#37AEC6#37AEC6

#37AEC6 is a light, moderate cyan. Relative luminance 0.352; OKLCH L 69.6% C 0.108 H 214.2°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#37AEC6
RGB	rgb(55, 174, 198)
HSL	hsl(190, 57%, 50%)
HSV	hsv(190, 72%, 78%)
CMYK	cmyk(72.2%, 12.1%, 0%, 22.4%)
CIE-LAB	lab(65.87, -24.62, -21.69)
CIE-LCH	lch(65.87, 32.81, 221.39°)
OKLab	oklab(69.61% -0.0889 -0.0604)
OKLCH	oklch(69.61% 0.108 214.2)
XYZ	xyz(26.9003, 35.1584, 58.7836)
Luminance	0.3516 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AEC6 #C64F37

analogous

#37C697 #37AEC6 #3767C6

triadic

#37AEC6 #C637AE #AEC637

tetradic

#37AEC6 #9737C6 #C64F37 #67C637

square

#37AEC6 #9737C6 #C64F37 #67C637

split-complementary

#37AEC6 #C63767 #C69737

monochromatic

#1C5A66 #2A8496 #37AEC6 #66C2D4 #96D5E2

Accessibility & contrast

On white

2.61

#37AEC6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.03

#37AEC6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AEC6

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AEC6	#FFFFFF	#000000	##000000
##37AEC6	1.00	2.61	8.03	8.03
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.03	21.00	1.00	1.00
##000000	8.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DA8C7

Deuteranopia (green-blind)

#899AC6

Tritanopia (blue-blind)

#00B7B5

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #37aec6;
/* rgb */ color: rgb(55, 174, 198);
/* oklch */ color: oklch(69.6% 0.108 214.2);

Tailwind

colors: {
  custom: {
    50: '#82c6d7',
    500: '#37aec6',
    950: '#000000',
  },
}

SCSS

$custom: #37aec6;
$custom-light: #82c6d7;
$custom-dark: #000000;

JSON

{
  "hex": "#37aec6",
  "rgb": {
    "r": 55,
    "g": 174,
    "b": 198
  },
  "hsl": {
    "h": 190.07,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.69606,
    "c": 0.10751,
    "h": 214.2
  },
  "luminance": 0.35162
}

Semantic roles & 50–950 ramp

primary

#37AEC6

secondary

#CD978C

accent

#6148E0

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #37AEC6

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

Preview Lab → · Contrast checker → · Palette generator →