#37B4C5#37B4C5

#37B4C5 is a light, moderate teal. Relative luminance 0.375; OKLCH L 71.0% C 0.108 H 208.3°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#37B4C5
RGB	rgb(55, 180, 197)
HSL	hsl(187, 56%, 49%)
HSV	hsv(187, 72%, 77%)
CMYK	cmyk(72.1%, 8.6%, 0%, 22.7%)
CIE-LAB	lab(67.64, -27.93, -18.46)
CIE-LCH	lch(67.64, 33.48, 213.45°)
OKLab	oklab(71.02% -0.0953 -0.0513)
OKLCH	oklch(71.02% 0.108 208.3)
XYZ	xyz(27.9705, 37.4827, 58.5732)
Luminance	0.3749 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B4C5 #C54837

analogous

#37C58F #37B4C5 #376DC5

triadic

#37B4C5 #C537B4 #B4C537

tetradic

#37B4C5 #8F37C5 #C54837 #6DC537

square

#37B4C5 #8F37C5 #C54837 #6DC537

split-complementary

#37B4C5 #C5376D #C58F37

monochromatic

#1C5D65 #2A8895 #37B4C5 #65C7D4 #95D8E1

Accessibility & contrast

On white

2.47

#37B4C5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.50

#37B4C5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B4C5

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B4C5	#FFFFFF	#000000	##000000
##37B4C5	1.00	2.47	8.50	8.50
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.50	21.00	1.00	1.00
##000000	8.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4ADC6

Deuteranopia (green-blind)

#909EC5

Tritanopia (blue-blind)

#00BCB9

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #37b4c5;
/* rgb */ color: rgb(55, 180, 197);
/* oklch */ color: oklch(71.0% 0.108 208.3);

Tailwind

colors: {
  custom: {
    50: '#82cad6',
    500: '#37b4c5',
    950: '#000000',
  },
}

SCSS

$custom: #37b4c5;
$custom-light: #82cad6;
$custom-dark: #000000;

JSON

{
  "hex": "#37b4c5",
  "rgb": {
    "r": 55,
    "g": 180,
    "b": 197
  },
  "hsl": {
    "h": 187.183,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.71018,
    "c": 0.10821,
    "h": 208.3
  },
  "luminance": 0.37486
}

Semantic roles & 50–950 ramp

primary

#37B4C5

secondary

#CD938B

accent

#5A48E0

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #37B4C5

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

Preview Lab → · Contrast checker → · Palette generator →