#37B5C0#37B5C0

#37B5C0 is a light, moderate teal. Relative luminance 0.377; OKLCH L 71.1% C 0.107 H 203.6°. Best body text is #000000 at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#37B5C0
RGB	rgb(55, 181, 192)
HSL	hsl(185, 55%, 48%)
HSV	hsv(185, 71%, 75%)
CMYK	cmyk(71.4%, 5.7%, 0%, 24.7%)
CIE-LAB	lab(67.77, -29.94, -15.50)
CIE-LCH	lch(67.77, 33.71, 207.36°)
OKLab	oklab(71.07% -0.0984 -0.043)
OKLCH	oklch(71.07% 0.107 203.6)
XYZ	xyz(27.6097, 37.6625, 55.6734)
Luminance	0.3767 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B5C0 #C04237

analogous

#37C087 #37B5C0 #3770C0

triadic

#37B5C0 #C037B5 #B5C037

tetradic

#37B5C0 #8737C0 #C04237 #70C037

square

#37B5C0 #8737C0 #C04237 #70C037

split-complementary

#37B5C0 #C03770 #C08737

monochromatic

#1C5B61 #298890 #37B5C0 #62C9D2 #92D9E0

Accessibility & contrast

On white

2.46

#37B5C0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.53

#37B5C0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B5C0

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B5C0	#FFFFFF	#000000	##000000
##37B5C0	1.00	2.46	8.53	8.53
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.53	21.00	1.00	1.00
##000000	8.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7ADC1

Deuteranopia (green-blind)

#939FC0

Tritanopia (blue-blind)

#00BCB8

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #37b5c0;
/* rgb */ color: rgb(55, 181, 192);
/* oklch */ color: oklch(71.1% 0.107 203.6);

Tailwind

colors: {
  custom: {
    50: '#82cbd3',
    500: '#37b5c0',
    950: '#000000',
  },
}

SCSS

$custom: #37b5c0;
$custom-light: #82cbd3;
$custom-dark: #000000;

JSON

{
  "hex": "#37b5c0",
  "rgb": {
    "r": 55,
    "g": 181,
    "b": 192
  },
  "hsl": {
    "h": 184.818,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.7107,
    "c": 0.10735,
    "h": 203.6
  },
  "luminance": 0.37666
}

Semantic roles & 50–950 ramp

primary

#37B5C0

secondary

#CB8E88

accent

#5549DF

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #37B5C0

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

Preview Lab → · Contrast checker → · Palette generator →