#37CFE0#37CFE0

#37CFE0 is a light, vivid teal. Relative luminance 0.508; OKLCH L 78.5% C 0.123 H 206.3°. Best body text is #000000 at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#37CFE0
RGB	rgb(55, 207, 224)
HSL	hsl(186, 73%, 55%)
HSV	hsv(186, 75%, 88%)
CMYK	cmyk(75.4%, 7.6%, 0%, 12.2%)
CIE-LAB	lab(76.57, -32.81, -19.62)
CIE-LCH	lch(76.57, 38.23, 210.88°)
OKLab	oklab(78.53% -0.1103 -0.0546)
OKLCH	oklch(78.53% 0.123 206.3)
XYZ	xyz(37.3370, 50.8151, 78.3470)
Luminance	0.5082 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CFE0 #E04837

analogous

#37E09D #37CFE0 #377AE0

triadic

#37CFE0 #E037CF #CFE037

tetradic

#37CFE0 #9D37E0 #E04837 #7AE037

square

#37CFE0 #9D37E0 #E04837 #7AE037

split-complementary

#37CFE0 #E0377A #E09D37

monochromatic

#157C88 #1DADBD #37CFE0 #6CDCE8 #A1E8F0

Accessibility & contrast

On white

1.88

#37CFE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.16

#37CFE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CFE0

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CFE0	#FFFFFF	#000000	##000000
##37CFE0	1.00	1.88	11.16	11.16
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.16	21.00	1.00	1.00
##000000	11.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDC7E1

Deuteranopia (green-blind)

#A6B6E0

Tritanopia (blue-blind)

#00D8D4

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #37cfe0;
/* rgb */ color: rgb(55, 207, 224);
/* oklch */ color: oklch(78.5% 0.123 206.3);

Tailwind

colors: {
  custom: {
    50: '#88dee9',
    500: '#37cfe0',
    950: '#000000',
  },
}

SCSS

$custom: #37cfe0;
$custom-light: #88dee9;
$custom-dark: #000000;

JSON

{
  "hex": "#37cfe0",
  "rgb": {
    "r": 55,
    "g": 207,
    "b": 224
  },
  "hsl": {
    "h": 186.036,
    "s": 73.16,
    "l": 54.706
  },
  "oklch": {
    "l": 0.78533,
    "c": 0.12307,
    "h": 206.3
  },
  "luminance": 0.5082
}

Semantic roles & 50–950 ramp

primary

#37CFE0

secondary

#8E372E

accent

#4A38F0

background

#FCFEFE

surface

#F4FCFC

border

#CED5D5

text

#0D1516

muted

#7F8484

Preview Lab

Preview with #37CFE0

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

Preview Lab → · Contrast checker → · Palette generator →