#37B4C4#37B4C4

#37B4C4 is a light, moderate teal. Relative luminance 0.374; OKLCH L 71.0% C 0.108 H 207.5°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#37B4C4
RGB	rgb(55, 180, 196)
HSL	hsl(187, 56%, 49%)
HSV	hsv(187, 72%, 77%)
CMYK	cmyk(71.9%, 8.2%, 0%, 23.1%)
CIE-LAB	lab(67.60, -28.24, -17.96)
CIE-LCH	lch(67.60, 33.46, 212.45°)
OKLab	oklab(70.98% -0.0957 -0.0499)
OKLCH	oklch(70.98% 0.108 207.5)
XYZ	xyz(27.8563, 37.4370, 57.9718)
Luminance	0.3744 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B4C4 #C44737

analogous

#37C48E #37B4C4 #376DC4

triadic

#37B4C4 #C437B4 #B4C437

tetradic

#37B4C4 #8E37C4 #C44737 #6DC437

square

#37B4C4 #8E37C4 #C44737 #6DC437

split-complementary

#37B4C4 #C4376D #C48E37

monochromatic

#1C5C64 #2A8894 #37B4C4 #65C7D4 #94D8E1

Accessibility & contrast

On white

2.47

#37B4C4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.49

#37B4C4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B4C4

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B4C4	#FFFFFF	#000000	##000000
##37B4C4	1.00	2.47	8.49	8.49
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.49	21.00	1.00	1.00
##000000	8.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4ADC5

Deuteranopia (green-blind)

#909EC4

Tritanopia (blue-blind)

#00BCB9

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #37b4c4;
/* rgb */ color: rgb(55, 180, 196);
/* oklch */ color: oklch(71.0% 0.108 207.5);

Tailwind

colors: {
  custom: {
    50: '#82cbd5',
    500: '#37b4c4',
    950: '#000000',
  },
}

SCSS

$custom: #37b4c4;
$custom-light: #82cbd5;
$custom-dark: #000000;

JSON

{
  "hex": "#37b4c4",
  "rgb": {
    "r": 55,
    "g": 180,
    "b": 196
  },
  "hsl": {
    "h": 186.809,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.70979,
    "c": 0.10792,
    "h": 207.5
  },
  "luminance": 0.3744
}

Semantic roles & 50–950 ramp

primary

#37B4C4

secondary

#CC928B

accent

#5948DF

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #37B4C4

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

Preview Lab → · Contrast checker → · Palette generator →