#37AAB7#37AAB7

#37AAB7 is a light, moderate teal. Relative luminance 0.330; OKLCH L 68.0% C 0.101 H 206.0°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#37AAB7
RGB	rgb(55, 170, 183)
HSL	hsl(186, 54%, 47%)
HSV	hsv(186, 70%, 72%)
CMYK	cmyk(69.9%, 7.1%, 0%, 28.2%)
CIE-LAB	lab(64.14, -27.26, -15.98)
CIE-LCH	lch(64.14, 31.60, 210.38°)
OKLab	oklab(68.04% -0.0911 -0.0444)
OKLCH	oklch(68.04% 0.101 206)
XYZ	xyz(24.4938, 32.9777, 49.8650)
Luminance	0.3298 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AAB7 #B74437

analogous

#37B784 #37AAB7 #376AB7

triadic

#37AAB7 #B737AA #AAB737

tetradic

#37AAB7 #8437B7 #B74437 #6AB737

square

#37AAB7 #8437B7 #B74437 #6AB737

split-complementary

#37AAB7 #B7376A #B78437

monochromatic

#1B5359 #297E88 #37AAB7 #5DC3CE #8CD4DC

Accessibility & contrast

On white

2.76

#37AAB7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#37AAB7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AAB7

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AAB7	#FFFFFF	#000000	##000000
##37AAB7	1.00	2.76	7.60	7.60
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.60	21.00	1.00	1.00
##000000	7.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CA3B8

Deuteranopia (green-blind)

#8996B7

Tritanopia (blue-blind)

#00B1AE

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #37aab7;
/* rgb */ color: rgb(55, 170, 183);
/* oklch */ color: oklch(68.0% 0.101 206.0);

Tailwind

colors: {
  custom: {
    50: '#80c3cc',
    500: '#37aab7',
    950: '#000000',
  },
}

SCSS

$custom: #37aab7;
$custom-light: #80c3cc;
$custom-dark: #000000;

JSON

{
  "hex": "#37aab7",
  "rgb": {
    "r": 55,
    "g": 170,
    "b": 183
  },
  "hsl": {
    "h": 186.094,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.68039,
    "c": 0.10131,
    "h": 206
  },
  "luminance": 0.32981
}

Semantic roles & 50–950 ramp

primary

#37AAB7

secondary

#C78A83

accent

#5A4BDD

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #37AAB7

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

Preview Lab → · Contrast checker → · Palette generator →