#37B5AE#37B5AE

#37B5AE is a light, moderate teal. Relative luminance 0.369; OKLCH L 70.4% C 0.108 H 189.6°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX#37B5AE
RGBrgb(55, 181, 174)
HSLhsl(177, 53%, 46%)
HSVhsv(177, 70%, 71%)
CMYKcmyk(69.6%, 0%, 3.9%, 29%)
CIE-LABlab(67.21, -35.20, -6.39)
CIE-LCHlch(67.21, 35.77, 190.29°)
OKLaboklab(70.43% -0.1062 -0.0179)
OKLCHoklch(70.43% 0.108 189.6)
XYZxyz(25.7359, 36.9130, 45.8048)
Luminance0.3692 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37B5AE #B5373E
analogous
#37B56F #37B5AE #377DB5
triadic
#37B5AE #AE37B5 #B5AE37
tetradic
#37B5AE #6F37B5 #B5373E #7DB537
square
#37B5AE #6F37B5 #B5373E #7DB537
split-complementary
#37B5AE #B5377D #B56F37
monochromatic
#1A5754 #298681 #37B5AE #5CCDC7 #8BDCD7

Accessibility & contrast

On white

2.51
#37B5AE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.38
#37B5AE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B5AE
8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37B5AE#FFFFFF#000000##000000
##37B5AE1.002.518.388.38
#FFFFFF2.511.0021.0021.00
#0000008.3821.001.001.00
##0000008.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#ABABAE
Deuteranopia (green-blind)
#989EAF
Tritanopia (blue-blind)
#00BAB3
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #37b5ae;
/* rgb */ color: rgb(55, 181, 174);
/* oklch */ color: oklch(70.4% 0.108 189.6);
Tailwind
colors: {
  custom: {
    50: '#80cbc6',
    500: '#37b5ae',
    950: '#000000',
  },
}
SCSS
$custom: #37b5ae;
$custom-light: #80cbc6;
$custom-dark: #000000;
JSON
{
  "hex": "#37b5ae",
  "rgb": {
    "r": 55,
    "g": 181,
    "b": 174
  },
  "hsl": {
    "h": 176.667,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.70431,
    "c": 0.10771,
    "h": 189.6
  },
  "luminance": 0.36916
}

Semantic roles & 50–950 ramp

primary
#37B5AE
secondary
#C68286
accent
#4B53DD
background
#F8FCFC
surface
#F0F9F8
border
#CBD2D1
text
#0C1313
muted
#7D8282

Preview Lab

Preview with #37B5AE

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

Preview Lab → · Contrast checker → · Palette generator →

#37B5AE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva