#37B7B1#37B7B1

#37B7B1 is a light, moderate teal. Relative luminance 0.379; OKLCH L 71.0% C 0.109 H 190.4°. Best body text is #000000 at 8.57:1 contrast (WCAG AA passes).

Color values

HEX#37B7B1
RGBrgb(55, 183, 177)
HSLhsl(177, 54%, 47%)
HSVhsv(177, 70%, 72%)
CMYKcmyk(69.9%, 0%, 3.3%, 28.2%)
CIE-LABlab(67.91, -35.28, -7.01)
CIE-LCHlch(67.91, 35.97, 191.24°)
OKLaboklab(71.03% -0.1069 -0.0196)
OKLCHoklch(71.03% 0.109 190.4)
XYZxyz(26.4412, 37.8504, 47.4988)
Luminance0.3785 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37B7B1 #B7373D
analogous
#37B771 #37B7B1 #377DB7
triadic
#37B7B1 #B137B7 #B7B137
tetradic
#37B7B1 #7137B7 #B7373D #7DB737
square
#37B7B1 #7137B7 #B7373D #7DB737
split-complementary
#37B7B1 #B7377D #B77137
monochromatic
#1B5956 #298883 #37B7B1 #5DCEC9 #8CDCD9

Accessibility & contrast

On white

2.45
#37B7B1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.57
#37B7B1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B7B1
8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37B7B1#FFFFFF#000000##000000
##37B7B11.002.458.578.57
#FFFFFF2.451.0021.0021.00
#0000008.5721.001.001.00
##0000008.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#ACADB1
Deuteranopia (green-blind)
#9AA0B2
Tritanopia (blue-blind)
#00BCB5
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #37b7b1;
/* rgb */ color: rgb(55, 183, 177);
/* oklch */ color: oklch(71.0% 0.109 190.4);
Tailwind
colors: {
  custom: {
    50: '#81cdc8',
    500: '#37b7b1',
    950: '#000000',
  },
}
SCSS
$custom: #37b7b1;
$custom-light: #81cdc8;
$custom-dark: #000000;
JSON
{
  "hex": "#37b7b1",
  "rgb": {
    "r": 55,
    "g": 183,
    "b": 177
  },
  "hsl": {
    "h": 177.188,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.71028,
    "c": 0.10868,
    "h": 190.4
  },
  "luminance": 0.37854
}

Semantic roles & 50–950 ramp

primary
#37B7B1
secondary
#C78386
accent
#4B52DD
background
#F8FCFC
surface
#F0F9F8
border
#CBD2D1
text
#0C1313
muted
#7D8282

Preview Lab

Preview with #37B7B1

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

Preview Lab → · Contrast checker → · Palette generator →

#37B7B1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva