#37ADC6#37ADC6

#37ADC6 is a light, moderate cyan. Relative luminance 0.348; OKLCH L 69.4% C 0.107 H 215.1°. Best body text is #000000 at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#37ADC6
RGB	rgb(55, 173, 198)
HSL	hsl(190, 57%, 50%)
HSV	hsv(190, 72%, 78%)
CMYK	cmyk(72.2%, 12.6%, 0%, 22.4%)
CIE-LAB	lab(65.57, -24.11, -22.15)
CIE-LCH	lch(65.57, 32.74, 222.58°)
OKLab	oklab(69.36% -0.0879 -0.0617)
OKLCH	oklch(69.36% 0.107 215.1)
XYZ	xyz(26.7078, 34.7735, 58.7195)
Luminance	0.3478 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37ADC6 #C65037

analogous

#37C698 #37ADC6 #3765C6

triadic

#37ADC6 #C637AD #ADC637

tetradic

#37ADC6 #9837C6 #C65037 #65C637

square

#37ADC6 #9837C6 #C65037 #65C637

split-complementary

#37ADC6 #C63765 #C69837

monochromatic

#1C5966 #2A8396 #37ADC6 #66C1D4 #96D4E2

Accessibility & contrast

On white

2.64

#37ADC6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.96

#37ADC6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37ADC6

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37ADC6	#FFFFFF	#000000	##000000
##37ADC6	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)

#9BA7C7

Deuteranopia (green-blind)

#8899C6

Tritanopia (blue-blind)

#00B6B5

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #37adc6;
/* rgb */ color: rgb(55, 173, 198);
/* oklch */ color: oklch(69.4% 0.107 215.1);

Tailwind

colors: {
  custom: {
    50: '#82c5d7',
    500: '#37adc6',
    950: '#000000',
  },
}

SCSS

$custom: #37adc6;
$custom-light: #82c5d7;
$custom-dark: #000000;

JSON

{
  "hex": "#37adc6",
  "rgb": {
    "r": 55,
    "g": 173,
    "b": 198
  },
  "hsl": {
    "h": 190.49,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.69365,
    "c": 0.10744,
    "h": 215.1
  },
  "luminance": 0.34777
}

Semantic roles & 50–950 ramp

primary

#37ADC6

secondary

#CD978C

accent

#6348E0

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #37ADC6

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

Preview Lab → · Contrast checker → · Palette generator →