#37AEB3#37AEB3

#37AEB3 is a light, moderate teal. Relative luminance 0.343; OKLCH L 68.9% C 0.103 H 199.1°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#37AEB3
RGB	rgb(55, 174, 179)
HSL	hsl(182, 53%, 46%)
HSV	hsv(182, 69%, 70%)
CMYK	cmyk(69.3%, 2.8%, 0%, 29.8%)
CIE-LAB	lab(65.23, -30.43, -12.12)
CIE-LCH	lch(65.23, 32.75, 201.72°)
OKLab	oklab(68.87% -0.0969 -0.0336)
OKLCH	oklch(68.87% 0.103 199.1)
XYZ	xyz(24.8447, 34.3361, 47.9572)
Luminance	0.3434 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AEB3 #B33C37

analogous

#37B37A #37AEB3 #3770B3

triadic

#37AEB3 #B337AE #AEB337

tetradic

#37AEB3 #7A37B3 #B33C37 #70B337

square

#37AEB3 #7A37B3 #B33C37 #70B337

split-complementary

#37AEB3 #B33770 #B37A37

monochromatic

#1A5355 #298084 #37AEB3 #5BC8CD #8AD8DB

Accessibility & contrast

On white

2.67

#37AEB3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#37AEB3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AEB3

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AEB3	#FFFFFF	#000000	##000000
##37AEB3	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2A6B4

Deuteranopia (green-blind)

#8F99B4

Tritanopia (blue-blind)

#00B4AF

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #37aeb3;
/* rgb */ color: rgb(55, 174, 179);
/* oklch */ color: oklch(68.9% 0.103 199.1);

Tailwind

colors: {
  custom: {
    50: '#80c6c9',
    500: '#37aeb3',
    950: '#000000',
  },
}

SCSS

$custom: #37aeb3;
$custom-light: #80c6c9;
$custom-dark: #000000;

JSON

{
  "hex": "#37aeb3",
  "rgb": {
    "r": 55,
    "g": 174,
    "b": 179
  },
  "hsl": {
    "h": 182.419,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.68873,
    "c": 0.10253,
    "h": 199.1
  },
  "luminance": 0.34339
}

Semantic roles & 50–950 ramp

primary

#37AEB3

secondary

#C58381

accent

#514BDC

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #37AEB3

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

Preview Lab → · Contrast checker → · Palette generator →