#37ACCF#37ACCF

#37ACCF is a light, moderate cyan. Relative luminance 0.348; OKLCH L 69.5% C 0.113 H 222.2°. Best body text is #000000 at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#37ACCF
RGB	rgb(55, 172, 207)
HSL	hsl(194, 61%, 51%)
HSV	hsv(194, 73%, 81%)
CMYK	cmyk(73.4%, 16.9%, 0%, 18.8%)
CIE-LAB	lab(65.61, -20.71, -27.08)
CIE-LCH	lch(65.61, 34.09, 232.59°)
OKLab	oklab(69.5% -0.0834 -0.0758)
OKLCH	oklch(69.5% 0.113 222.2)
XYZ	xyz(27.5859, 34.8190, 64.2863)
Luminance	0.3482 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37ACCF #CF5A37

analogous

#37CFA6 #37ACCF #3760CF

triadic

#37ACCF #CF37AC #ACCF37

tetradic

#37ACCF #A637CF #CF5A37 #60CF37

square

#37ACCF #A637CF #CF5A37 #60CF37

split-complementary

#37ACCF #CF3760 #CFA637

monochromatic

#1B5D71 #2786A2 #37ACCF #68C0DB #9AD5E7

Accessibility & contrast

On white

2.64

#37ACCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.96

#37ACCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37ACCF

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37ACCF	#FFFFFF	#000000	##000000
##37ACCF	1.00	2.64	7.96	7.96
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.96	21.00	1.00	1.00
##000000	7.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98A8D1

Deuteranopia (green-blind)

#8399CF

Tritanopia (blue-blind)

#00B7B7

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #37accf;
/* rgb */ color: rgb(55, 172, 207);
/* oklch */ color: oklch(69.5% 0.113 222.2);

Tailwind

colors: {
  custom: {
    50: '#83c5dd',
    500: '#37accf',
    950: '#000000',
  },
}

SCSS

$custom: #37accf;
$custom-light: #83c5dd;
$custom-dark: #000000;

JSON

{
  "hex": "#37accf",
  "rgb": {
    "r": 55,
    "g": 172,
    "b": 207
  },
  "hsl": {
    "h": 193.816,
    "s": 61.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.69504,
    "c": 0.1127,
    "h": 222.2
  },
  "luminance": 0.34822
}

Semantic roles & 50–950 ramp

primary

#37ACCF

secondary

#D29F8F

accent

#6843E4

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #37ACCF

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

Preview Lab → · Contrast checker → · Palette generator →