#37ACCC#37ACCC

#37ACCC is a light, moderate cyan. Relative luminance 0.347; OKLCH L 69.4% C 0.111 H 220.2°. Best body text is #000000 at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#37ACCC
RGB	rgb(55, 172, 204)
HSL	hsl(193, 59%, 51%)
HSV	hsv(193, 73%, 80%)
CMYK	cmyk(73%, 15.7%, 0%, 20%)
CIE-LAB	lab(65.49, -21.68, -25.60)
CIE-LCH	lch(65.49, 33.54, 229.73°)
OKLab	oklab(69.38% -0.0846 -0.0715)
OKLCH	oklch(69.38% 0.111 220.2)
XYZ	xyz(27.2226, 34.6737, 62.3730)
Luminance	0.3468 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37ACCC #CC5737

analogous

#37CCA1 #37ACCC #3761CC

triadic

#37ACCC #CC37AC #ACCC37

tetradic

#37ACCC #A137CC #CC5737 #61CC37

square

#37ACCC #A137CC #CC5737 #61CC37

split-complementary

#37ACCC #CC3761 #CCA137

monochromatic

#1C5B6D #28849E #37ACCC #68C0D8 #99D4E5

Accessibility & contrast

On white

2.65

#37ACCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.94

#37ACCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37ACCC

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37ACCC	#FFFFFF	#000000	##000000
##37ACCC	1.00	2.65	7.94	7.94
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.94	21.00	1.00	1.00
##000000	7.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99A7CE

Deuteranopia (green-blind)

#8499CC

Tritanopia (blue-blind)

#00B6B6

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #37accc;
/* rgb */ color: rgb(55, 172, 204);
/* oklch */ color: oklch(69.4% 0.111 220.2);

Tailwind

colors: {
  custom: {
    50: '#82c5db',
    500: '#37accc',
    950: '#000000',
  },
}

SCSS

$custom: #37accc;
$custom-light: #82c5db;
$custom-dark: #000000;

JSON

{
  "hex": "#37accc",
  "rgb": {
    "r": 55,
    "g": 172,
    "b": 204
  },
  "hsl": {
    "h": 192.886,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.69375,
    "c": 0.11078,
    "h": 220.2
  },
  "luminance": 0.34677
}

Semantic roles & 50–950 ramp

primary

#37ACCC

secondary

#D09D8E

accent

#6745E3

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #37ACCC

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

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