#37ADC5#37ADC5

#37ADC5 is a light, moderate cyan. Relative luminance 0.347; OKLCH L 69.3% C 0.107 H 214.3°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#37ADC5
RGB	rgb(55, 173, 197)
HSL	hsl(190, 56%, 49%)
HSV	hsv(190, 72%, 77%)
CMYK	cmyk(72.1%, 12.2%, 0%, 22.7%)
CIE-LAB	lab(65.54, -24.42, -21.65)
CIE-LCH	lch(65.54, 32.64, 221.56°)
OKLab	oklab(69.32% -0.0883 -0.0603)
OKLCH	oklch(69.32% 0.107 214.3)
XYZ	xyz(26.5929, 34.7275, 58.1140)
Luminance	0.3473 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37ADC5 #C54F37

analogous

#37C596 #37ADC5 #3766C5

triadic

#37ADC5 #C537AD #ADC537

tetradic

#37ADC5 #9637C5 #C54F37 #66C537

square

#37ADC5 #9637C5 #C54F37 #66C537

split-complementary

#37ADC5 #C53766 #C59637

monochromatic

#1C5965 #2A8395 #37ADC5 #65C1D4 #95D4E1

Accessibility & contrast

On white

2.64

#37ADC5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.95

#37ADC5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37ADC5

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37ADC5	#FFFFFF	#000000	##000000
##37ADC5	1.00	2.64	7.95	7.95
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.95	21.00	1.00	1.00
##000000	7.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CA7C6

Deuteranopia (green-blind)

#8899C5

Tritanopia (blue-blind)

#00B6B4

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #37adc5;
/* rgb */ color: rgb(55, 173, 197);
/* oklch */ color: oklch(69.3% 0.107 214.3);

Tailwind

colors: {
  custom: {
    50: '#82c5d6',
    500: '#37adc5',
    950: '#000000',
  },
}

SCSS

$custom: #37adc5;
$custom-light: #82c5d6;
$custom-dark: #000000;

JSON

{
  "hex": "#37adc5",
  "rgb": {
    "r": 55,
    "g": 173,
    "b": 197
  },
  "hsl": {
    "h": 190.141,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.69324,
    "c": 0.10696,
    "h": 214.3
  },
  "luminance": 0.34731
}

Semantic roles & 50–950 ramp

primary

#37ADC5

secondary

#CD968B

accent

#6248E0

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #37ADC5

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

Preview Lab → · Contrast checker → · Palette generator →