#37B1C4#37B1C4

#37B1C4 is a light, moderate teal. Relative luminance 0.362; OKLCH L 70.3% C 0.107 H 210.1°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#37B1C4
RGB	rgb(55, 177, 196)
HSL	hsl(188, 56%, 49%)
HSV	hsv(188, 72%, 77%)
CMYK	cmyk(71.9%, 9.7%, 0%, 23.1%)
CIE-LAB	lab(66.70, -26.75, -19.32)
CIE-LCH	lch(66.70, 33.00, 215.84°)
OKLab	oklab(70.25% -0.0927 -0.0538)
OKLCH	oklch(70.25% 0.107 210.1)
XYZ	xyz(27.2572, 36.2388, 57.7721)
Luminance	0.3624 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B1C4 #C44A37

analogous

#37C491 #37B1C4 #376BC4

triadic

#37B1C4 #C437B1 #B1C437

tetradic

#37B1C4 #9137C4 #C44A37 #6BC437

square

#37B1C4 #9137C4 #C44A37 #6BC437

split-complementary

#37B1C4 #C4376B #C49137

monochromatic

#1C5B64 #2A8694 #37B1C4 #65C5D4 #94D7E1

Accessibility & contrast

On white

2.55

#37B1C4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#37B1C4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B1C4

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B1C4	#FFFFFF	#000000	##000000
##37B1C4	1.00	2.55	8.25	8.25
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.25	21.00	1.00	1.00
##000000	8.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1ABC5

Deuteranopia (green-blind)

#8D9CC4

Tritanopia (blue-blind)

#00B9B7

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #37b1c4;
/* rgb */ color: rgb(55, 177, 196);
/* oklch */ color: oklch(70.3% 0.107 210.1);

Tailwind

colors: {
  custom: {
    50: '#82c8d5',
    500: '#37b1c4',
    950: '#000000',
  },
}

SCSS

$custom: #37b1c4;
$custom-light: #82c8d5;
$custom-dark: #000000;

JSON

{
  "hex": "#37b1c4",
  "rgb": {
    "r": 55,
    "g": 177,
    "b": 196
  },
  "hsl": {
    "h": 188.085,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.70252,
    "c": 0.10716,
    "h": 210.1
  },
  "luminance": 0.36242
}

Semantic roles & 50–950 ramp

primary

#37B1C4

secondary

#CC938B

accent

#5D48DF

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #37B1C4

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

Preview Lab → · Contrast checker → · Palette generator →