#37ACBA#37ACBA

#37ACBA is a light, moderate teal. Relative luminance 0.339; OKLCH L 68.6% C 0.103 H 206.6°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX#37ACBA
RGBrgb(55, 172, 186)
HSLhsl(186, 54%, 47%)
HSVhsv(186, 70%, 73%)
CMYKcmyk(70.4%, 7.5%, 0%, 27.1%)
CIE-LABlab(64.85, -27.34, -16.58)
CIE-LCHlch(64.85, 31.98, 211.24°)
OKLaboklab(68.64% -0.0918 -0.0461)
OKLCHoklch(68.64% 0.103 206.6)
XYZxyz(25.1872, 33.8595, 51.6530)
Luminance0.3386 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37ACBA #BA4537
analogous
#37BA86 #37ACBA #376BBA
triadic
#37ACBA #BA37AC #ACBA37
tetradic
#37ACBA #8637BA #BA4537 #6BBA37
square
#37ACBA #8637BA #BA4537 #6BBA37
split-complementary
#37ACBA #BA376B #BA8637
monochromatic
#1B555C #29808B #37ACBA #5FC4D0 #8ED5DE

Accessibility & contrast

On white

2.70
#37ACBA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.77
#37ACBA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37ACBA
7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37ACBA#FFFFFF#000000##000000
##37ACBA1.002.707.777.77
#FFFFFF2.701.0021.0021.00
#0000007.7721.001.001.00
##0000007.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#9DA5BB
Deuteranopia (green-blind)
#8B97BA
Tritanopia (blue-blind)
#00B3B0
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #37acba;
/* rgb */ color: rgb(55, 172, 186);
/* oklch */ color: oklch(68.6% 0.103 206.6);
Tailwind
colors: {
  custom: {
    50: '#80c5ce',
    500: '#37acba',
    950: '#000000',
  },
}
SCSS
$custom: #37acba;
$custom-light: #80c5ce;
$custom-dark: #000000;
JSON
{
  "hex": "#37acba",
  "rgb": {
    "r": 55,
    "g": 172,
    "b": 186
  },
  "hsl": {
    "h": 186.412,
    "s": 54.357,
    "l": 47.255
  },
  "oklch": {
    "l": 0.68644,
    "c": 0.10275,
    "h": 206.6
  },
  "luminance": 0.33862
}

Semantic roles & 50–950 ramp

primary
#37ACBA
secondary
#C88C85
accent
#5A4ADE
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1313
muted
#7D8282

Preview Lab

Preview with #37ACBA

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

Preview Lab → · Contrast checker → · Palette generator →

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