#37ADC8#37ADC8

#37ADC8 is a light, moderate cyan. Relative luminance 0.349; OKLCH L 69.4% C 0.108 H 216.5°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#37ADC8
RGB	rgb(55, 173, 200)
HSL	hsl(191, 57%, 50%)
HSV	hsv(191, 73%, 78%)
CMYK	cmyk(72.5%, 13.5%, 0%, 21.6%)
CIE-LAB	lab(65.64, -23.48, -23.15)
CIE-LCH	lch(65.64, 32.97, 224.60°)
OKLab	oklab(69.45% -0.0871 -0.0646)
OKLCH	oklch(69.45% 0.108 216.5)
XYZ	xyz(26.9401, 34.8663, 59.9424)
Luminance	0.3487 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37ADC8 #C85237

analogous

#37C89A #37ADC8 #3765C8

triadic

#37ADC8 #C837AD #ADC837

tetradic

#37ADC8 #9A37C8 #C85237 #65C837

square

#37ADC8 #9A37C8 #C85237 #65C837

split-complementary

#37ADC8 #C83765 #C89A37

monochromatic

#1D5A68 #2A8398 #37ADC8 #67C1D5 #97D4E2

Accessibility & contrast

On white

2.63

#37ADC8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#37ADC8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37ADC8

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37ADC8	#FFFFFF	#000000	##000000
##37ADC8	1.00	2.63	7.97	7.97
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.97	21.00	1.00	1.00
##000000	7.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BA8CA

Deuteranopia (green-blind)

#8799C8

Tritanopia (blue-blind)

#00B7B5

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #37adc8;
/* rgb */ color: rgb(55, 173, 200);
/* oklch */ color: oklch(69.4% 0.108 216.5);

Tailwind

colors: {
  custom: {
    50: '#82c5d8',
    500: '#37adc8',
    950: '#000000',
  },
}

SCSS

$custom: #37adc8;
$custom-light: #82c5d8;
$custom-dark: #000000;

JSON

{
  "hex": "#37adc8",
  "rgb": {
    "r": 55,
    "g": 173,
    "b": 200
  },
  "hsl": {
    "h": 191.172,
    "s": 56.863,
    "l": 50
  },
  "oklch": {
    "l": 0.69447,
    "c": 0.10845,
    "h": 216.5
  },
  "luminance": 0.34869
}

Semantic roles & 50–950 ramp

primary

#37ADC8

secondary

#CE998D

accent

#6448E0

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #37ADC8

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

Preview Lab → · Contrast checker → · Palette generator →