#37CDE0#37CDE0

#37CDE0 is a light, vivid teal. Relative luminance 0.499; OKLCH L 78.1% C 0.123 H 207.8°. Best body text is #000000 at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#37CDE0
RGB	rgb(55, 205, 224)
HSL	hsl(187, 73%, 55%)
HSV	hsv(187, 75%, 88%)
CMYK	cmyk(75.4%, 8.5%, 0%, 12.2%)
CIE-LAB	lab(75.98, -31.85, -20.51)
CIE-LCH	lch(75.98, 37.89, 212.78°)
OKLab	oklab(78.06% -0.1084 -0.0571)
OKLCH	oklch(78.06% 0.123 207.8)
XYZ	xyz(36.8555, 49.8522, 78.1866)
Luminance	0.4986 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CDE0 #E04A37

analogous

#37E09F #37CDE0 #3778E0

triadic

#37CDE0 #E037CD #CDE037

tetradic

#37CDE0 #9F37E0 #E04A37 #78E037

square

#37CDE0 #9F37E0 #E04A37 #78E037

split-complementary

#37CDE0 #E03778 #E09F37

monochromatic

#157B88 #1DABBD #37CDE0 #6CDAE8 #A1E7F0

Accessibility & contrast

On white

1.91

#37CDE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.97

#37CDE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CDE0

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CDE0	#FFFFFF	#000000	##000000
##37CDE0	1.00	1.91	10.97	10.97
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.97	21.00	1.00	1.00
##000000	10.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBC5E1

Deuteranopia (green-blind)

#A4B4E0

Tritanopia (blue-blind)

#00D6D3

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #37cde0;
/* rgb */ color: rgb(55, 205, 224);
/* oklch */ color: oklch(78.1% 0.123 207.8);

Tailwind

colors: {
  custom: {
    50: '#88dce9',
    500: '#37cde0',
    950: '#000000',
  },
}

SCSS

$custom: #37cde0;
$custom-light: #88dce9;
$custom-dark: #000000;

JSON

{
  "hex": "#37cde0",
  "rgb": {
    "r": 55,
    "g": 205,
    "b": 224
  },
  "hsl": {
    "h": 186.746,
    "s": 73.16,
    "l": 54.706
  },
  "oklch": {
    "l": 0.78057,
    "c": 0.12253,
    "h": 207.8
  },
  "luminance": 0.49857
}

Semantic roles & 50–950 ramp

primary

#37CDE0

secondary

#DD9E96

accent

#4D38F0

background

#F9FDFE

surface

#F2FBFC

border

#CCD4D5

text

#0D1516

muted

#7E8384

Preview Lab

Preview with #37CDE0

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

Preview Lab → · Contrast checker → · Palette generator →