#37ADCC#37ADCC

#37ADCC is a light, moderate cyan. Relative luminance 0.351; OKLCH L 69.6% C 0.111 H 219.4°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#37ADCC
RGB	rgb(55, 173, 204)
HSL	hsl(192, 59%, 51%)
HSV	hsv(192, 73%, 80%)
CMYK	cmyk(73%, 15.2%, 0%, 20%)
CIE-LAB	lab(65.79, -22.20, -25.14)
CIE-LCH	lch(65.79, 33.54, 228.55°)
OKLab	oklab(69.62% -0.0856 -0.0702)
OKLCH	oklch(69.62% 0.111 219.4)
XYZ	xyz(27.4136, 35.0558, 62.4367)
Luminance	0.3506 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37ADCC #CC5637

analogous

#37CCA0 #37ADCC #3762CC

triadic

#37ADCC #CC37AD #ADCC37

tetradic

#37ADCC #A037CC #CC5637 #62CC37

square

#37ADCC #A037CC #CC5637 #62CC37

split-complementary

#37ADCC #CC3762 #CCA037

monochromatic

#1C5C6D #28859E #37ADCC #68C1D8 #99D5E5

Accessibility & contrast

On white

2.62

#37ADCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.01

#37ADCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37ADCC

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37ADCC	#FFFFFF	#000000	##000000
##37ADCC	1.00	2.62	8.01	8.01
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.01	21.00	1.00	1.00
##000000	8.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AA8CE

Deuteranopia (green-blind)

#8599CC

Tritanopia (blue-blind)

#00B7B7

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #37adcc;
/* rgb */ color: rgb(55, 173, 204);
/* oklch */ color: oklch(69.6% 0.111 219.4);

Tailwind

colors: {
  custom: {
    50: '#83c5db',
    500: '#37adcc',
    950: '#000000',
  },
}

SCSS

$custom: #37adcc;
$custom-light: #83c5db;
$custom-dark: #000000;

JSON

{
  "hex": "#37adcc",
  "rgb": {
    "r": 55,
    "g": 173,
    "b": 204
  },
  "hsl": {
    "h": 192.483,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.69615,
    "c": 0.11069,
    "h": 219.4
  },
  "luminance": 0.35059
}

Semantic roles & 50–950 ramp

primary

#37ADCC

secondary

#D09C8E

accent

#6645E3

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #37ADCC

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

Preview Lab → · Contrast checker → · Palette generator →