#37BBCC#37BBCC

#37BBCC is a light, moderate teal. Relative luminance 0.407; OKLCH L 73.0% C 0.112 H 207.7°. Best body text is #000000 at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#37BBCC
RGB	rgb(55, 187, 204)
HSL	hsl(187, 59%, 51%)
HSV	hsv(187, 73%, 80%)
CMYK	cmyk(73%, 8.3%, 0%, 20%)
CIE-LAB	lab(69.97, -29.23, -18.76)
CIE-LCH	lch(69.97, 34.73, 212.70°)
OKLab	oklab(72.98% -0.0993 -0.0522)
OKLCH	oklch(72.98% 0.112 207.7)
XYZ	xyz(30.2402, 40.7089, 63.3789)
Luminance	0.4071 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BBCC #CC4837

analogous

#37CC93 #37BBCC #3770CC

triadic

#37BBCC #CC37BB #BBCC37

tetradic

#37BBCC #9337CC #CC4837 #70CC37

square

#37BBCC #9337CC #CC4837 #70CC37

split-complementary

#37BBCC #CC3770 #CC9337

monochromatic

#1C646D #28909E #37BBCC #68CCD8 #99DCE5

Accessibility & contrast

On white

2.30

#37BBCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.14

#37BBCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BBCC

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BBCC	#FFFFFF	#000000	##000000
##37BBCC	1.00	2.30	9.14	9.14
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.14	21.00	1.00	1.00
##000000	9.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABB4CD

Deuteranopia (green-blind)

#96A4CC

Tritanopia (blue-blind)

#00C3C0

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #37bbcc;
/* rgb */ color: rgb(55, 187, 204);
/* oklch */ color: oklch(73.0% 0.112 207.7);

Tailwind

colors: {
  custom: {
    50: '#84d0db',
    500: '#37bbcc',
    950: '#000000',
  },
}

SCSS

$custom: #37bbcc;
$custom-light: #84d0db;
$custom-dark: #000000;

JSON

{
  "hex": "#37bbcc",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 204
  },
  "hsl": {
    "h": 186.846,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.72981,
    "c": 0.11215,
    "h": 207.7
  },
  "luminance": 0.40713
}

Semantic roles & 50–950 ramp

primary

#37BBCC

secondary

#D0968E

accent

#5745E3

background

#F8FCFD

surface

#F0F9FB

border

#CBD2D4

text

#0C1415

muted

#7D8283

Preview Lab

Preview with #37BBCC

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

Preview Lab → · Contrast checker → · Palette generator →