#37B0B4#37B0B4

#37B0B4 is a light, moderate teal. Relative luminance 0.352; OKLCH L 69.4% C 0.104 H 198.3°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#37B0B4
RGB	rgb(55, 176, 180)
HSL	hsl(182, 53%, 46%)
HSV	hsv(182, 69%, 71%)
CMYK	cmyk(69.4%, 2.2%, 0%, 29.4%)
CIE-LAB	lab(65.87, -31.10, -11.72)
CIE-LCH	lch(65.87, 33.23, 200.64°)
OKLab	oklab(69.4% -0.0985 -0.0325)
OKLCH	oklch(69.4% 0.104 198.3)
XYZ	xyz(25.3354, 35.1552, 48.6216)
Luminance	0.3516 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B0B4 #B43B37

analogous

#37B479 #37B0B4 #3771B4

triadic

#37B0B4 #B437B0 #B0B437

tetradic

#37B0B4 #7937B4 #B43B37 #71B437

square

#37B0B4 #7937B4 #B43B37 #71B437

split-complementary

#37B0B4 #B43771 #B47937

monochromatic

#1A5456 #298285 #37B0B4 #5BC9CD #8AD9DB

Accessibility & contrast

On white

2.61

#37B0B4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.03

#37B0B4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B0B4

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B0B4	#FFFFFF	#000000	##000000
##37B0B4	1.00	2.61	8.03	8.03
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.03	21.00	1.00	1.00
##000000	8.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4A8B4

Deuteranopia (green-blind)

#919AB5

Tritanopia (blue-blind)

#00B6B1

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #37b0b4;
/* rgb */ color: rgb(55, 176, 180);
/* oklch */ color: oklch(69.4% 0.104 198.3);

Tailwind

colors: {
  custom: {
    50: '#80c8ca',
    500: '#37b0b4',
    950: '#000000',
  },
}

SCSS

$custom: #37b0b4;
$custom-light: #80c8ca;
$custom-dark: #000000;

JSON

{
  "hex": "#37b0b4",
  "rgb": {
    "r": 55,
    "g": 176,
    "b": 180
  },
  "hsl": {
    "h": 181.92,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.69403,
    "c": 0.10369,
    "h": 198.3
  },
  "luminance": 0.35158
}

Semantic roles & 50–950 ramp

primary

#37B0B4

secondary

#C68381

accent

#504BDD

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #37B0B4

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

Preview Lab → · Contrast checker → · Palette generator →