#37B9B2#37B9B2

#37B9B2 is a light, moderate teal. Relative luminance 0.387; OKLCH L 71.6% C 0.110 H 189.7°. Best body text is #000000 at 8.74:1 contrast (WCAG AA passes).

Color values

HEX#37B9B2
RGBrgb(55, 185, 178)
HSLhsl(177, 54%, 47%)
HSVhsv(177, 70%, 73%)
CMYKcmyk(70.3%, 0%, 3.8%, 27.5%)
CIE-LABlab(68.55, -35.93, -6.61)
CIE-LCHlch(68.55, 36.53, 190.43°)
OKLaboklab(71.56% -0.1085 -0.0185)
OKLCHoklch(71.56% 0.11 189.7)
XYZxyz(26.9567, 38.7213, 48.1641)
Luminance0.3872 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37B9B2 #B9373E
analogous
#37B971 #37B9B2 #377FB9
triadic
#37B9B2 #B237B9 #B9B237
tetradic
#37B9B2 #7137B9 #B9373E #7FB937
square
#37B9B2 #7137B9 #B9373E #7FB937
split-complementary
#37B9B2 #B9377F #B97137
monochromatic
#1B5B57 #298A85 #37B9B2 #5ECFC9 #8DDDD9

Accessibility & contrast

On white

2.40
#37B9B2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.74
#37B9B2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B9B2
8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37B9B2#FFFFFF#000000##000000
##37B9B21.002.408.748.74
#FFFFFF2.401.0021.0021.00
#0000008.7421.001.001.00
##0000008.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#AEAFB2
Deuteranopia (green-blind)
#9BA1B3
Tritanopia (blue-blind)
#00BEB7
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #37b9b2;
/* rgb */ color: rgb(55, 185, 178);
/* oklch */ color: oklch(71.6% 0.110 189.7);
Tailwind
colors: {
  custom: {
    50: '#81cec9',
    500: '#37b9b2',
    950: '#000000',
  },
}
SCSS
$custom: #37b9b2;
$custom-light: #81cec9;
$custom-dark: #000000;
JSON
{
  "hex": "#37b9b2",
  "rgb": {
    "r": 55,
    "g": 185,
    "b": 178
  },
  "hsl": {
    "h": 176.769,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.71557,
    "c": 0.11005,
    "h": 189.7
  },
  "luminance": 0.38725
}

Semantic roles & 50–950 ramp

primary
#37B9B2
secondary
#C88488
accent
#4A52DE
background
#F8FCFC
surface
#F0F9F8
border
#CBD2D1
text
#0C1413
muted
#7D8282

Preview Lab

Preview with #37B9B2

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

Preview Lab → · Contrast checker → · Palette generator →

#37B9B2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva