#37ADC7#37ADC7

#37ADC7 is a light, moderate cyan. Relative luminance 0.348; OKLCH L 69.4% C 0.108 H 215.8°. Best body text is #000000 at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#37ADC7
RGB	rgb(55, 173, 199)
HSL	hsl(191, 57%, 50%)
HSV	hsv(191, 72%, 78%)
CMYK	cmyk(72.4%, 13.1%, 0%, 22%)
CIE-LAB	lab(65.61, -23.79, -22.65)
CIE-LCH	lch(65.61, 32.85, 223.59°)
OKLab	oklab(69.41% -0.0875 -0.0632)
OKLCH	oklch(69.41% 0.108 215.8)
XYZ	xyz(26.8236, 34.8197, 59.3289)
Luminance	0.3482 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37ADC7 #C75137

analogous

#37C799 #37ADC7 #3765C7

triadic

#37ADC7 #C737AD #ADC737

tetradic

#37ADC7 #9937C7 #C75137 #65C737

square

#37ADC7 #9937C7 #C75137 #65C737

split-complementary

#37ADC7 #C73765 #C79937

monochromatic

#1C5A67 #2A8397 #37ADC7 #66C1D5 #96D4E2

Accessibility & contrast

On white

2.64

#37ADC7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.96

#37ADC7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37ADC7

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37ADC7	#FFFFFF	#000000	##000000
##37ADC7	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)

#9BA8C8

Deuteranopia (green-blind)

#8799C7

Tritanopia (blue-blind)

#00B6B5

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #37adc7;
/* rgb */ color: rgb(55, 173, 199);
/* oklch */ color: oklch(69.4% 0.108 215.8);

Tailwind

colors: {
  custom: {
    50: '#82c5d8',
    500: '#37adc7',
    950: '#000000',
  },
}

SCSS

$custom: #37adc7;
$custom-light: #82c5d8;
$custom-dark: #000000;

JSON

{
  "hex": "#37adc7",
  "rgb": {
    "r": 55,
    "g": 173,
    "b": 199
  },
  "hsl": {
    "h": 190.833,
    "s": 56.693,
    "l": 49.804
  },
  "oklch": {
    "l": 0.69406,
    "c": 0.10794,
    "h": 215.8
  },
  "luminance": 0.34823
}

Semantic roles & 50–950 ramp

primary

#37ADC7

secondary

#CD988C

accent

#6348E0

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #37ADC7

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

Preview Lab → · Contrast checker → · Palette generator →