#37B7CC#37B7CC

#37B7CC is a light, moderate teal. Relative luminance 0.390; OKLCH L 72.0% C 0.111 H 211.0°. Best body text is #000000 at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#37B7CC
RGB	rgb(55, 183, 204)
HSL	hsl(188, 59%, 51%)
HSV	hsv(188, 73%, 80%)
CMYK	cmyk(73%, 10.3%, 0%, 20%)
CIE-LAB	lab(68.78, -27.26, -20.58)
CIE-LCH	lch(68.78, 34.15, 217.05°)
OKLab	oklab(72.02% -0.0954 -0.0573)
OKLCH	oklch(72.02% 0.111 211)
XYZ	xyz(29.4034, 39.0353, 63.0999)
Luminance	0.3904 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B7CC #CC4C37

analogous

#37CC96 #37B7CC #376CCC

triadic

#37B7CC #CC37B7 #B7CC37

tetradic

#37B7CC #9637CC #CC4C37 #6CCC37

square

#37B7CC #9637CC #CC4C37 #6CCC37

split-complementary

#37B7CC #CC376C #CC9637

monochromatic

#1C616D #288D9E #37B7CC #68C9D8 #99DAE5

Accessibility & contrast

On white

2.38

#37B7CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.81

#37B7CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B7CC

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B7CC	#FFFFFF	#000000	##000000
##37B7CC	1.00	2.38	8.81	8.81
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.81	21.00	1.00	1.00
##000000	8.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6B0CD

Deuteranopia (green-blind)

#91A1CC

Tritanopia (blue-blind)

#00C0BD

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #37b7cc;
/* rgb */ color: rgb(55, 183, 204);
/* oklch */ color: oklch(72.0% 0.111 211.0);

Tailwind

colors: {
  custom: {
    50: '#83cddb',
    500: '#37b7cc',
    950: '#000000',
  },
}

SCSS

$custom: #37b7cc;
$custom-light: #83cddb;
$custom-dark: #000000;

JSON

{
  "hex": "#37b7cc",
  "rgb": {
    "r": 55,
    "g": 183,
    "b": 204
  },
  "hsl": {
    "h": 188.456,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.72017,
    "c": 0.11124,
    "h": 211
  },
  "luminance": 0.39039
}

Semantic roles & 50–950 ramp

primary

#37B7CC

secondary

#D0988E

accent

#5B45E3

background

#F8FCFD

surface

#F0F9FB

border

#CBD2D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #37B7CC

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

Preview Lab → · Contrast checker → · Palette generator →