#37B3C4#37B3C4

#37B3C4 is a light, moderate teal. Relative luminance 0.370; OKLCH L 70.7% C 0.108 H 208.4°. Best body text is #000000 at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#37B3C4
RGB	rgb(55, 179, 196)
HSL	hsl(187, 56%, 49%)
HSV	hsv(187, 72%, 77%)
CMYK	cmyk(71.9%, 8.7%, 0%, 23.1%)
CIE-LAB	lab(67.30, -27.74, -18.41)
CIE-LCH	lch(67.30, 33.30, 213.57°)
OKLab	oklab(70.74% -0.0947 -0.0512)
OKLCH	oklch(70.74% 0.108 208.4)
XYZ	xyz(27.6551, 37.0347, 57.9047)
Luminance	0.3704 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B3C4 #C44837

analogous

#37C48F #37B3C4 #376DC4

triadic

#37B3C4 #C437B3 #B3C437

tetradic

#37B3C4 #8F37C4 #C44837 #6DC437

square

#37B3C4 #8F37C4 #C44837 #6DC437

split-complementary

#37B3C4 #C4376D #C48F37

monochromatic

#1C5C64 #2A8794 #37B3C4 #65C6D4 #94D8E1

Accessibility & contrast

On white

2.50

#37B3C4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.41

#37B3C4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B3C4

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B3C4	#FFFFFF	#000000	##000000
##37B3C4	1.00	2.50	8.41	8.41
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.41	21.00	1.00	1.00
##000000	8.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3ACC5

Deuteranopia (green-blind)

#8F9EC4

Tritanopia (blue-blind)

#00BBB8

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #37b3c4;
/* rgb */ color: rgb(55, 179, 196);
/* oklch */ color: oklch(70.7% 0.108 208.4);

Tailwind

colors: {
  custom: {
    50: '#82cad5',
    500: '#37b3c4',
    950: '#000000',
  },
}

SCSS

$custom: #37b3c4;
$custom-light: #82cad5;
$custom-dark: #000000;

JSON

{
  "hex": "#37b3c4",
  "rgb": {
    "r": 55,
    "g": 179,
    "b": 196
  },
  "hsl": {
    "h": 187.234,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.70737,
    "c": 0.10764,
    "h": 208.4
  },
  "luminance": 0.37038
}

Semantic roles & 50–950 ramp

primary

#37B3C4

secondary

#CC928B

accent

#5B48DF

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #37B3C4

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

Preview Lab → · Contrast checker → · Palette generator →