#37B1C5#37B1C5

#37B1C5 is a light, moderate teal. Relative luminance 0.363; OKLCH L 70.3% C 0.108 H 210.9°. Best body text is #000000 at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#37B1C5
RGB	rgb(55, 177, 197)
HSL	hsl(188, 56%, 49%)
HSV	hsv(188, 72%, 77%)
CMYK	cmyk(72.1%, 10.2%, 0%, 22.7%)
CIE-LAB	lab(66.74, -26.44, -19.82)
CIE-LCH	lch(66.74, 33.05, 216.86°)
OKLab	oklab(70.29% -0.0923 -0.0552)
OKLCH	oklch(70.29% 0.108 210.9)
XYZ	xyz(27.3714, 36.2845, 58.3735)
Luminance	0.3629 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B1C5 #C54B37

analogous

#37C592 #37B1C5 #376AC5

triadic

#37B1C5 #C537B1 #B1C537

tetradic

#37B1C5 #9237C5 #C54B37 #6AC537

square

#37B1C5 #9237C5 #C54B37 #6AC537

split-complementary

#37B1C5 #C5376A #C59237

monochromatic

#1C5B65 #2A8695 #37B1C5 #65C4D4 #95D7E1

Accessibility & contrast

On white

2.54

#37B1C5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.26

#37B1C5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B1C5

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B1C5	#FFFFFF	#000000	##000000
##37B1C5	1.00	2.54	8.26	8.26
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.26	21.00	1.00	1.00
##000000	8.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1ABC6

Deuteranopia (green-blind)

#8D9CC5

Tritanopia (blue-blind)

#00BAB7

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #37b1c5;
/* rgb */ color: rgb(55, 177, 197);
/* oklch */ color: oklch(70.3% 0.108 210.9);

Tailwind

colors: {
  custom: {
    50: '#82c8d6',
    500: '#37b1c5',
    950: '#000000',
  },
}

SCSS

$custom: #37b1c5;
$custom-light: #82c8d6;
$custom-dark: #000000;

JSON

{
  "hex": "#37b1c5",
  "rgb": {
    "r": 55,
    "g": 177,
    "b": 197
  },
  "hsl": {
    "h": 188.451,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.70291,
    "c": 0.10752,
    "h": 210.9
  },
  "luminance": 0.36288
}

Semantic roles & 50–950 ramp

primary

#37B1C5

secondary

#CD948B

accent

#5D48E0

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #37B1C5

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

Preview Lab → · Contrast checker → · Palette generator →