#37BBCF#37BBCF

#37BBCF is a light, moderate teal. Relative luminance 0.409; OKLCH L 73.1% C 0.113 H 209.9°. Best body text is #000000 at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#37BBCF
RGB	rgb(55, 187, 207)
HSL	hsl(188, 61%, 51%)
HSV	hsv(188, 73%, 81%)
CMYK	cmyk(73.4%, 9.7%, 0%, 18.8%)
CIE-LAB	lab(70.07, -28.31, -20.25)
CIE-LCH	lch(70.07, 34.81, 215.58°)
OKLab	oklab(73.1% -0.098 -0.0564)
OKLCH	oklch(73.1% 0.113 209.9)
XYZ	xyz(30.6035, 40.8542, 65.2921)
Luminance	0.4086 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BBCF #CF4B37

analogous

#37CF97 #37BBCF #376FCF

triadic

#37BBCF #CF37BB #BBCF37

tetradic

#37BBCF #9737CF #CF4B37 #6FCF37

square

#37BBCF #9737CF #CF4B37 #6FCF37

split-complementary

#37BBCF #CF376F #CF9737

monochromatic

#1B6571 #2792A2 #37BBCF #68CCDB #9ADDE7

Accessibility & contrast

On white

2.29

#37BBCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.17

#37BBCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BBCF

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BBCF	#FFFFFF	#000000	##000000
##37BBCF	1.00	2.29	9.17	9.17
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.17	21.00	1.00	1.00
##000000	9.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAB4D0

Deuteranopia (green-blind)

#95A5CF

Tritanopia (blue-blind)

#00C4C1

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #37bbcf;
/* rgb */ color: rgb(55, 187, 207);
/* oklch */ color: oklch(73.1% 0.113 209.9);

Tailwind

colors: {
  custom: {
    50: '#84cfdd',
    500: '#37bbcf',
    950: '#000000',
  },
}

SCSS

$custom: #37bbcf;
$custom-light: #84cfdd;
$custom-dark: #000000;

JSON

{
  "hex": "#37bbcf",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 207
  },
  "hsl": {
    "h": 187.895,
    "s": 61.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.73098,
    "c": 0.11309,
    "h": 209.9
  },
  "luminance": 0.40858
}

Semantic roles & 50–950 ramp

primary

#37BBCF

secondary

#D2988F

accent

#5943E4

background

#F8FCFD

surface

#F0F9FB

border

#CBD2D4

text

#0D1415

muted

#7D8283

Preview Lab

Preview with #37BBCF

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

Preview Lab → · Contrast checker → · Palette generator →