#37B2B7#37B2B7

#37B2B7 is a light, moderate teal. Relative luminance 0.361; OKLCH L 70.0% C 0.105 H 199.0°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#37B2B7
RGB	rgb(55, 178, 183)
HSL	hsl(182, 54%, 47%)
HSV	hsv(182, 70%, 72%)
CMYK	cmyk(69.9%, 2.7%, 0%, 28.2%)
CIE-LAB	lab(66.57, -31.18, -12.32)
CIE-LCH	lch(66.57, 33.52, 201.57°)
OKLab	oklab(70% -0.0992 -0.0342)
OKLCH	oklch(70% 0.105 199)
XYZ	xyz(26.0394, 36.0689, 50.3802)
Luminance	0.3607 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B2B7 #B73C37

analogous

#37B77C #37B2B7 #3772B7

triadic

#37B2B7 #B737B2 #B2B737

tetradic

#37B2B7 #7C37B7 #B73C37 #72B737

square

#37B2B7 #7C37B7 #B73C37 #72B737

split-complementary

#37B2B7 #B73772 #B77C37

monochromatic

#1B5659 #298488 #37B2B7 #5DCACE #8CD9DC

Accessibility & contrast

On white

2.56

#37B2B7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#37B2B7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B2B7

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B2B7	#FFFFFF	#000000	##000000
##37B2B7	1.00	2.56	8.21	8.21
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.21	21.00	1.00	1.00
##000000	8.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5AAB8

Deuteranopia (green-blind)

#929CB8

Tritanopia (blue-blind)

#00B8B3

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #37b2b7;
/* rgb */ color: rgb(55, 178, 183);
/* oklch */ color: oklch(70.0% 0.105 199.0);

Tailwind

colors: {
  custom: {
    50: '#81c9cc',
    500: '#37b2b7',
    950: '#000000',
  },
}

SCSS

$custom: #37b2b7;
$custom-light: #81c9cc;
$custom-dark: #000000;

JSON

{
  "hex": "#37b2b7",
  "rgb": {
    "r": 55,
    "g": 178,
    "b": 183
  },
  "hsl": {
    "h": 182.344,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.70004,
    "c": 0.10492,
    "h": 199
  },
  "luminance": 0.36072
}

Semantic roles & 50–950 ramp

primary

#37B2B7

secondary

#C78683

accent

#504BDD

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #37B2B7

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

Preview Lab → · Contrast checker → · Palette generator →