#37A0C5#37A0C5

#37A0C5 is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.2% C 0.108 H 225.7°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#37A0C5
RGB	rgb(55, 160, 197)
HSL	hsl(196, 56%, 49%)
HSV	hsv(196, 72%, 77%)
CMYK	cmyk(72.1%, 18.8%, 0%, 22.7%)
CIE-LAB	lab(61.64, -17.66, -27.63)
CIE-LCH	lch(61.64, 32.79, 237.42°)
OKLab	oklab(66.2% -0.0754 -0.0774)
OKLCH	oklch(66.2% 0.108 225.7)
XYZ	xyz(24.2203, 29.9823, 57.3232)
Luminance	0.2999 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A0C5 #C55C37

analogous

#37C5A3 #37A0C5 #3759C5

triadic

#37A0C5 #C537A0 #A0C537

tetradic

#37A0C5 #A337C5 #C55C37 #59C537

square

#37A0C5 #A337C5 #C55C37 #59C537

split-complementary

#37A0C5 #C53759 #C5A337

monochromatic

#1C5265 #2A7995 #37A0C5 #65B7D4 #95CDE1

Accessibility & contrast

On white

3.00

#37A0C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.00

#37A0C5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37A0C5

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A0C5	#FFFFFF	#000000	##000000
##37A0C5	1.00	3.00	7.00	7.00
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.00	21.00	1.00	1.00
##000000	7.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C9DC7

Deuteranopia (green-blind)

#788FC5

Tritanopia (blue-blind)

#00ABAC

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #37a0c5;
/* rgb */ color: rgb(55, 160, 197);
/* oklch */ color: oklch(66.2% 0.108 225.7);

Tailwind

colors: {
  custom: {
    50: '#81bcd6',
    500: '#37a0c5',
    950: '#000000',
  },
}

SCSS

$custom: #37a0c5;
$custom-light: #81bcd6;
$custom-dark: #000000;

JSON

{
  "hex": "#37a0c5",
  "rgb": {
    "r": 55,
    "g": 160,
    "b": 197
  },
  "hsl": {
    "h": 195.634,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.66195,
    "c": 0.10807,
    "h": 225.7
  },
  "luminance": 0.29985
}

Semantic roles & 50–950 ramp

primary

#37A0C5

secondary

#CD9C8B

accent

#7048E0

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #37A0C5

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

Preview Lab → · Contrast checker → · Palette generator →