#37B9AE#37B9AE

#37B9AE is a light, moderate teal. Relative luminance 0.386; OKLCH L 71.4% C 0.111 H 186.7°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#37B9AE
RGB	rgb(55, 185, 174)
HSL	hsl(175, 54%, 47%)
HSV	hsv(175, 70%, 73%)
CMYK	cmyk(70.3%, 0%, 5.9%, 27.5%)
CIE-LAB	lab(68.43, -37.05, -4.58)
CIE-LCH	lch(68.43, 37.33, 187.05°)
OKLab	oklab(71.43% -0.1103 -0.013)
OKLCH	oklch(71.43% 0.111 186.7)
XYZ	xyz(26.5609, 38.5630, 46.0798)
Luminance	0.3857 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B9AE #B93742

analogous

#37B96D #37B9AE #3783B9

triadic

#37B9AE #AE37B9 #B9AE37

tetradic

#37B9AE #6D37B9 #B93742 #83B937

square

#37B9AE #6D37B9 #B93742 #83B937

split-complementary

#37B9AE #B93783 #B96D37

monochromatic

#1B5B55 #298A82 #37B9AE #5ECFC6 #8DDDD6

Accessibility & contrast

On white

2.41

#37B9AE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.71

#37B9AE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B9AE

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B9AE	#FFFFFF	#000000	##000000
##37B9AE	1.00	2.41	8.71	8.71
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.71	21.00	1.00	1.00
##000000	8.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFAFAE

Deuteranopia (green-blind)

#9DA1AF

Tritanopia (blue-blind)

#00BDB5

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #37b9ae;
/* rgb */ color: rgb(55, 185, 174);
/* oklch */ color: oklch(71.4% 0.111 186.7);

Tailwind

colors: {
  custom: {
    50: '#81cec6',
    500: '#37b9ae',
    950: '#000000',
  },
}

SCSS

$custom: #37b9ae;
$custom-light: #81cec6;
$custom-dark: #000000;

JSON

{
  "hex": "#37b9ae",
  "rgb": {
    "r": 55,
    "g": 185,
    "b": 174
  },
  "hsl": {
    "h": 174.923,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.71425,
    "c": 0.11104,
    "h": 186.7
  },
  "luminance": 0.38566
}

Semantic roles & 50–950 ramp

primary

#37B9AE

secondary

#C8848A

accent

#4A57DE

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #37B9AE

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

Preview Lab → · Contrast checker → · Palette generator →