#37AED7#37AED7

#37AED7 is a light, moderate cyan. Relative luminance 0.360; OKLCH L 70.3% C 0.118 H 225.7°. Best body text is #000000 at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#37AED7
RGB	rgb(55, 174, 215)
HSL	hsl(195, 67%, 53%)
HSV	hsv(195, 74%, 84%)
CMYK	cmyk(74.4%, 19.1%, 0%, 15.7%)
CIE-LAB	lab(66.51, -19.15, -30.11)
CIE-LCH	lch(66.51, 35.68, 237.54°)
OKLab	oklab(70.33% -0.0824 -0.0844)
OKLCH	oklch(70.33% 0.118 225.7)
XYZ	xyz(28.9723, 35.9872, 69.6961)
Luminance	0.3599 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AED7 #D76037

analogous

#37D7B0 #37AED7 #375ED7

triadic

#37AED7 #D737AE #AED737

tetradic

#37AED7 #B037D7 #D76037 #5ED737

square

#37AED7 #B037D7 #D76037 #5ED737

split-complementary

#37AED7 #D7375E #D7B037

monochromatic

#19627B #238AAE #37AED7 #6AC3E1 #9DD7EB

Accessibility & contrast

On white

2.56

#37AED7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.20

#37AED7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AED7

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AED7	#FFFFFF	#000000	##000000
##37AED7	1.00	2.56	8.20	8.20
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.20	21.00	1.00	1.00
##000000	8.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98AAD9

Deuteranopia (green-blind)

#829BD7

Tritanopia (blue-blind)

#00BABB

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #37aed7;
/* rgb */ color: rgb(55, 174, 215);
/* oklch */ color: oklch(70.3% 0.118 225.7);

Tailwind

colors: {
  custom: {
    50: '#84c6e3',
    500: '#37aed7',
    950: '#000000',
  },
}

SCSS

$custom: #37aed7;
$custom-light: #84c6e3;
$custom-dark: #000000;

JSON

{
  "hex": "#37aed7",
  "rgb": {
    "r": 55,
    "g": 174,
    "b": 215
  },
  "hsl": {
    "h": 195.375,
    "s": 66.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.7033,
    "c": 0.11794,
    "h": 225.7
  },
  "luminance": 0.35991
}

Semantic roles & 50–950 ramp

primary

#37AED7

secondary

#D7A492

accent

#6A3EEA

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #37AED7

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

Preview Lab → · Contrast checker → · Palette generator →