#37B7C8#37B7C8

#37B7C8 is a light, moderate teal. Relative luminance 0.388; OKLCH L 71.9% C 0.110 H 208.1°. Best body text is #000000 at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#37B7C8
RGB	rgb(55, 183, 200)
HSL	hsl(187, 57%, 50%)
HSV	hsv(187, 73%, 78%)
CMYK	cmyk(72.5%, 8.5%, 0%, 21.6%)
CIE-LAB	lab(68.64, -28.49, -18.59)
CIE-LCH	lch(68.64, 34.02, 213.12°)
OKLab	oklab(71.86% -0.097 -0.0517)
OKLCH	oklch(71.86% 0.11 208.1)
XYZ	xyz(28.9298, 38.8459, 60.6057)
Luminance	0.3885 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B7C8 #C84837

analogous

#37C890 #37B7C8 #376FC8

triadic

#37B7C8 #C837B7 #B7C837

tetradic

#37B7C8 #9037C8 #C84837 #6FC837

square

#37B7C8 #9037C8 #C84837 #6FC837

split-complementary

#37B7C8 #C8376F #C89037

monochromatic

#1D5F68 #2A8B98 #37B7C8 #67C8D5 #97DAE2

Accessibility & contrast

On white

2.39

#37B7C8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.77

#37B7C8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B7C8

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B7C8	#FFFFFF	#000000	##000000
##37B7C8	1.00	2.39	8.77	8.77
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.77	21.00	1.00	1.00
##000000	8.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7B0C9

Deuteranopia (green-blind)

#93A1C8

Tritanopia (blue-blind)

#00BFBC

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #37b7c8;
/* rgb */ color: rgb(55, 183, 200);
/* oklch */ color: oklch(71.9% 0.110 208.1);

Tailwind

colors: {
  custom: {
    50: '#83cdd8',
    500: '#37b7c8',
    950: '#000000',
  },
}

SCSS

$custom: #37b7c8;
$custom-light: #83cdd8;
$custom-dark: #000000;

JSON

{
  "hex": "#37b7c8",
  "rgb": {
    "r": 55,
    "g": 183,
    "b": 200
  },
  "hsl": {
    "h": 187.034,
    "s": 56.863,
    "l": 50
  },
  "oklch": {
    "l": 0.71861,
    "c": 0.1099,
    "h": 208.1
  },
  "luminance": 0.38849
}

Semantic roles & 50–950 ramp

primary

#37B7C8

secondary

#CE958D

accent

#5A48E0

background

#F8FCFD

surface

#F0F9FA

border

#CBD2D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #37B7C8

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

Preview Lab → · Contrast checker → · Palette generator →