#37B3B2#37B3B2

#37B3B2 is a light, moderate teal. Relative luminance 0.363; OKLCH L 70.1% C 0.106 H 194.2°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#37B3B2
RGB	rgb(55, 179, 178)
HSL	hsl(180, 53%, 46%)
HSV	hsv(180, 69%, 70%)
CMYK	cmyk(69.3%, 0%, 0.6%, 29.8%)
CIE-LAB	lab(66.72, -33.12, -9.33)
CIE-LCH	lch(66.72, 34.41, 195.74°)
OKLab	oklab(70.07% -0.1024 -0.0259)
OKLCH	oklch(70.07% 0.106 194.2)
XYZ	xyz(25.7279, 36.2638, 47.7545)
Luminance	0.3627 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B3B2 #B33738

analogous

#37B374 #37B3B2 #3776B3

triadic

#37B3B2 #B237B3 #B3B237

tetradic

#37B3B2 #7437B3 #B33738 #76B337

square

#37B3B2 #7437B3 #B33738 #76B337

split-complementary

#37B3B2 #B33776 #B37437

monochromatic

#1A5555 #298483 #37B3B2 #5BCDCC #8ADBDA

Accessibility & contrast

On white

2.54

#37B3B2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#37B3B2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B3B2

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B3B2	#FFFFFF	#000000	##000000
##37B3B2	1.00	2.54	8.25	8.25
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.25	21.00	1.00	1.00
##000000	8.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8AAB2

Deuteranopia (green-blind)

#959DB3

Tritanopia (blue-blind)

#00B9B2

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #37b3b2;
/* rgb */ color: rgb(55, 179, 178);
/* oklch */ color: oklch(70.1% 0.106 194.2);

Tailwind

colors: {
  custom: {
    50: '#80cac9',
    500: '#37b3b2',
    950: '#000000',
  },
}

SCSS

$custom: #37b3b2;
$custom-light: #80cac9;
$custom-dark: #000000;

JSON

{
  "hex": "#37b3b2",
  "rgb": {
    "r": 55,
    "g": 179,
    "b": 178
  },
  "hsl": {
    "h": 179.516,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.70073,
    "c": 0.10563,
    "h": 194.2
  },
  "luminance": 0.36267
}

Semantic roles & 50–950 ramp

primary

#37B3B2

secondary

#C58181

accent

#4B4DDC

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #37B3B2

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

Preview Lab → · Contrast checker → · Palette generator →