#37AECA#37AECA

#37AECA is a light, moderate cyan. Relative luminance 0.353; OKLCH L 69.8% C 0.110 H 217.1°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#37AECA
RGB	rgb(55, 174, 202)
HSL	hsl(191, 58%, 50%)
HSV	hsv(191, 73%, 79%)
CMYK	cmyk(72.8%, 13.9%, 0%, 20.8%)
CIE-LAB	lab(66.02, -23.35, -23.69)
CIE-LCH	lch(66.02, 33.26, 225.41°)
OKLab	oklab(69.77% -0.0873 -0.0661)
OKLCH	oklch(69.77% 0.11 217.1)
XYZ	xyz(27.3678, 35.3454, 61.2456)
Luminance	0.3535 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AECA #CA5337

analogous

#37CA9D #37AECA #3764CA

triadic

#37AECA #CA37AE #AECA37

tetradic

#37AECA #9D37CA #CA5337 #64CA37

square

#37AECA #9D37CA #CA5337 #64CA37

split-complementary

#37AECA #CA3764 #CA9D37

monochromatic

#1C5C6A #29859B #37AECA #67C2D7 #98D5E4

Accessibility & contrast

On white

2.60

#37AECA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.07

#37AECA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AECA

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AECA	#FFFFFF	#000000	##000000
##37AECA	1.00	2.60	8.07	8.07
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.07	21.00	1.00	1.00
##000000	8.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CA9CC

Deuteranopia (green-blind)

#879ACA

Tritanopia (blue-blind)

#00B8B7

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #37aeca;
/* rgb */ color: rgb(55, 174, 202);
/* oklch */ color: oklch(69.8% 0.110 217.1);

Tailwind

colors: {
  custom: {
    50: '#82c6da',
    500: '#37aeca',
    950: '#000000',
  },
}

SCSS

$custom: #37aeca;
$custom-light: #82c6da;
$custom-dark: #000000;

JSON

{
  "hex": "#37aeca",
  "rgb": {
    "r": 55,
    "g": 174,
    "b": 202
  },
  "hsl": {
    "h": 191.429,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.69771,
    "c": 0.10953,
    "h": 217.1
  },
  "luminance": 0.35349
}

Semantic roles & 50–950 ramp

primary

#37AECA

secondary

#CF9A8E

accent

#6446E1

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #37AECA

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

Preview Lab → · Contrast checker → · Palette generator →