#37AFB8#37AFB8

#37AFB8 is a light, moderate teal. Relative luminance 0.349; OKLCH L 69.3% C 0.104 H 202.4°. Best body text is #000000 at 7.99:1 contrast (WCAG AA passes).

Color values

HEX#37AFB8
RGBrgb(55, 175, 184)
HSLhsl(184, 54%, 47%)
HSVhsv(184, 70%, 72%)
CMYKcmyk(70.1%, 4.9%, 0%, 27.8%)
CIE-LABlab(65.69, -29.42, -14.20)
CIE-LCHlch(65.69, 32.67, 205.76°)
OKLaboklab(69.3% -0.0957 -0.0394)
OKLCHoklch(69.3% 0.104 202.4)
XYZxyz(25.5534, 34.9299, 50.7335)
Luminance0.3493 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37AFB8 #B84037
analogous
#37B881 #37AFB8 #376FB8
triadic
#37AFB8 #B837AF #AFB837
tetradic
#37AFB8 #8137B8 #B84037 #6FB837
square
#37AFB8 #8137B8 #B84037 #6FB837
split-complementary
#37AFB8 #B8376F #B88137
monochromatic
#1B555A #298289 #37AFB8 #5DC7CF #8DD7DD

Accessibility & contrast

On white

2.63
#37AFB8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.99
#37AFB8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AFB8
7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37AFB8#FFFFFF#000000##000000
##37AFB81.002.637.997.99
#FFFFFF2.631.0021.0021.00
#0000007.9921.001.001.00
##0000007.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A2A8B9
Deuteranopia (green-blind)
#8F9AB9
Tritanopia (blue-blind)
#00B6B1
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #37afb8;
/* rgb */ color: rgb(55, 175, 184);
/* oklch */ color: oklch(69.3% 0.104 202.4);
Tailwind
colors: {
  custom: {
    50: '#80c7cd',
    500: '#37afb8',
    950: '#000000',
  },
}
SCSS
$custom: #37afb8;
$custom-light: #80c7cd;
$custom-dark: #000000;
JSON
{
  "hex": "#37afb8",
  "rgb": {
    "r": 55,
    "g": 175,
    "b": 184
  },
  "hsl": {
    "h": 184.186,
    "s": 53.975,
    "l": 46.863
  },
  "oklch": {
    "l": 0.69304,
    "c": 0.10352,
    "h": 202.4
  },
  "luminance": 0.34933
}

Semantic roles & 50–950 ramp

primary
#37AFB8
secondary
#C78884
accent
#554ADD
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1313
muted
#7D8282

Preview Lab

Preview with #37AFB8

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

Preview Lab → · Contrast checker → · Palette generator →

#37AFB8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva