0BC

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B0BC	#FFFFFF	#000000	##000000
##37B0BC	1.00	2.59	8.10	8.10
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.10	21.00	1.00	1.00
##000000	8.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2A9BD

Deuteranopia (green-blind)

#8F9BBC

Tritanopia (blue-blind)

#00B7B3

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #37b0bc;
/* rgb */ color: rgb(55, 176, 188);
/* oklch */ color: oklch(69.7% 0.105 204.7);

Tailwind

colors: {
  custom: {
    50: '#81c8d0',
    500: '#37b0bc',
    950: '#000000',
  },
}

SCSS

$custom: #37b0bc;
$custom-light: #81c8d0;
$custom-dark: #000000;

JSON

{
  "hex": "#37b0bc",
  "rgb": {
    "r": 55,
    "g": 176,
    "b": 188
  },
  "hsl": {
    "h": 185.414,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.69699,
    "c": 0.10463,
    "h": 204.7
  },
  "luminance": 0.35494
}

Semantic roles & 50–950 ramp

primary

#37B0BC

secondary

#C98C86

accent

#574ADE

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #37B0BC

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

Preview Lab → · Contrast checker → · Palette generator →