#37ACBB#37ACBB

#37ACBB is a light, moderate teal. Relative luminance 0.339; OKLCH L 68.7% C 0.103 H 207.4°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX#37ACBB
RGBrgb(55, 172, 187)
HSLhsl(187, 55%, 47%)
HSVhsv(187, 71%, 73%)
CMYKcmyk(70.6%, 8%, 0%, 26.7%)
CIE-LABlab(64.88, -27.03, -17.09)
CIE-LCHlch(64.88, 31.98, 212.30°)
OKLaboklab(68.68% -0.0914 -0.0475)
OKLCHoklch(68.68% 0.103 207.4)
XYZxyz(25.2938, 33.9022, 52.2148)
Luminance0.3391 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37ACBB #BB4637
analogous
#37BB88 #37ACBB #376ABB
triadic
#37ACBB #BB37AC #ACBB37
tetradic
#37ACBB #8837BB #BB4637 #6ABB37
square
#37ACBB #8837BB #BB4637 #6ABB37
split-complementary
#37ACBB #BB376A #BB8837
monochromatic
#1B555C #29818C #37ACBB #5FC3D0 #8ED5DE

Accessibility & contrast

On white

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

On black

7.78
#37ACBB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37ACBB
7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37ACBB#FFFFFF#000000##000000
##37ACBB1.002.707.787.78
#FFFFFF2.701.0021.0021.00
#0000007.7821.001.001.00
##0000007.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#9DA5BC
Deuteranopia (green-blind)
#8A97BB
Tritanopia (blue-blind)
#00B4B0
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #37acbb;
/* rgb */ color: rgb(55, 172, 187);
/* oklch */ color: oklch(68.7% 0.103 207.4);
Tailwind
colors: {
  custom: {
    50: '#80c5cf',
    500: '#37acbb',
    950: '#000000',
  },
}
SCSS
$custom: #37acbb;
$custom-light: #80c5cf;
$custom-dark: #000000;
JSON
{
  "hex": "#37acbb",
  "rgb": {
    "r": 55,
    "g": 172,
    "b": 187
  },
  "hsl": {
    "h": 186.818,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.68683,
    "c": 0.10301,
    "h": 207.4
  },
  "luminance": 0.33905
}

Semantic roles & 50–950 ramp

primary
#37ACBB
secondary
#C98D85
accent
#5B4ADE
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1313
muted
#7D8282

Preview Lab

Preview with #37ACBB

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

Preview Lab → · Contrast checker → · Palette generator →

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