#37C5B9#37C5B9

#37C5B9 is a light, moderate teal. Relative luminance 0.442; OKLCH L 74.7% C 0.118 H 186.6°. Best body text is #000000 at 9.85:1 contrast (WCAG AA passes).

Color values

HEX#37C5B9
RGBrgb(55, 197, 185)
HSLhsl(175, 56%, 49%)
HSVhsv(175, 72%, 77%)
CMYKcmyk(72.1%, 0%, 6.1%, 22.7%)
CIE-LABlab(72.39, -39.45, -4.76)
CIE-LCHlch(72.39, 39.74, 186.88°)
OKLaboklab(74.75% -0.1173 -0.0135)
OKLCHoklch(74.75% 0.118 186.6)
XYZxyz(30.2946, 44.2439, 52.8328)
Luminance0.4425 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37C5B9 #C53743
analogous
#37C572 #37C5B9 #378AC5
triadic
#37C5B9 #B937C5 #C5B937
tetradic
#37C5B9 #7237C5 #C53743 #8AC537
square
#37C5B9 #7237C5 #C53743 #8AC537
split-complementary
#37C5B9 #C5378A #C57237
monochromatic
#1C655F #2A958C #37C5B9 #65D4CB #95E1DB

Accessibility & contrast

On white

2.13
#37C5B9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.85
#37C5B9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C5B9
9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37C5B9#FFFFFF#000000##000000
##37C5B91.002.139.859.85
#FFFFFF2.131.0021.0021.00
#0000009.8521.001.001.00
##0000009.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#BBBAB9
Deuteranopia (green-blind)
#A7ABBA
Tritanopia (blue-blind)
#00CAC1
Achromatopsia (no color)
#B2B2B2

Design tokens & code

CSS
--color: #37c5b9;
/* rgb */ color: rgb(55, 197, 185);
/* oklch */ color: oklch(74.7% 0.118 186.6);
Tailwind
colors: {
  custom: {
    50: '#83d7ce',
    500: '#37c5b9',
    950: '#000000',
  },
}
SCSS
$custom: #37c5b9;
$custom-light: #83d7ce;
$custom-dark: #000000;
JSON
{
  "hex": "#37c5b9",
  "rgb": {
    "r": 55,
    "g": 197,
    "b": 185
  },
  "hsl": {
    "h": 174.93,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.74749,
    "c": 0.11812,
    "h": 186.6
  },
  "luminance": 0.44248
}

Semantic roles & 50–950 ramp

primary
#37C5B9
secondary
#CD8B91
accent
#4855E0
background
#F8FDFC
surface
#F0FAF9
border
#CBD3D2
text
#0C1413
muted
#7D8382

Preview Lab

Preview with #37C5B9

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

Preview Lab → · Contrast checker → · Palette generator →

#37C5B9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva