#37BACC#37BACC

#37BACC is a light, moderate teal. Relative luminance 0.403; OKLCH L 72.7% C 0.112 H 208.5°. Best body text is #000000 at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#37BACC
RGB	rgb(55, 186, 204)
HSL	hsl(187, 59%, 51%)
HSV	hsv(187, 73%, 80%)
CMYK	cmyk(73%, 8.8%, 0%, 20%)
CIE-LAB	lab(69.67, -28.74, -19.22)
CIE-LCH	lch(69.67, 34.57, 213.77°)
OKLab	oklab(72.74% -0.0983 -0.0534)
OKLCH	oklch(72.74% 0.112 208.5)
XYZ	xyz(30.0288, 40.2861, 63.3084)
Luminance	0.4029 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BACC #CC4937

analogous

#37CC93 #37BACC #376FCC

triadic

#37BACC #CC37BA #BACC37

tetradic

#37BACC #9337CC #CC4937 #6FCC37

square

#37BACC #9337CC #CC4937 #6FCC37

split-complementary

#37BACC #CC376F #CC9337

monochromatic

#1C636D #288F9E #37BACC #68CBD8 #99DCE5

Accessibility & contrast

On white

2.32

#37BACC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.06

#37BACC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BACC

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BACC	#FFFFFF	#000000	##000000
##37BACC	1.00	2.32	9.06	9.06
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.06	21.00	1.00	1.00
##000000	9.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9B3CD

Deuteranopia (green-blind)

#95A4CC

Tritanopia (blue-blind)

#00C3BF

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #37bacc;
/* rgb */ color: rgb(55, 186, 204);
/* oklch */ color: oklch(72.7% 0.112 208.5);

Tailwind

colors: {
  custom: {
    50: '#84cfdb',
    500: '#37bacc',
    950: '#000000',
  },
}

SCSS

$custom: #37bacc;
$custom-light: #84cfdb;
$custom-dark: #000000;

JSON

{
  "hex": "#37bacc",
  "rgb": {
    "r": 55,
    "g": 186,
    "b": 204
  },
  "hsl": {
    "h": 187.248,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.7274,
    "c": 0.11188,
    "h": 208.5
  },
  "luminance": 0.4029
}

Semantic roles & 50–950 ramp

primary

#37BACC

secondary

#D0968E

accent

#5845E3

background

#F8FCFD

surface

#F0F9FB

border

#CBD2D4

text

#0C1415

muted

#7D8283

Preview Lab

Preview with #37BACC

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

Preview Lab → · Contrast checker → · Palette generator →