#37CADD#37CADD

#37CADD is a light, vivid teal. Relative luminance 0.483; OKLCH L 77.2% C 0.121 H 208.0°. Best body text is #000000 at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#37CADD
RGB	rgb(55, 202, 221)
HSL	hsl(187, 71%, 54%)
HSV	hsv(187, 75%, 87%)
CMYK	cmyk(75.1%, 8.6%, 0%, 13.3%)
CIE-LAB	lab(74.99, -31.32, -20.39)
CIE-LCH	lch(74.99, 37.37, 213.06°)
OKLab	oklab(77.23% -0.1068 -0.0567)
OKLCH	oklch(77.23% 0.121 208)
XYZ	xyz(35.7415, 48.2694, 75.8258)
Luminance	0.4827 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CADD #DD4A37

analogous

#37DD9D #37CADD #3777DD

triadic

#37CADD #DD37CA #CADD37

tetradic

#37CADD #9D37DD #DD4A37 #77DD37

square

#37CADD #9D37DD #DD4A37 #77DD37

split-complementary

#37CADD #DD3777 #DD9D37

monochromatic

#167783 #1FA6B8 #37CADD #6BD8E6 #A0E6EF

Accessibility & contrast

On white

1.97

#37CADD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.65

#37CADD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CADD

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CADD	#FFFFFF	#000000	##000000
##37CADD	1.00	1.97	10.65	10.65
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.65	21.00	1.00	1.00
##000000	10.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8C2DE

Deuteranopia (green-blind)

#A1B1DD

Tritanopia (blue-blind)

#00D3D0

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #37cadd;
/* rgb */ color: rgb(55, 202, 221);
/* oklch */ color: oklch(77.2% 0.121 208.0);

Tailwind

colors: {
  custom: {
    50: '#87dae7',
    500: '#37cadd',
    950: '#000000',
  },
}

SCSS

$custom: #37cadd;
$custom-light: #87dae7;
$custom-dark: #000000;

JSON

{
  "hex": "#37cadd",
  "rgb": {
    "r": 55,
    "g": 202,
    "b": 221
  },
  "hsl": {
    "h": 186.867,
    "s": 70.94,
    "l": 54.118
  },
  "oklch": {
    "l": 0.77229,
    "c": 0.12092,
    "h": 208
  },
  "luminance": 0.48274
}

Semantic roles & 50–950 ramp

primary

#37CADD

secondary

#DB9D95

accent

#4F3AEE

background

#F9FDFE

surface

#F1FBFC

border

#CBD4D5

text

#0D1516

muted

#7E8384

Preview Lab

Preview with #37CADD

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

Preview Lab → · Contrast checker → · Palette generator →